diff --git a/package.json b/package.json
index aeb61a9a8..dfb215659 100644
--- a/package.json
+++ b/package.json
@@ -91,7 +91,7 @@
     "@types/mocha": "^5.2.5",
     "@types/prop-types": "^15.5.6",
     "@types/puppeteer": "^1.11.1",
-    "@types/react": "^16.7.7",
+    "@types/react": "^16.4.4",
     "@types/react-dom": "^16.0.11",
     "@types/react-router-dom": "^4.3.1",
     "@types/uuid": "^3.4.4",
diff --git a/packages/list/ListDivider.js b/packages/list/ListDivider.tsx
similarity index 72%
rename from packages/list/ListDivider.js
rename to packages/list/ListDivider.tsx
index 64ac43d2b..e85355108 100644
--- a/packages/list/ListDivider.js
+++ b/packages/list/ListDivider.tsx
@@ -20,35 +20,27 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-import React from 'react';
-import PropTypes from 'prop-types';
-import classnames from 'classnames';
+import * as React from 'react';
+import * as classnames from 'classnames';
 
-const ListDivider = (props) => {
-  const {
-    tag: Tag,
-    className,
-    ...otherProps
-  } = props;
+export interface ListDividerProps extends React.HTMLProps<HTMLElement>{
+  className?: string,
+  tag?: string,
+  role?: string
+};
 
+const ListDivider: React.FunctionComponent<ListDividerProps> = ({
+  tag: Tag = 'li', className = '', role = 'separator', ...otherProps // eslint-disable-line react/prop-types
+}) => {
   return (
+    // https://github.com/Microsoft/TypeScript/issues/28892
+    // @ts-ignore
     <Tag
       className={classnames('mdc-list-divider', className)}
+      role={role}
       {...otherProps}
     />
   );
 };
 
-ListDivider.propTypes = {
-  className: PropTypes.string,
-  tag: PropTypes.string,
-  role: PropTypes.string,
-};
-
-ListDivider.defaultProps = {
-  className: '',
-  tag: 'li',
-  role: 'separator',
-};
-
 export default ListDivider;
diff --git a/packages/list/ListGroup.js b/packages/list/ListGroup.tsx
similarity index 75%
rename from packages/list/ListGroup.js
rename to packages/list/ListGroup.tsx
index beb19c80d..f157df6bc 100644
--- a/packages/list/ListGroup.js
+++ b/packages/list/ListGroup.tsx
@@ -20,35 +20,24 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-import React from 'react';
-import PropTypes from 'prop-types';
-import classnames from 'classnames';
+import * as React from 'react';
+import * as classnames from 'classnames';
 
-const ListGroup = (props) => {
-  const {
-    tag: Tag,
-    className,
-    children,
-    ...otherProps
-  } = props;
+export interface ListGroupProps extends React.HTMLProps<HTMLElement>{
+  className?: string,
+  tag?: string
+};
 
+const ListGroup:React.FunctionComponent<ListGroupProps> = ({
+  tag: Tag = 'div', className = '', children, ...otherProps // eslint-disable-line react/prop-types
+}) => {
   return (
+    // https://github.com/Microsoft/TypeScript/issues/28892
+    // @ts-ignore
     <Tag className={classnames('mdc-list-group', className)} {...otherProps}>
       {children}
     </Tag>
   );
 };
 
-ListGroup.propTypes = {
-  className: PropTypes.string,
-  children: PropTypes.node,
-  tag: PropTypes.string,
-};
-
-ListGroup.defaultProps = {
-  className: '',
-  children: null,
-  tag: 'div',
-};
-
 export default ListGroup;
diff --git a/packages/list/ListGroupSubheader.js b/packages/list/ListGroupSubheader.tsx
similarity index 67%
rename from packages/list/ListGroupSubheader.js
rename to packages/list/ListGroupSubheader.tsx
index 3360c141e..ba997c09c 100644
--- a/packages/list/ListGroupSubheader.js
+++ b/packages/list/ListGroupSubheader.tsx
@@ -20,38 +20,26 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-import React from 'react';
-import PropTypes from 'prop-types';
-import classnames from 'classnames';
-
-const ListGroupSubheader = (props) => {
-  const {
-    tag: Tag,
-    className,
-    children,
-    ...otherProps
-  } = props;
+import * as React from 'react';
+import * as classnames from 'classnames';
+export interface ListGroupSubheaderProps extends React.HTMLProps<HTMLElement> {
+  className?: string,
+  tag?: string
+};
 
+const ListGroupSubheader:React.FunctionComponent<ListGroupSubheaderProps> = ({
+  tag: Tag = 'h3', className = '', children, ...otherProps // eslint-disable-line react/prop-types
+}) => {
   return (
-    <Tag className={classnames('mdc-list-group__subheader', className)} {...otherProps}>
+    // https://github.com/Microsoft/TypeScript/issues/28892
+    // @ts-ignore
+    <Tag
+      className={classnames('mdc-list-group__subheader', className)}
+      {...otherProps}
+    >
       {children}
     </Tag>
   );
 };
 
-ListGroupSubheader.propTypes = {
-  className: PropTypes.string,
-  children: PropTypes.oneOfType([
-    PropTypes.string,
-    PropTypes.element,
-  ]),
-  tag: PropTypes.string,
-};
-
-ListGroupSubheader.defaultProps = {
-  className: '',
-  children: '',
-  tag: 'h3',
-};
-
 export default ListGroupSubheader;
diff --git a/packages/list/ListItem.js b/packages/list/ListItem.tsx
similarity index 53%
rename from packages/list/ListItem.js
rename to packages/list/ListItem.tsx
index de94f6fed..2c8750982 100644
--- a/packages/list/ListItem.js
+++ b/packages/list/ListItem.tsx
@@ -20,26 +20,65 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-import React, {Component} from 'react';
-import PropTypes from 'prop-types';
-import classnames from 'classnames';
+import * as React from 'react';
+import * as classnames from 'classnames';
 
-export default class ListItem extends Component {
-  listItemElement_ = React.createRef();
+export interface ListItemProps<T> extends React.HTMLProps<T> {
+  className: string;
+  classNamesFromList: string[];
+  attributesFromList: object;
+  childrenTabIndex: number;
+  tabIndex: number;
+  shouldFocus: boolean;
+  shouldFollowHref: boolean;
+  shouldToggleCheckbox: boolean;
+  onKeyDown: React.KeyboardEventHandler<T>;
+  onClick: React.MouseEventHandler<T>;
+  onFocus: React.FocusEventHandler<T>;
+  onBlur: React.FocusEventHandler<T>;
+  tag: string;
+  children: React.ReactNode;
+};
 
-  componentDidUpdate(prevProps) {
-    const {
-      shouldFocus,
-      shouldFollowHref,
-      shouldToggleCheckbox,
-    } = this.props;
-    if (shouldFocus !== prevProps.shouldFocus && shouldFocus) {
+function isAnchorElement(element: any): element is HTMLAnchorElement {
+  return !!element.href;
+}
+
+function isFocusableElement(element: any): element is HTMLElement {
+  return typeof <HTMLElement>element.focus === 'function';
+}
+
+export default class ListItem<T extends {} = HTMLElement> extends React.Component<
+  ListItemProps<T>,
+  {}
+  > {
+  listItemElement_: React.RefObject<T> = React.createRef();
+
+  static defaultProps: Partial<ListItemProps<HTMLElement>> = {
+    className: '',
+    classNamesFromList: [],
+    attributesFromList: {},
+    childrenTabIndex: -1,
+    tabIndex: -1,
+    shouldFocus: false,
+    shouldFollowHref: false,
+    shouldToggleCheckbox: false,
+    onKeyDown: () => {},
+    onClick: () => {},
+    onFocus: () => {},
+    onBlur: () => {},
+    tag: 'li',
+  };
+
+  componentDidUpdate(prevProps: ListItemProps<T>) {
+    const {shouldFocus, shouldFollowHref, shouldToggleCheckbox} = this.props;
+    if (shouldFocus && !prevProps.shouldFocus) {
       this.focus();
     }
-    if (shouldFollowHref !== prevProps.shouldFollowHref && shouldFollowHref) {
+    if (shouldFollowHref && !prevProps.shouldFollowHref) {
       this.followHref();
     }
-    if (shouldToggleCheckbox !== prevProps.shouldToggleCheckbox && shouldToggleCheckbox) {
+    if (shouldToggleCheckbox && !prevProps.shouldToggleCheckbox) {
       this.toggleCheckbox();
     }
   }
@@ -51,14 +90,14 @@ export default class ListItem extends Component {
 
   focus() {
     const element = this.listItemElement_.current;
-    if (element) {
+    if (isFocusableElement(element)) {
       element.focus();
     }
   }
 
   followHref() {
     const element = this.listItemElement_.current;
-    if (element && element.href) {
+    if (isAnchorElement(element)) {
       element.click();
     }
   }
@@ -83,8 +122,9 @@ export default class ListItem extends Component {
       tag: Tag,
       ...otherProps
     } = this.props;
-
     return (
+      // https://github.com/Microsoft/TypeScript/issues/28892
+      // @ts-ignore
       <Tag
         className={this.classes}
         {...otherProps}
@@ -96,44 +136,13 @@ export default class ListItem extends Component {
     );
   }
 
-  renderChild = (child) => {
-    const props = Object.assign({},
-      child.props,
-      {tabIndex: this.props.childrenTabIndex}
-    );
+  renderChild = (child: React.ReactChild) => {
+    if (typeof child === 'string' || typeof child === 'number') {
+      return child;
+    }
+
+    const tabIndex = this.props.childrenTabIndex;
+    const props = {...child.props, tabIndex};
     return React.cloneElement(child, props);
-  }
+  };
 }
-
-ListItem.propTypes = {
-  children: PropTypes.node,
-  className: PropTypes.string,
-  classNamesFromList: PropTypes.array,
-  attributesFromList: PropTypes.object,
-  childrenTabIndex: PropTypes.number,
-  tabIndex: PropTypes.number,
-  shouldFocus: PropTypes.bool,
-  shouldFollowHref: PropTypes.bool,
-  shouldToggleCheckbox: PropTypes.bool,
-  onKeyDown: PropTypes.func,
-  onClick: PropTypes.func,
-  onFocus: PropTypes.func,
-  onBlur: PropTypes.func,
-  tag: PropTypes.string,
-};
-
-ListItem.defaultProps = {
-  className: '',
-  classNamesFromList: [],
-  attributesFromList: {},
-  childrenTabIndex: -1,
-  tabIndex: -1,
-  shouldFocus: false,
-  shouldFollowHref: false,
-  shouldToggleCheckbox: false,
-  onKeyDown: () => {},
-  onClick: () => {},
-  onFocus: () => {},
-  onBlur: () => {},
-  tag: 'li',
-};
diff --git a/packages/list/ListItemGraphic.js b/packages/list/ListItemGraphic.tsx
similarity index 67%
rename from packages/list/ListItemGraphic.js
rename to packages/list/ListItemGraphic.tsx
index 96cbbf08d..72f1c88b9 100644
--- a/packages/list/ListItemGraphic.js
+++ b/packages/list/ListItemGraphic.tsx
@@ -20,40 +20,30 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-import React from 'react';
-import PropTypes from 'prop-types';
-import classnames from 'classnames';
+import * as React from 'react';
+import * as classnames from 'classnames';
 
-const ListItemGraphic = (props) => {
-  const {
-    tabIndex, // eslint-disable-line no-unused-vars
-    graphic,
-    tabbableOnListItemFocus,
-    className,
-    ...otherProps
-  } = props;
+export interface ListItemGraphicProps {
+  tabbableOnListItemFocus?: boolean;
+  className?: string;
+  tabIndex?: number;
+  graphic: React.ReactElement<any>;
+  childrenTabIndex?: number;
+};
 
+const ListItemGraphic:React.FunctionComponent<ListItemGraphicProps> = ({
+  tabIndex = -1, // eslint-disable-line no-unused-vars
+  graphic,
+  tabbableOnListItemFocus = false,
+  className = '',
+  ...otherProps
+}) => {
   const graphicProps = {
     className: classnames('mdc-list-item__graphic', className),
-    tabIndex: tabbableOnListItemFocus ? props.tabIndex : -1,
+    tabIndex: tabbableOnListItemFocus ? tabIndex : -1,
     ...otherProps,
   };
-
   return React.cloneElement(graphic, graphicProps);
 };
 
-ListItemGraphic.propTypes = {
-  tabbableOnListItemFocus: PropTypes.bool,
-  className: PropTypes.string,
-  tabIndex: PropTypes.number,
-  graphic: PropTypes.element,
-};
-
-ListItemGraphic.defaultProps = {
-  tabbableOnListItemFocus: false,
-  className: '',
-  tabIndex: -1,
-  graphic: {},
-};
-
 export default ListItemGraphic;
diff --git a/packages/list/ListItemMeta.js b/packages/list/ListItemMeta.tsx
similarity index 67%
rename from packages/list/ListItemMeta.js
rename to packages/list/ListItemMeta.tsx
index 41db3b599..337333e8f 100644
--- a/packages/list/ListItemMeta.js
+++ b/packages/list/ListItemMeta.tsx
@@ -20,50 +20,36 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-import React from 'react';
-import PropTypes from 'prop-types';
-import classnames from 'classnames';
-
-const ListItemMeta = (props) => {
-  const {
-    tabIndex, // eslint-disable-line no-unused-vars
-    meta,
-    className,
-    tabbableOnListItemFocus,
-    ...otherProps
-  } = props;
+import * as React from 'react';
+import * as classnames from 'classnames';
+
+export interface ListItemMetaProps {
+  tabbableOnListItemFocus?: boolean;
+  className?: string;
+  tabIndex?: number;
+  meta: string | React.ReactElement<any>;
+  childrenTabIndex?: number;
+};
 
-  let metaElement = null;
+const ListItemMeta:React.FunctionComponent<ListItemMetaProps> = ({
+  tabIndex = -1, // eslint-disable-line no-unused-vars
+  meta,
+  className = '',
+  tabbableOnListItemFocus = false,
+  ...otherProps
+}) => {
+  let metaElement: React.ReactElement<any>;
   if (typeof meta === 'string') {
     metaElement = <span>{meta}</span>;
   } else {
     metaElement = meta;
   }
-
   const metaProps = {
-    className: classnames('mdc-list-item__meta', className, meta.className),
-    tabIndex: tabbableOnListItemFocus ? props.tabIndex : -1,
+    className: classnames('mdc-list-item__meta', className, metaElement.props.className),
+    tabIndex: tabbableOnListItemFocus ? tabIndex : -1,
     ...otherProps,
   };
-
   return React.cloneElement(metaElement, metaProps);
 };
 
-ListItemMeta.propTypes = {
-  tabbableOnListItemFocus: PropTypes.bool,
-  className: PropTypes.string,
-  tabIndex: PropTypes.number,
-  meta: PropTypes.oneOfType([
-    PropTypes.string,
-    PropTypes.element,
-  ]),
-};
-
-ListItemMeta.defaultProps = {
-  tabbableOnListItemFocus: false,
-  className: '',
-  tabIndex: -1,
-  meta: null,
-};
-
 export default ListItemMeta;
diff --git a/packages/list/ListItemText.js b/packages/list/ListItemText.tsx
similarity index 60%
rename from packages/list/ListItemText.js
rename to packages/list/ListItemText.tsx
index 39627effe..20bce8071 100644
--- a/packages/list/ListItemText.js
+++ b/packages/list/ListItemText.tsx
@@ -20,22 +20,36 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-import React from 'react';
-import PropTypes from 'prop-types';
-import classnames from 'classnames';
+import * as React from 'react';
+import * as classnames from 'classnames';
 
-const ListItemText = (props) => {
-  const {
-    primaryText,
-    secondaryText,
-    tabbableOnListItemFocus,
-    tabIndex,
-    className,
-    ...otherProps
-  } = props;
+export interface ListItemTextProps {
+  tabbableOnListItemFocus?: boolean;
+  tabIndex?: number;
+  className?: string;
+  primaryText?: React.ReactNode;
+  secondaryText?: React.ReactNode;
+  childrenTabIndex?: number;
+};
+
+// https://github.com/DefinitelyTyped/DefinitelyTyped/issues/14064
+function isReactElement(element: any): element is React.ReactElement<any> {
+  return element !== null && element.props !== undefined;
+}
 
-  const renderText = (text, className) => {
-    if (typeof text === 'string') {
+const ListItemText: React.FunctionComponent<ListItemTextProps> = ({
+  /* eslint-disable react/prop-types */
+  primaryText = '',
+  secondaryText = '',
+  tabbableOnListItemFocus = false,
+  tabIndex = -1,
+  className = '',
+  /* eslint-enable react/prop-types */
+  ...otherProps
+}) => {
+  const renderText = (text: React.ReactNode, className: string) => {
+    if (text === undefined) return null;
+    if (typeof text === 'string' || typeof text === 'number') {
       return (
         <span
           className={className}
@@ -45,15 +59,20 @@ const ListItemText = (props) => {
         </span>
       );
     }
+    if (!isReactElement(text)) return null;
+
     const {className: textClassName, ...otherProps} = text.props;
-    const props = Object.assign({
-      className: classnames(className, textClassName),
-    }, ...otherProps);
+    className = classnames(className, textClassName);
+    const props = {...otherProps, className};
+
     return React.cloneElement(text, props);
   };
 
   if (!secondaryText) {
-    return renderText(primaryText, classnames('mdc-list-item__text', className));
+    return renderText(
+      primaryText,
+      classnames('mdc-list-item__text', className)
+    );
   }
 
   return (
@@ -68,26 +87,4 @@ const ListItemText = (props) => {
   );
 };
 
-ListItemText.propTypes = {
-  tabbableOnListItemFocus: PropTypes.bool,
-  tabIndex: PropTypes.number,
-  className: PropTypes.string,
-  primaryText: PropTypes.oneOfType([
-    PropTypes.string,
-    PropTypes.element,
-  ]),
-  secondaryText: PropTypes.oneOfType([
-    PropTypes.string,
-    PropTypes.element,
-  ]),
-};
-
-ListItemText.defaultProps = {
-  tabbableOnListItemFocus: false,
-  tabIndex: -1,
-  className: '',
-  primaryText: '',
-  secondaryText: '',
-};
-
 export default ListItemText;
diff --git a/packages/list/index.js b/packages/list/index.tsx
similarity index 58%
rename from packages/list/index.js
rename to packages/list/index.tsx
index a0b7ec1b1..199b732be 100644
--- a/packages/list/index.js
+++ b/packages/list/index.tsx
@@ -20,30 +20,65 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-import React, {Component} from 'react';
-import PropTypes from 'prop-types';
-import classnames from 'classnames';
-
+import * as React from 'react';
+import * as classnames from 'classnames';
+// no .d.ts file
+// @ts-ignore
 import {MDCListFoundation} from '@material/list/dist/mdc.list';
-
-import ListItem from './ListItem';
+import ListItem, {ListItemProps} from './ListItem'; // eslint-disable-line no-unused-vars
 import ListItemGraphic from './ListItemGraphic';
 import ListItemText from './ListItemText';
 import ListItemMeta from './ListItemMeta';
 import ListDivider from './ListDivider';
 import ListGroup from './ListGroup';
 import ListGroupSubheader from './ListGroupSubheader';
-
 const ARIA_ORIENTATION = 'aria-orientation';
 const VERTICAL = 'vertical';
+const CHECKBOX_TYPE = 'checkbox';
+
+export interface ListProps<T> extends React.HTMLProps<HTMLElement> {
+  className: string;
+  nonInteractive: boolean;
+  dense: boolean;
+  avatarList: boolean;
+  twoLine: boolean;
+  singleSelection: boolean;
+  selectedIndex: number;
+  handleSelect: (selectedIndex: number) => void;
+  wrapFocus: boolean;
+  tag: string;
+  children: ListItem<T> | ListItem<T>[] | React.ReactNode;
+};
+
+interface ListState {
+  focusListItemAtIndex: number;
+  followHrefAtIndex: number;
+  toggleCheckboxAtIndex: number;
+  listItemAttributes: {[N: number]: any};
+  listItemClassNames: {[N: number]: string[]};
+  listItemChildrenTabIndex: {[N: number]: number};
+};
+
+function isCheckbox(element: any): element is HTMLInputElement {
+  return element.type === CHECKBOX_TYPE;
+}
+
+function isReactText(element: any): element is React.ReactText {
+  return typeof element === 'string' || typeof element === 'number';
+}
 
-export default class List extends Component {
+function isListItem(element: any): element is ListItem {
+  return element.type === ListItem;
+}
+
+export default class List<T extends HTMLElement = HTMLElement> extends React.Component<ListProps<T>, ListState> {
   listItemCount = 0;
-  state = {
+  foundation = MDCListFoundation;
+
+  state: ListState = {
     focusListItemAtIndex: -1,
     followHrefAtIndex: -1,
     toggleCheckboxAtIndex: -1,
-
     // listItemAttributes: {index: {attr: value}}
     listItemAttributes: {
       0: {
@@ -56,40 +91,72 @@ export default class List extends Component {
     listItemChildrenTabIndex: {},
   };
 
+  static defaultProps: Partial<ListProps<HTMLElement>> = {
+    'className': '',
+    'nonInteractive': false,
+    'dense': false,
+    'avatarList': false,
+    'twoLine': false,
+    'singleSelection': false,
+    'selectedIndex': -1,
+    'handleSelect': () => {},
+    'wrapFocus': true,
+    'aria-orientation': VERTICAL,
+    'tag': 'ul',
+  };
+
   componentDidMount() {
     const {singleSelection, wrapFocus, selectedIndex} = this.props;
-    this.foundation_ = new MDCListFoundation(this.adapter);
-    this.foundation_.init();
-    this.foundation_.setSingleSelection(singleSelection);
-    if (singleSelection && typeof selectedIndex === 'number' && !isNaN(selectedIndex)) {
-      this.foundation_.setSelectedIndex(selectedIndex);
+    this.foundation = new MDCListFoundation(this.adapter);
+    this.foundation.init();
+    this.foundation.setSingleSelection(singleSelection);
+    if (
+      singleSelection &&
+      typeof selectedIndex === 'number' &&
+      !isNaN(selectedIndex)
+    ) {
+      this.foundation.setSelectedIndex(selectedIndex);
     }
-    this.foundation_.setWrapFocus(wrapFocus);
-    this.foundation_.setVerticalOrientation(this.props[ARIA_ORIENTATION] === VERTICAL);
+    this.foundation.setWrapFocus(wrapFocus);
+    this.foundation.setVerticalOrientation(
+      this.props[ARIA_ORIENTATION] === VERTICAL
+    );
   }
 
-  componentDidUpdate(prevProps) {
+  componentDidUpdate(prevProps: ListProps<T>) {
     const {singleSelection, wrapFocus, selectedIndex} = this.props;
     if (singleSelection !== prevProps.singleSelection) {
-      this.foundation_.setSingleSelection(singleSelection);
+      this.foundation.setSingleSelection(singleSelection);
     }
-    if (selectedIndex !== prevProps.selectedIndex && typeof selectedIndex === 'number' && !isNaN(selectedIndex)) {
-      this.foundation_.setSelectedIndex(selectedIndex);
+    if (
+      selectedIndex !== prevProps.selectedIndex &&
+      typeof selectedIndex === 'number' &&
+      !isNaN(selectedIndex)
+    ) {
+      this.foundation.setSelectedIndex(selectedIndex);
     }
     if (wrapFocus !== prevProps.wrapFocus) {
-      this.foundation_.setWrapFocus(wrapFocus);
+      this.foundation.setWrapFocus(wrapFocus);
     }
     if (this.props[ARIA_ORIENTATION] !== prevProps[ARIA_ORIENTATION]) {
-      this.foundation_.setVerticalOrientation(this.props[ARIA_ORIENTATION] === VERTICAL);
+      this.foundation.setVerticalOrientation(
+        this.props[ARIA_ORIENTATION] === VERTICAL
+      );
     }
   }
 
   componentWillUnmount() {
-    this.foundation_.destroy();
+    this.foundation.destroy();
   }
 
   get classes() {
-    const {className, nonInteractive, dense, avatarList, twoLine} = this.props;
+    const {
+      className,
+      nonInteractive,
+      dense,
+      avatarList,
+      twoLine,
+    } = this.props;
     return classnames('mdc-list', className, {
       'mdc-list--non-interactive': nonInteractive,
       'mdc-list--dense': dense,
@@ -104,7 +171,7 @@ export default class List extends Component {
       // Remove when MDC Web issue resolves:
       // https://github.com/material-components/material-components-web/issues/4058
       getFocusedElementIndex: () => -1,
-      setAttributeForElementIndex: (index, attr, value) => {
+      setAttributeForElementIndex: (index: number, attr: string, value: string) => {
         const {listItemAttributes} = this.state;
         attr = attr === 'tabindex' ? 'tabIndex' : attr;
         if (!listItemAttributes[index]) {
@@ -113,7 +180,7 @@ export default class List extends Component {
         listItemAttributes[index][attr] = value;
         this.setState({listItemAttributes});
       },
-      removeAttributeForElementIndex: (index, attr) => {
+      removeAttributeForElementIndex: (index: number, attr: string) => {
         const {listItemAttributes} = this.state;
         attr = attr === 'tabindex' ? 'tabIndex' : attr;
         if (!listItemAttributes[index]) {
@@ -122,7 +189,7 @@ export default class List extends Component {
         delete listItemAttributes[index][attr];
         this.setState({listItemAttributes});
       },
-      addClassForElementIndex: (index, className) => {
+      addClassForElementIndex: (index: number, className: string) => {
         const {listItemClassNames} = this.state;
         if (!listItemClassNames[index]) {
           listItemClassNames[index] = [];
@@ -130,7 +197,7 @@ export default class List extends Component {
         listItemClassNames[index].push(className);
         this.setState({listItemClassNames});
       },
-      removeClassForElementIndex: (index, className) => {
+      removeClassForElementIndex: (index: number, className: string) => {
         const {listItemClassNames} = this.state;
         if (!listItemClassNames[index]) {
           return;
@@ -141,23 +208,66 @@ export default class List extends Component {
           this.setState({listItemClassNames});
         }
       },
-      setTabIndexForListItemChildren: (listItemIndex, tabIndexValue) => {
+      setTabIndexForListItemChildren: (listItemIndex: number, tabIndexValue: number) => {
         const {listItemChildrenTabIndex} = this.state;
         listItemChildrenTabIndex[listItemIndex] = tabIndexValue;
         this.setState({listItemChildrenTabIndex});
       },
-      focusItemAtIndex: (index) => {
+      focusItemAtIndex: (index: number) => {
         this.setState({focusListItemAtIndex: index});
       },
-      followHref: (index) => {
+      followHref: (index: number) => {
         this.setState({followHrefAtIndex: index});
       },
-      toggleCheckbox: (index) => {
+      toggleCheckbox: (index: number) => {
         this.setState({toggleCheckboxAtIndex: index});
       },
     };
   }
 
+  handleKeyDown = (e: React.KeyboardEvent<any>, index: number) => {
+    e.persist(); // Persist the synthetic event to access its `key`
+    this.foundation.handleKeydown(
+      e,
+      true /* isRootListItem is true if index >= 0 */,
+      index
+    );
+    // Work around until MDC Web issue is resolved:
+    // https://github.com/material-components/material-components-web/issues/4053
+    if (
+      index >= 0 &&
+      (e.key === 'Enter' ||
+        e.keyCode === 13 ||
+        e.key === 'Space' ||
+        e.keyCode === 32)
+    ) {
+      this.props.handleSelect(index);
+    }
+  };
+
+  handleClick = (e: React.MouseEvent<any>, index: number) => {
+    // Toggle the checkbox only if it's not the target of the event, or the checkbox will have 2 change events.
+    const toggleCheckbox = isCheckbox(e.target);
+    this.foundation.handleClick(index, toggleCheckbox);
+    // Work around until MDC Web issue is resolved:
+    // https://github.com/material-components/material-components-web/issues/4053
+    if (index >= 0) {
+      this.props.handleSelect(index);
+    }
+  };
+
+  // Use onFocus as workaround because onFocusIn is not yet supported in React
+  // https://github.com/facebook/react/issues/6410
+  handleFocus = (e: React.FocusEvent, index: number) => {
+    this.foundation.handleFocusIn(e, index);
+  };
+
+  // Use onBlur as workaround because onFocusOut is not yet supported in React
+  // https://github.com/facebook/react/issues/6410
+  handleBlur = (e: React.FocusEvent, index: number) => {
+    this.foundation.handleFocusOut(e, index);
+  };
+
   render() {
     const {
       /* eslint-disable no-unused-vars */
@@ -175,60 +285,24 @@ export default class List extends Component {
       tag: Tag,
       ...otherProps
     } = this.props;
-
     this.listItemCount = 0;
     return (
-      <Tag
-        className={this.classes}
-        {...otherProps}
-      >
+      // https://github.com/Microsoft/TypeScript/issues/28892
+      // @ts-ignore
+      <Tag className={this.classes} {...otherProps}>
         {React.Children.map(children, this.renderChild)}
       </Tag>
     );
   }
 
-  renderChild = (child) => {
-    if (child.type === ListItem) {
+  renderChild = (child: React.ReactElement<ListItemProps<T>> | React.ReactChild) => {
+    if (!isReactText(child) && isListItem(child)) {
       return this.renderListItem(child, this.listItemCount++);
-    } else {
-      return child;
-    }
-  }
-
-  handleKeyDown = (e, index) => {
-    e.persist(); // Persist the synthetic event to access its `key`
-    this.foundation_.handleKeydown(e, true /* isRootListItem is true if index >= 0 */, index);
-    // Work around until MDC Web issue is resolved:
-    // https://github.com/material-components/material-components-web/issues/4053
-    if (index >= 0 && (e.key === 'Enter' || e.keyCode === 13 || e.key === 'Space' || e.keyCode === 32)) {
-      this.props.handleSelect(index);
     }
-  }
-
-  handleClick = (e, index) => {
-    // Toggle the checkbox only if it's not the target of the event, or the checkbox will have 2 change events.
-    const toggleCheckbox = e.target.type === 'checkbox';
-    this.foundation_.handleClick(index, toggleCheckbox);
-    // Work around until MDC Web issue is resolved:
-    // https://github.com/material-components/material-components-web/issues/4053
-    if (index >= 0) {
-      this.props.handleSelect(index);
-    }
-  }
-
-  // Use onFocus as workaround because onFocusIn is not yet supported in React
-  // https://github.com/facebook/react/issues/6410
-  handleFocus = (e, index) => {
-    this.foundation_.handleFocusIn(e, index);
-  }
-
-  // Use onBlur as workaround because onFocusOut is not yet supported in React
-  // https://github.com/facebook/react/issues/6410
-  handleBlur = (e, index) => {
-    this.foundation_.handleFocusOut(e, index);
-  }
+    return child;
+  };
 
-  renderListItem = (listItem, index) => {
+  renderListItem = (listItem: React.ReactElement<ListItemProps<T>>, index: number) => {
     const {
       onKeyDown,
       onClick,
@@ -236,7 +310,6 @@ export default class List extends Component {
       onBlur,
       ...otherProps
     } = listItem.props;
-
     const {
       focusListItemAtIndex,
       followHrefAtIndex,
@@ -245,22 +318,21 @@ export default class List extends Component {
       listItemClassNames,
       listItemChildrenTabIndex,
     } = this.state;
-
     const props = {
       ...otherProps,
-      onKeyDown: (e) => {
+      onKeyDown: (e: React.KeyboardEvent<T>) => {
         onKeyDown(e);
         this.handleKeyDown(e, index);
       },
-      onClick: (e) => {
+      onClick: (e: React.MouseEvent<T>) => {
         onClick(e);
         this.handleClick(e, index);
       },
-      onFocus: (e) => {
+      onFocus: (e: React.FocusEvent<T>) => {
         onFocus(e);
         this.handleFocus(e, index);
       },
-      onBlur: (e) => {
+      onBlur: (e: React.FocusEvent<T>) => {
         onBlur(e);
         this.handleBlur(e, index);
       },
@@ -271,42 +343,18 @@ export default class List extends Component {
       classNamesFromList: listItemClassNames[index],
       childrenTabIndex: listItemChildrenTabIndex[index],
     };
-
     return React.cloneElement(listItem, props);
-  }
+  };
 }
 
-/* eslint-disable quote-props */
-
-List.propTypes = {
-  className: PropTypes.string,
-  children: PropTypes.node,
-  nonInteractive: PropTypes.bool,
-  dense: PropTypes.bool,
-  avatarList: PropTypes.bool,
-  twoLine: PropTypes.bool,
-  singleSelection: PropTypes.bool,
-  selectedIndex: PropTypes.number,
-  handleSelect: PropTypes.func,
-  wrapFocus: PropTypes.bool,
-  'aria-orientation': PropTypes.string,
-  tag: PropTypes.string,
-};
-
-List.defaultProps = {
-  className: '',
-  nonInteractive: false,
-  dense: false,
-  avatarList: false,
-  twoLine: false,
-  singleSelection: false,
-  selectedIndex: -1,
-  handleSelect: () => {},
-  wrapFocus: true,
-  'aria-orientation': VERTICAL,
-  tag: 'ul',
-};
-
 /* eslint-enable quote-props */
-
-export {ListItem, ListItemGraphic, ListItemText, ListItemMeta, ListDivider, ListGroup, ListGroupSubheader};
+export {
+  ListItem,
+  ListItemGraphic,
+  ListItemText,
+  ListItemMeta,
+  ListDivider,
+  ListGroup,
+  ListGroupSubheader,
+  ListItemProps,
+};
diff --git a/test/screenshot/list/index.js b/test/screenshot/list/index.tsx
similarity index 50%
rename from test/screenshot/list/index.js
rename to test/screenshot/list/index.tsx
index 64f75c59e..db96a2f3e 100644
--- a/test/screenshot/list/index.js
+++ b/test/screenshot/list/index.tsx
@@ -1,7 +1,6 @@
-import React from 'react';
+import * as React from 'react';
 import './index.scss';
 import '../../../packages/list/index.scss';
-
 import MaterialIcon from '../../../packages/material-icon';
 import List, {
   ListItem,
@@ -12,19 +11,33 @@ import List, {
   ListGroup,
   ListGroupSubheader,
 } from '../../../packages/list/index';
-import uuidv1 from 'uuid/v1';
+import {ListItemTextProps} from '../../../packages/list/ListItemText'; // eslint-disable-line no-unused-vars
+
+// no .d.ts file
+// @ts-ignore
+import * as uuidv4 from 'uuid/v4';
+
+interface SelectionListTestState {
+  selectedIndex: number;
+  listItems: string[];
+};
 
-const renderListItem = (primaryText, secondaryText) => {
+function renderListItem(options: ListItemTextProps) {
+  const {primaryText, secondaryText} = options;
+  const key = uuidv4();
   return (
-    <ListItem key={uuidv1()}>
-      <ListItemGraphic graphic={<MaterialIcon icon='folder'/>} />
-      <ListItemText primaryText={primaryText} secondaryText={secondaryText}/>
-      <ListItemMeta tabbableOnListItemFocus meta={<MaterialIcon icon='info'/>} />
+    <ListItem key={key}>
+      <ListItemGraphic graphic={<MaterialIcon icon='folder' />} />
+      <ListItemText primaryText={primaryText} secondaryText={secondaryText} />
+      <ListItemMeta
+        tabbableOnListItemFocus
+        meta={<MaterialIcon icon='info' />}
+      />
     </ListItem>
   );
 };
 
-class SelectionListTest extends React.Component {
+class SelectionListTest extends React.Component<{}, SelectionListTestState> {
   state = {
     selectedIndex: 1,
     listItems: ['List item 1', 'List item 2', 'List item 3'],
@@ -34,19 +47,18 @@ class SelectionListTest extends React.Component {
     const {listItems, selectedIndex} = this.state;
     listItems.splice(0, 0, 'New list item');
     this.setState({listItems, selectedIndex: selectedIndex + 1});
-  }
+  };
 
   render() {
     return (
       <React.Fragment>
         <button onClick={this.insertListItem}>Insert new list item</button>
         <List
-          {...this.props}
           singleSelection
           selectedIndex={this.state.selectedIndex}
           handleSelect={(selectedIndex) => this.setState({selectedIndex})}
         >
-          {this.state.listItems.map((text) => renderListItem(text))}
+          {this.state.listItems.map((text) => renderListItem({primaryText: text}))}
         </List>
       </React.Fragment>
     );
@@ -61,30 +73,29 @@ const ListScreenshotTest = () => {
 
       <h2>Two-line List</h2>
       <List twoLine>
-        {renderListItem('List item', 'Secondary text')}
-        {renderListItem('List item', 'Secondary text')}
-        {renderListItem('List item', 'Secondary text')}
+        {renderListItem({primaryText: 'List item', secondaryText: 'Secondary text'})}
+        {renderListItem({primaryText: 'List item', secondaryText: 'Secondary text'})}
+        {renderListItem({primaryText: 'List item', secondaryText: 'Secondary text'})}
         <ListDivider />
-        {renderListItem('List item', 'Secondary text')}
-        {renderListItem('List item', 'Secondary text')}
+        {renderListItem({primaryText: 'List item', secondaryText: 'Secondary text'})}
+        {renderListItem({primaryText: 'List item', secondaryText: 'Secondary text'})}
       </List>
 
       <h2>List group</h2>
       <ListGroup>
         <ListGroupSubheader>Folders</ListGroupSubheader>
         <List>
-          {renderListItem('Photos')}
-          {renderListItem('Recipes')}
-          {renderListItem('Work')}
+          {renderListItem({primaryText: 'Photos'})}
+          {renderListItem({primaryText: 'Recipes'})}
+          {renderListItem({primaryText: 'Work'})}
         </List>
         <ListGroupSubheader>Recent Files</ListGroupSubheader>
         <List>
-          {renderListItem('Vacation itinerary')}
-          {renderListItem('Kitchen remodel')}
+          {renderListItem({primaryText: 'Vacation itinerary'})}
+          {renderListItem({primaryText: 'Kitchen remodel'})}
         </List>
       </ListGroup>
     </div>
   );
 };
-
 export default ListScreenshotTest;
diff --git a/test/unit/chips/ChipSet.test.tsx b/test/unit/chips/ChipSet.test.tsx
index 91dede53b..5201e0b16 100644
--- a/test/unit/chips/ChipSet.test.tsx
+++ b/test/unit/chips/ChipSet.test.tsx
@@ -171,7 +171,6 @@ test('#handleRemove calls foundation.handleChipRemoval with chipId', () => {
 
 test('#removeChip does not call #props.updateChips if there are no chips', () => {
   const updateChips = coerceForTesting<(chips: Partial<ChipProps>[]) => void>(td.func());
-  // @ts-ignore
   const wrapper = shallow<ChipSet>(<ChipSet updateChips={updateChips} />);
   wrapper.instance().removeChip(td.matchers.isA(Number));
   td.verify(updateChips(td.matchers.anything()), {times: 0});
diff --git a/test/unit/list/ListDivider.test.js b/test/unit/list/ListDivider.test.tsx
similarity index 88%
rename from test/unit/list/ListDivider.test.js
rename to test/unit/list/ListDivider.test.tsx
index 68bc5bc11..e7e2b3143 100644
--- a/test/unit/list/ListDivider.test.js
+++ b/test/unit/list/ListDivider.test.tsx
@@ -1,7 +1,7 @@
-import React from 'react';
+import * as React from 'react';
 import {assert} from 'chai';
 import {shallow} from 'enzyme';
-import {ListDivider} from '../../../packages/list';
+import {ListDivider} from '../../../packages/list/index';
 
 suite('ListDivider');
 
diff --git a/test/unit/list/ListGroup.test.js b/test/unit/list/ListGroup.test.tsx
similarity index 76%
rename from test/unit/list/ListGroup.test.js
rename to test/unit/list/ListGroup.test.tsx
index cbb466c6e..e19f33ffb 100644
--- a/test/unit/list/ListGroup.test.js
+++ b/test/unit/list/ListGroup.test.tsx
@@ -1,7 +1,7 @@
-import React from 'react';
+import * as React from 'react';
 import {assert} from 'chai';
 import {shallow} from 'enzyme';
-import {ListGroup} from '../../../packages/list';
+import {ListGroup} from '../../../packages/list/index';
 
 suite('ListGroup');
 
@@ -16,7 +16,11 @@ test('has mdc-list-group class', () => {
 });
 
 test('renders children', () => {
-  const wrapper = shallow(<ListGroup><div className='child-list'/></ListGroup>);
+  const wrapper = shallow(
+    <ListGroup>
+      <div className='child-list' />
+    </ListGroup>
+  );
   assert.exists(wrapper.find('.child-list'));
 });
 
diff --git a/test/unit/list/ListGroupSubheader.test.js b/test/unit/list/ListGroupSubheader.test.tsx
similarity index 75%
rename from test/unit/list/ListGroupSubheader.test.js
rename to test/unit/list/ListGroupSubheader.test.tsx
index 46b59b9f0..b87d2db9d 100644
--- a/test/unit/list/ListGroupSubheader.test.js
+++ b/test/unit/list/ListGroupSubheader.test.tsx
@@ -1,7 +1,7 @@
-import React from 'react';
+import * as React from 'react';
 import {assert} from 'chai';
 import {shallow} from 'enzyme';
-import {ListGroupSubheader} from '../../../packages/list';
+import {ListGroupSubheader} from '../../../packages/list/index';
 
 suite('ListGroupSubheader');
 
@@ -16,7 +16,11 @@ test('has mdc-list-group__subheader class', () => {
 });
 
 test('renders children', () => {
-  const wrapper = shallow(<ListGroupSubheader><div className='child-list'/></ListGroupSubheader>);
+  const wrapper = shallow(
+    <ListGroupSubheader>
+      <div className='child-list' />
+    </ListGroupSubheader>
+  );
   assert.exists(wrapper.find('.child-list'));
 });
 
diff --git a/test/unit/list/ListItem.test.js b/test/unit/list/ListItem.test.tsx
similarity index 51%
rename from test/unit/list/ListItem.test.js
rename to test/unit/list/ListItem.test.tsx
index c549fdca9..1ed952d1f 100644
--- a/test/unit/list/ListItem.test.js
+++ b/test/unit/list/ListItem.test.tsx
@@ -1,60 +1,63 @@
-import React from 'react';
+import * as React from 'react';
 import {assert} from 'chai';
 import {mount, shallow} from 'enzyme';
-import td from 'testdouble';
-import {ListItem} from '../../../packages/list';
+import * as td from 'testdouble';
+import {ListItem} from '../../../packages/list/index';
+import {coerceForTesting} from '../helpers/types';
 
 suite('ListItem');
 
 test('classNames adds classes', () => {
-  const wrapper = shallow(<ListItem className='test-class-name' />);
+  const wrapper = shallow(<ListItem className='test-class-name'><div>meow</div></ListItem>);
   assert.isTrue(wrapper.hasClass('test-class-name'));
 });
 
 test('classNamesFromList adds classes', () => {
-  const wrapper = shallow(<ListItem classNamesFromList={['test-class-name']} />);
+  const wrapper = shallow(
+    <ListItem classNamesFromList={['test-class-name']}><div>meow</div></ListItem>
+  );
   assert.isTrue(wrapper.hasClass('test-class-name'));
 });
 
 test('attributesFromList adds props', () => {
-  const wrapper = shallow(<ListItem attributesFromList={{tabIndex: 0}} />);
+  const wrapper = shallow(<ListItem attributesFromList={{tabIndex: 0}}><div>meow</div></ListItem>);
   assert.equal(wrapper.props().tabIndex, 0);
 });
 
 test('calls focus when props.shouldFocus changes from false to true', () => {
-  const wrapper = mount(<ListItem />);
-  wrapper.instance().focus = td.func();
+  const wrapper = mount<ListItem<HTMLElement>>(<ListItem><div>meow</div></ListItem>);
+  wrapper.instance().focus = coerceForTesting<() => void>(td.func());
   wrapper.setProps({shouldFocus: true});
   td.verify(wrapper.instance().focus(), {times: 1});
 });
 
 test('calls followHref when props.shouldFollowHref changes from false to true', () => {
-  const wrapper = mount(<ListItem />);
-  wrapper.instance().followHref = td.func();
+  const wrapper = mount<ListItem<HTMLElement>>(<ListItem><div>meow</div></ListItem>);
+  wrapper.instance().followHref = coerceForTesting<() => void>(td.func());
   wrapper.setProps({shouldFollowHref: true});
   td.verify(wrapper.instance().followHref(), {times: 1});
 });
 
 test('calls toggleCheckbox when props.shouldToggleCheckbox changes from false to true', () => {
-  const wrapper = mount(<ListItem />);
-  wrapper.instance().toggleCheckbox = td.func();
+  const wrapper = mount<ListItem<HTMLElement>>(<ListItem><div>meow</div></ListItem>);
+  wrapper.instance().toggleCheckbox = coerceForTesting<() => void>(td.func());
   wrapper.setProps({shouldToggleCheckbox: true});
   td.verify(wrapper.instance().toggleCheckbox(), {times: 1});
 });
 
 test('#focus focuses the listItemElement_', () => {
-  const wrapper = mount(<ListItem />);
-  wrapper.instance().listItemElement_.current.focus = td.func();
+  const wrapper = mount<ListItem<HTMLElement>>(<ListItem><div>meow</div></ListItem>);
+  wrapper.instance().listItemElement_.current!.focus = coerceForTesting<() => void>(td.func());
   wrapper.instance().focus();
-  td.verify(wrapper.instance().listItemElement_.current.focus(), {times: 1});
+  td.verify(wrapper.instance().listItemElement_.current!.focus(), {times: 1});
 });
 
 test('#followHref simulates a click on the listItemElement_ if it has href', () => {
-  const wrapper = mount(<ListItem />);
-  wrapper.instance().listItemElement_.current.href = true;
-  wrapper.instance().listItemElement_.current.click = td.func();
+  const wrapper = mount<ListItem<HTMLAnchorElement>>(<ListItem><div>meow</div></ListItem>);
+  wrapper.instance().listItemElement_.current!.href = 'https://google.com';
+  wrapper.instance().listItemElement_.current!.click = coerceForTesting<() => void>(td.func());
   wrapper.instance().followHref();
-  td.verify(wrapper.instance().listItemElement_.current.click(), {times: 1});
+  td.verify(wrapper.instance().listItemElement_.current!.click(), {times: 1});
 });
 
 test('passes props.childrenTabIndex to children as props.tabIndex', () => {
@@ -67,11 +70,11 @@ test('passes props.childrenTabIndex to children as props.tabIndex', () => {
 });
 
 test('renders a list item with default tag', () => {
-  const wrapper = shallow(<ListItem />);
+  const wrapper = shallow(<ListItem><div>Test</div></ListItem>);
   assert.equal(wrapper.type(), 'li');
 });
 
 test('renders a list item with an anchor tag', () => {
-  const wrapper = shallow(<ListItem tag='a' />);
+  const wrapper = shallow(<ListItem tag='a'><div>Test</div></ListItem>);
   assert.equal(wrapper.type(), 'a');
 });
diff --git a/test/unit/list/ListItemGraphic.test.js b/test/unit/list/ListItemGraphic.test.tsx
similarity index 63%
rename from test/unit/list/ListItemGraphic.test.js
rename to test/unit/list/ListItemGraphic.test.tsx
index 64d88d944..a31c3052e 100644
--- a/test/unit/list/ListItemGraphic.test.js
+++ b/test/unit/list/ListItemGraphic.test.tsx
@@ -1,12 +1,14 @@
-import React from 'react';
+import * as React from 'react';
 import {assert} from 'chai';
 import {shallow} from 'enzyme';
-import {ListItemGraphic} from '../../../packages/list';
+import {ListItemGraphic} from '../../../packages/list/index';
 
 suite('ListItemGraphic');
 
 test('className adds classes', () => {
-  const wrapper = shallow(<ListItemGraphic graphic={<i />} className='test-class-name' />);
+  const wrapper = shallow(
+    <ListItemGraphic graphic={<i />} className='test-class-name' />
+  );
   assert.isTrue(wrapper.hasClass('test-class-name'));
 });
 
@@ -16,11 +18,15 @@ test('has mdc-list-item__graphic class', () => {
 });
 
 test('has tabIndex of props.tabIndex if specified and tabbableOnListItemFocus is true', () => {
-  const wrapper = shallow(<ListItemGraphic graphic={<i />} tabIndex={3} tabbableOnListItemFocus/>);
+  const wrapper = shallow(
+    <ListItemGraphic graphic={<i />} tabIndex={3} tabbableOnListItemFocus />
+  );
   assert.equal(wrapper.find('.mdc-list-item__graphic').props().tabIndex, 3);
 });
 
 test('has tabIndex of -1 if tabbableOnListItemFocus is false', () => {
-  const wrapper = shallow(<ListItemGraphic graphic={<i />} childrenTabIndex={3}/>);
+  const wrapper = shallow(
+    <ListItemGraphic graphic={<i />} childrenTabIndex={3} />
+  );
   assert.equal(wrapper.find('.mdc-list-item__graphic').props().tabIndex, -1);
 });
diff --git a/test/unit/list/ListItemMeta.test.js b/test/unit/list/ListItemMeta.test.tsx
similarity index 74%
rename from test/unit/list/ListItemMeta.test.js
rename to test/unit/list/ListItemMeta.test.tsx
index 4063b916d..376fde1e0 100644
--- a/test/unit/list/ListItemMeta.test.js
+++ b/test/unit/list/ListItemMeta.test.tsx
@@ -1,17 +1,21 @@
-import React from 'react';
+import * as React from 'react';
 import {assert} from 'chai';
 import {shallow} from 'enzyme';
-import {ListItemMeta} from '../../../packages/list';
+import {ListItemMeta} from '../../../packages/list/index';
 
 suite('ListItemMeta');
 
 test('className adds classes if meta is a string', () => {
-  const wrapper = shallow(<ListItemMeta meta='info' className='test-class-name' />);
+  const wrapper = shallow(
+    <ListItemMeta meta='info' className='test-class-name' />
+  );
   assert.isTrue(wrapper.hasClass('test-class-name'));
 });
 
 test('className adds classes if meta is an element', () => {
-  const wrapper = shallow(<ListItemMeta meta={<button />} className='test-class-name' />);
+  const wrapper = shallow(
+    <ListItemMeta meta={<button />} className='test-class-name' />
+  );
   assert.isTrue(wrapper.hasClass('test-class-name'));
 });
 
@@ -36,11 +40,15 @@ test('renders element if meta is an element', () => {
 });
 
 test('has tabIndex of props.tabIndex if specified and tabbableOnListItemFocus is true', () => {
-  const wrapper = shallow(<ListItemMeta meta={<button />} tabIndex={3} tabbableOnListItemFocus/>);
+  const wrapper = shallow(
+    <ListItemMeta meta={<button />} tabIndex={3} tabbableOnListItemFocus />
+  );
   assert.equal(wrapper.find('.mdc-list-item__meta').props().tabIndex, 3);
 });
 
 test('has tabIndex of -1 if tabbableOnListItemFocus is false', () => {
-  const wrapper = shallow(<ListItemMeta meta={<button />} childrenTabIndex={3}/>);
+  const wrapper = shallow(
+    <ListItemMeta meta={<button />} childrenTabIndex={3} />
+  );
   assert.equal(wrapper.find('.mdc-list-item__meta').props().tabIndex, -1);
 });
diff --git a/test/unit/list/ListItemText.test.js b/test/unit/list/ListItemText.test.tsx
similarity index 73%
rename from test/unit/list/ListItemText.test.js
rename to test/unit/list/ListItemText.test.tsx
index 7c054668c..db3eb3472 100644
--- a/test/unit/list/ListItemText.test.js
+++ b/test/unit/list/ListItemText.test.tsx
@@ -1,7 +1,7 @@
-import React from 'react';
+import * as React from 'react';
 import {assert} from 'chai';
 import {shallow} from 'enzyme';
-import {ListItemText} from '../../../packages/list';
+import {ListItemText} from '../../../packages/list/index';
 
 suite('ListItemText');
 
@@ -21,25 +21,36 @@ test('renders primary text if text is element', () => {
 });
 
 test('renders primary and secondary text if secondary text provided', () => {
-  const wrapper = shallow(<ListItemText primaryText='Hello' secondaryText='World' />);
+  const wrapper = shallow(
+    <ListItemText primaryText='Hello' secondaryText='World' />
+  );
   assert.isTrue(wrapper.hasClass('mdc-list-item__text'));
   assert.exists(wrapper.find('.mdc-list-item__primary-text'));
   assert.exists(wrapper.find('.mdc-list-item__secondary-text'));
 });
 
 test('renders primary and secondary text if text are elements', () => {
-  const wrapper = shallow(<ListItemText primaryText={<span>Hello</span>} secondaryText={<span>World</span>} />);
+  const wrapper = shallow(
+    <ListItemText
+      primaryText={<span>Hello</span>}
+      secondaryText={<span>World</span>}
+    />
+  );
   assert.isTrue(wrapper.hasClass('mdc-list-item__text'));
   assert.exists(wrapper.find('.mdc-list-item__primary-text'));
   assert.exists(wrapper.find('.mdc-list-item__secondary-text'));
 });
 
 test('has tabIndex of props.tabIndex if specified and tabbableOnListItemFocus is true', () => {
-  const wrapper = shallow(<ListItemText primaryText='Hello' tabIndex={3} tabbableOnListItemFocus/>);
+  const wrapper = shallow(
+    <ListItemText primaryText='Hello' tabIndex={3} tabbableOnListItemFocus />
+  );
   assert.equal(wrapper.find('.mdc-list-item__text').props().tabIndex, 3);
 });
 
 test('has tabIndex of -1 if tabbableOnListItemFocus is false', () => {
-  const wrapper = shallow(<ListItemText primaryText='Hello' childrenTabIndex={3}/>);
+  const wrapper = shallow(
+    <ListItemText primaryText='Hello' childrenTabIndex={3} />
+  );
   assert.equal(wrapper.find('.mdc-list-item__text').props().tabIndex, -1);
 });
diff --git a/test/unit/list/index.test.js b/test/unit/list/index.test.tsx
similarity index 57%
rename from test/unit/list/index.test.js
rename to test/unit/list/index.test.tsx
index 8b4bdd110..8edffed78 100644
--- a/test/unit/list/index.test.js
+++ b/test/unit/list/index.test.tsx
@@ -1,149 +1,166 @@
-import React from 'react';
+import * as React from 'react';
 import {assert} from 'chai';
-import td from 'testdouble';
+import * as td from 'testdouble';
 import {shallow, mount} from 'enzyme';
-import List from '../../../packages/list';
-import {ListItem} from '../../../packages/list';
+import List, {
+  ListItem, ListItemProps, // eslint-disable-line no-unused-vars
+} from '../../../packages/list/index';
+import {coerceForTesting} from '../helpers/types';
 
 suite('List');
 
+const children: (key?: number) => React.ReactElement<ListItemProps<HTMLDivElement>>
+  = (key: number = 0) => (<ListItem key={key}><div>meow</div></ListItem>);
+
+const threeChildren: () => React.ReactElement<ListItemProps<HTMLDivElement>>[]
+  = () => [0, 1, 2].map((key) => children(key));
+
 test('creates foundation', () => {
-  const wrapper = shallow(<List />);
-  assert.exists(wrapper.instance().foundation_);
+  const wrapper = shallow<List>(<List>
+    {children()}
+  </List>);
+  assert.exists(wrapper.instance().foundation);
 });
 
 test('#componentWillUnmount destroys foundation', () => {
-  const wrapper = shallow(<List />);
-  const foundation = wrapper.instance().foundation_;
+  const wrapper = shallow<List>(<List>{children()}</List>);
+  const foundation = wrapper.instance().foundation;
   foundation.destroy = td.func();
   wrapper.unmount();
   td.verify(foundation.destroy());
 });
 
 test('calls foundation.setSingleSelection when props.singleSelection changes from false to true', () => {
-  const wrapper = mount(<List />);
-  wrapper.instance().foundation_.setSingleSelection = td.func();
+  const wrapper = mount<List>(<List>{children()}</List>);
+  wrapper.instance().foundation.setSingleSelection = td.func();
   wrapper.setProps({singleSelection: true});
-  td.verify(wrapper.instance().foundation_.setSingleSelection(true), {times: 1});
+  td.verify(wrapper.instance().foundation.setSingleSelection(true), {
+    times: 1,
+  });
 });
 
 test('calls foundation.setSingleSelection when props.singleSelection changes from true to false', () => {
-  const wrapper = mount(<List singleSelection/>);
-  wrapper.instance().foundation_.setSingleSelection = td.func();
+  const wrapper = mount<List>(<List singleSelection>{children()}</List>);
+  wrapper.instance().foundation.setSingleSelection = td.func();
   wrapper.setProps({singleSelection: false});
-  td.verify(wrapper.instance().foundation_.setSingleSelection(false), {times: 1});
+  td.verify(wrapper.instance().foundation.setSingleSelection(false), {
+    times: 1,
+  });
 });
 
 test('calls foundation.setWrapFocus when props.wrapFocus changes from false to true', () => {
-  const wrapper = mount(<List wrapFocus={false}/>);
-  wrapper.instance().foundation_.setWrapFocus = td.func();
+  const wrapper = mount<List>(<List wrapFocus={false}>{children()}</List>);
+  wrapper.instance().foundation.setWrapFocus = td.func();
   wrapper.setProps({wrapFocus: true});
-  td.verify(wrapper.instance().foundation_.setWrapFocus(true), {times: 1});
+  td.verify(wrapper.instance().foundation.setWrapFocus(true), {times: 1});
 });
 
 test('calls foundation.setWrapFocus when props.wrapFocus changes from true to false', () => {
-  const wrapper = mount(<List wrapFocus/>);
-  wrapper.instance().foundation_.setWrapFocus = td.func();
+  const wrapper = mount<List>(<List wrapFocus>{children()}</List>);
+  wrapper.instance().foundation.setWrapFocus = td.func();
   wrapper.setProps({wrapFocus: false});
-  td.verify(wrapper.instance().foundation_.setWrapFocus(false), {times: 1});
+  td.verify(wrapper.instance().foundation.setWrapFocus(false), {times: 1});
 });
 
 test('calls foundation.setSelectedIndex when props.selectedIndex changes', () => {
-  const wrapper = mount(<List selectedIndex={0}/>);
-  wrapper.instance().foundation_.setSelectedIndex = td.func();
+  const wrapper = mount<List>(<List selectedIndex={0}>{children()}</List>);
+  wrapper.instance().foundation.setSelectedIndex = td.func();
   wrapper.setProps({selectedIndex: 1});
-  td.verify(wrapper.instance().foundation_.setSelectedIndex(1), {times: 1});
+  td.verify(wrapper.instance().foundation.setSelectedIndex(1), {times: 1});
 });
 
 test('calls foundation.setVerticalOrientation when \'aria-orientation\' changes from vertical to horizontal', () => {
-  const wrapper = mount(<List aria-orientation='vertical'/>);
-  wrapper.instance().foundation_.setVerticalOrientation = td.func();
+  const wrapper = mount<List>(<List aria-orientation='vertical'>{children()}</List>);
+  wrapper.instance().foundation.setVerticalOrientation = td.func();
   wrapper.setProps({'aria-orientation': 'horizontal'});
-  td.verify(wrapper.instance().foundation_.setVerticalOrientation(false), {times: 1});
+  td.verify(wrapper.instance().foundation.setVerticalOrientation(false), {
+    times: 1,
+  });
 });
 
 test('calls foundation.setVerticalOrientation when \'aria-orientation\' changes from horizontal to vertical', () => {
-  const wrapper = mount(<List aria-orientation='horizontal'/>);
-  wrapper.instance().foundation_.setVerticalOrientation = td.func();
+  const wrapper = mount<List>(<List aria-orientation='horizontal'>{children()}</List>);
+  wrapper.instance().foundation.setVerticalOrientation = td.func();
   wrapper.setProps({'aria-orientation': 'vertical'});
-  td.verify(wrapper.instance().foundation_.setVerticalOrientation(true), {times: 1});
+  td.verify(wrapper.instance().foundation.setVerticalOrientation(true), {
+    times: 1,
+  });
 });
 
 test('classNames adds classes', () => {
-  const wrapper = shallow(<List className='test-class-name' />);
+  const wrapper = shallow(<List className='test-class-name'>{children()}</List>);
   assert.isTrue(wrapper.hasClass('test-class-name'));
 });
 
 test('has mdc-list--non-interactive class if props.nonInteractive is true', () => {
-  const wrapper = shallow(<List nonInteractive />);
+  const wrapper = shallow(<List nonInteractive>{children()}</List>);
   assert.isTrue(wrapper.hasClass('mdc-list--non-interactive'));
 });
 
 test('has mdc-list--dense class if props.dense is true', () => {
-  const wrapper = shallow(<List dense />);
+  const wrapper = shallow(<List dense>{children()}</List>);
   assert.isTrue(wrapper.hasClass('mdc-list--dense'));
 });
 
 test('has mdc-list--avatar-list class if props.avatarList is true', () => {
-  const wrapper = shallow(<List avatarList />);
+  const wrapper = shallow(<List avatarList>{children()}</List>);
   assert.isTrue(wrapper.hasClass('mdc-list--avatar-list'));
 });
 
 test('has mdc-list--two-line class if props.twoLine is true', () => {
-  const wrapper = shallow(<List twoLine />);
+  const wrapper = shallow(<List twoLine>{children()}</List>);
   assert.isTrue(wrapper.hasClass('mdc-list--two-line'));
 });
 
 test('#adapter.getListItemCount returns number of list items', () => {
-  const wrapper = mount(
+  const wrapper = mount<List>(
     <List>
-      <ListItem/>
-      <ListItem/>
-      <ListItem/>
+      {threeChildren()}
     </List>
   );
   assert.equal(wrapper.instance().adapter.getListItemCount(), 3);
 });
 
 test('#adapter.getListItemCount returns correct number of list items if List has a non-item child', () => {
-  const wrapper = mount(
+  const wrapper = mount<List>(
     <List>
-      <ListItem id='item1' />
-      <ListItem id='item2' />
-      <div />
-      <ListItem id='item3' />
+      <ListItem id='item1'><div>meow</div></ListItem>
+      <ListItem id='item2'><div>meow</div></ListItem>
+      <ListItem id='item3'><div>meow</div></ListItem>
     </List>
   );
   assert.equal(wrapper.instance().adapter.getListItemCount(), 3);
 });
 
 test('#adapter.setAttributeForElementIndex updates state.listItemAttributes', () => {
-  const wrapper = mount(<List/>);
-  wrapper.instance().adapter.setAttributeForElementIndex(1, 'tabindex', 0);
+  const wrapper = mount<List>(<List>{children()}</List>);
+  wrapper.instance().adapter.setAttributeForElementIndex(1, 'tabindex', '0');
   assert.equal(wrapper.state().listItemAttributes[1]['tabIndex'], 0);
 });
 
 test('#adapter.removeAttributeForElementIndex removes attribute from state.listItemAttributes if it exists', () => {
-  const wrapper = mount(<List/>);
-  wrapper.setState({listItemAttributes: {1: {'tabIndex': 0}}});
+  const wrapper = mount<List>(<List>{children()}</List>);
+  wrapper.setState({listItemAttributes: {1: {tabIndex: 0}}});
   wrapper.instance().adapter.removeAttributeForElementIndex(1, 'tabindex');
-  assert.isFalse(wrapper.state().listItemAttributes[1].hasOwnProperty('tabIndex'));
+  assert.isFalse(
+    wrapper.state().listItemAttributes[1].hasOwnProperty('tabIndex')
+  );
 });
 
 test('#adapter.removeAttributeForElementIndex does nothing if attribute is not in state.listItemAttributes', () => {
-  const wrapper = mount(<List/>);
+  const wrapper = mount<List>(<List>{children()}</List>);
   wrapper.instance().adapter.removeAttributeForElementIndex(1, 'tabindex');
   assert.isFalse(wrapper.state().listItemAttributes.hasOwnProperty(1));
 });
 
 test('#adapter.addClassForElementIndex updates state.listItemClassNames if no classes have been added', () => {
-  const wrapper = mount(<List/>);
+  const wrapper = mount<List>(<List>{children()}</List>);
   wrapper.instance().adapter.addClassForElementIndex(1, 'class1');
   assert.isTrue(wrapper.state().listItemClassNames[1].indexOf('class1') >= 0);
 });
 
 test('#adapter.addClassForElementIndex updates state.listItemClassNames if other classes have been added', () => {
-  const wrapper = mount(<List/>);
+  const wrapper = mount<List>(<List>{children()}</List>);
   wrapper.state().listItemClassNames[1] = ['test'];
   wrapper.instance().adapter.addClassForElementIndex(1, 'class1');
   assert.isTrue(wrapper.state().listItemClassNames[1].indexOf('class1') >= 0);
@@ -151,102 +168,108 @@ test('#adapter.addClassForElementIndex updates state.listItemClassNames if other
 });
 
 test('#adapter.removeClassForElementIndex removes class from state.listItemClassNames if it exists', () => {
-  const wrapper = mount(<List/>);
+  const wrapper = mount<List>(<List>{children()}</List>);
   wrapper.state().listItemClassNames[1] = ['class1'];
   wrapper.instance().adapter.removeClassForElementIndex(1, 'class1');
   assert.isFalse(wrapper.state().listItemClassNames[1].indexOf('class1') >= 0);
 });
 
 test('#adapter.removeClassForElementIndex does nothing if class is not in state.listItemClassNames', () => {
-  const wrapper = mount(<List/>);
+  const wrapper = mount<List>(<List>{children()}</List>);
   wrapper.state().listItemClassNames[1] = [];
   wrapper.instance().adapter.removeClassForElementIndex(1, 'class1');
   assert.isFalse(wrapper.state().listItemClassNames[1].indexOf('class1') >= 0);
 });
 
 test('#adapter.removeClassForElementIndex does nothing if index is not in state.listItemClassNames', () => {
-  const wrapper = mount(<List/>);
+  const wrapper = mount<List>(<List>{children()}</List>);
   wrapper.instance().adapter.removeClassForElementIndex(1, 'class1');
   assert.isFalse(wrapper.state().listItemClassNames.hasOwnProperty(1));
 });
 
 test('#adapter.setTabIndexForListItemChildren updates state.listItemChildrenTabIndex', () => {
-  const wrapper = mount(<List/>);
-  wrapper.state().listItemClassNames[1] = -1;
+  const wrapper = mount<List>(<List>{children()}</List>);
+  // wrapper.state().listItemClassNames[1] = -1;
   wrapper.instance().adapter.setTabIndexForListItemChildren(1, 0);
   assert.equal(wrapper.state().listItemChildrenTabIndex[1], 0);
 });
 
 test('#adapter.focusItemAtIndex sets state.focusListItemAtIndex', () => {
-  const wrapper = shallow(<List />);
+  const wrapper = shallow<List>(<List>{children()}</List>);
   wrapper.instance().adapter.focusItemAtIndex(1);
   assert.equal(wrapper.state().focusListItemAtIndex, 1);
 });
 
 test('#adapter.followHref sets state.followHrefAtIndex', () => {
-  const wrapper = shallow(<List />);
+  const wrapper = shallow<List>(<List>{children()}</List>);
   wrapper.instance().adapter.followHref(1);
   assert.equal(wrapper.state().followHrefAtIndex, 1);
 });
 
 test('#adapter.toggleCheckbox sets state.toggleCheckboxAtIndex', () => {
-  const wrapper = shallow(<List />);
+  const wrapper = shallow<List>(<List>{children()}</List>);
   wrapper.instance().adapter.toggleCheckbox(1);
   assert.equal(wrapper.state().toggleCheckboxAtIndex, 1);
 });
 
 test('#handleKeyDown calls #foudation.handleKeydown', () => {
-  const wrapper = shallow(<List/>);
-  wrapper.instance().foundation_.handleKeydown = td.func();
-  const evt = {persist: () => {}};
+  const wrapper = shallow<List>(<List>{children()}</List>);
+  wrapper.instance().foundation.handleKeydown = td.func();
+  const evt = coerceForTesting<React.KeyboardEvent>({persist: () => {}});
   wrapper.instance().handleKeyDown(evt, 1);
-  td.verify(wrapper.instance().foundation_.handleKeydown(evt, true, 1), {times: 1});
+  td.verify(wrapper.instance().foundation.handleKeydown(evt, true, 1), {
+    times: 1,
+  });
 });
 
 test('#handleKeyDown calls #props.handleSelect if key is enter', () => {
-  const handleSelect = td.func();
-  const wrapper = shallow(<List handleSelect={handleSelect}/>);
-  const evt = {persist: () => {}, key: 'Enter'};
+  const handleSelect = coerceForTesting<(selectedIndex: number) => void>(td.func());
+  const wrapper = shallow<List>(<List handleSelect={handleSelect}>{children()}</List>);
+  const evt = coerceForTesting<React.KeyboardEvent>({persist: () => {}, key: 'Enter'});
   wrapper.instance().handleKeyDown(evt, 1);
   td.verify(handleSelect(1), {times: 1});
 });
 
 test('#handleClick calls #foudation.handleClick', () => {
-  const wrapper = shallow(<List/>);
-  wrapper.instance().foundation_.handleClick = td.func();
-  wrapper.instance().handleClick({target: {type: 'span'}}, 1);
-  td.verify(wrapper.instance().foundation_.handleClick(1, false), {times: 1});
+  const wrapper = shallow<List>(<List>{children()}</List>);
+  const target = {type: 'span'};
+  const evt = coerceForTesting<React.MouseEvent<HTMLSpanElement>>({target});
+  wrapper.instance().foundation.handleClick = td.func();
+  wrapper.instance().handleClick(evt, 1);
+  td.verify(wrapper.instance().foundation.handleClick(1, false), {times: 1});
 });
 
 test('#handleClick calls #props.handleSelect', () => {
-  const handleSelect = td.func();
-  const wrapper = shallow(<List handleSelect={handleSelect}/>);
-  wrapper.instance().handleClick({target: {type: 'span'}}, 1);
+  const handleSelect = coerceForTesting<(selectedIndex: number) => void>(td.func());
+  const target = {type: 'span'};
+  const evt = coerceForTesting<React.MouseEvent<HTMLSpanElement>>({target});
+  const wrapper = shallow<List>(<List handleSelect={handleSelect}>{children()}</List>);
+  wrapper.instance().handleClick(evt, 1);
   td.verify(handleSelect(1), {times: 1});
 });
 
 test('#handleFocus calls #foudation.handleFocusIn', () => {
-  const wrapper = shallow(<List/>);
-  wrapper.instance().foundation_.handleFocusIn = td.func();
-  const evt = {};
+  const wrapper = shallow<List>(<List>{children()}</List>);
+  wrapper.instance().foundation.handleFocusIn = td.func();
+  const evt = coerceForTesting<React.FocusEvent>({});
   wrapper.instance().handleFocus(evt, 1);
-  td.verify(wrapper.instance().foundation_.handleFocusIn(evt, 1), {times: 1});
+  td.verify(wrapper.instance().foundation.handleFocusIn(evt, 1), {times: 1});
 });
 
 test('#handleBlur calls #foudation.handleFocusOut', () => {
-  const wrapper = shallow(<List/>);
-  wrapper.instance().foundation_.handleFocusOut = td.func();
-  const evt = {};
+  const wrapper = shallow<List>(<List>{children()}</List>);
+  wrapper.instance().foundation.handleFocusOut = td.func();
+  const evt = coerceForTesting<React.FocusEvent>({});
   wrapper.instance().handleBlur(evt, 1);
-  td.verify(wrapper.instance().foundation_.handleFocusOut(evt, 1), {times: 1});
+  td.verify(wrapper.instance().foundation.handleFocusOut(evt, 1), {
+    times: 1,
+  });
 });
 
 test('#renderListItem renders default list item at index 0', () => {
   const wrapper = mount(
     <List>
-      <ListItem/>
-      <ListItem/>
-      <ListItem/>
+      {threeChildren()}
     </List>
   );
   const listItemProps = wrapper.children().props().children[0].props;
@@ -261,13 +284,10 @@ test('#renderListItem renders default list item at index 0', () => {
 test('#renderListItem renders default list item at index not 0', () => {
   const wrapper = mount(
     <List>
-      <ListItem/>
-      <ListItem/>
-      <ListItem/>
+      {threeChildren()}
     </List>
   );
   const listItemProps = wrapper.children().props().children[1].props;
-
   assert.isFalse(listItemProps.shouldFocus);
   assert.isFalse(listItemProps.shouldFollowHref);
   assert.isFalse(listItemProps.shouldToggleCheckbox);
@@ -279,63 +299,58 @@ test('#renderListItem renders default list item at index not 0', () => {
 test('#renderListItem renders list item with prop.shouldFocus true if its index is state.focusListItemAtIndex', () => {
   const wrapper = mount(
     <List>
-      <ListItem/>
-      <ListItem/>
-      <ListItem/>
+      {threeChildren()}
     </List>
   );
   wrapper.setState({focusListItemAtIndex: 1});
-
   const children = wrapper.children().props().children;
   assert.isFalse(children[0].props.shouldFocus);
   assert.isTrue(children[1].props.shouldFocus);
   assert.isFalse(children[2].props.shouldFocus);
 });
 
-test('#renderListItem renders list item with prop.shouldFollowHref true ' +
-'if its index is state.followHrefAtIndex', () => {
-  const wrapper = mount(
-    <List>
-      <ListItem/>
-      <ListItem/>
-      <ListItem/>
-    </List>
-  );
-  wrapper.setState({followHrefAtIndex: 1});
-  const children = wrapper.children().props().children;
-  assert.isFalse(children[0].props.shouldFollowHref);
-  assert.isTrue(children[1].props.shouldFollowHref);
-  assert.isFalse(children[2].props.shouldFollowHref);
-});
-
-test('#renderListItem renders list item with prop.shouldToggleCheckbox true ' +
-'if its index is state.toggleCheckboxAtIndex', () => {
-  const wrapper = mount(
-    <List>
-      <ListItem/>
-      <ListItem/>
-      <ListItem/>
-    </List>
-  );
-  wrapper.setState({toggleCheckboxAtIndex: 1});
-
-  const children = wrapper.children().props().children;
-  assert.isFalse(children[0].props.shouldToggleCheckbox);
-  assert.isTrue(children[1].props.shouldToggleCheckbox);
-  assert.isFalse(children[2].props.shouldToggleCheckbox);
-});
+test(
+  '#renderListItem renders list item with prop.shouldFollowHref true ' +
+    'if its index is state.followHrefAtIndex',
+  () => {
+    const wrapper = mount(
+      <List>
+        {threeChildren()}
+      </List>
+    );
+    wrapper.setState({followHrefAtIndex: 1});
+    const children = wrapper.children().props().children;
+    assert.isFalse(children[0].props.shouldFollowHref);
+    assert.isTrue(children[1].props.shouldFollowHref);
+    assert.isFalse(children[2].props.shouldFollowHref);
+  }
+);
+
+test(
+  '#renderListItem renders list item with prop.shouldToggleCheckbox true ' +
+    'if its index is state.toggleCheckboxAtIndex',
+  () => {
+    const wrapper = mount(
+      <List>
+        {threeChildren()}
+      </List>
+    );
+    wrapper.setState({toggleCheckboxAtIndex: 1});
+    const children = wrapper.children().props().children;
+    assert.isFalse(children[0].props.shouldToggleCheckbox);
+    assert.isTrue(children[1].props.shouldToggleCheckbox);
+    assert.isFalse(children[2].props.shouldToggleCheckbox);
+  }
+);
 
 test('#renderListItem renders list item with state.listItemAttributes at index as prop.attributesFromList', () => {
   const wrapper = mount(
     <List>
-      <ListItem/>
-      <ListItem/>
-      <ListItem/>
+      {threeChildren()}
     </List>
   );
   const attributes = {tabIndex: 0};
   wrapper.setState({listItemAttributes: {1: attributes}});
-
   const children = wrapper.children().props().children;
   assert.isEmpty(children[0].props.attributesFromList);
   assert.equal(children[1].props.attributesFromList, attributes);
@@ -345,14 +360,11 @@ test('#renderListItem renders list item with state.listItemAttributes at index a
 test('#renderListItem renders list item with state.listItemClassNames at index as prop.classNamesFromList', () => {
   const wrapper = mount(
     <List>
-      <ListItem/>
-      <ListItem/>
-      <ListItem/>
+      {threeChildren()}
     </List>
   );
   const classes = ['test-class'];
   wrapper.setState({listItemClassNames: {1: classes}});
-
   const children = wrapper.children().props().children;
   assert.isEmpty(children[0].props.classNamesFromList);
   assert.equal(children[1].props.classNamesFromList, classes);
@@ -362,13 +374,10 @@ test('#renderListItem renders list item with state.listItemClassNames at index a
 test('#renderListItem renders list item with state.listItemChildrenTabIndex at index as prop.childrenTabIndex', () => {
   const wrapper = mount(
     <List>
-      <ListItem/>
-      <ListItem/>
-      <ListItem/>
+      {threeChildren()}
     </List>
   );
   wrapper.setState({listItemChildrenTabIndex: {1: 0}});
-
   const children = wrapper.children().props().children;
   assert.equal(children[0].props.childrenTabIndex, -1);
   assert.equal(children[1].props.childrenTabIndex, 0);
@@ -376,22 +385,20 @@ test('#renderListItem renders list item with state.listItemChildrenTabIndex at i
 });
 
 test('first item is selected if props.selectedIndex is 0', () => {
-  const wrapper = mount(
+  const wrapper = mount<List>(
     <List singleSelection selectedIndex={0}>
-      <ListItem/>
-      <ListItem/>
-      <ListItem/>
+      {threeChildren()}
     </List>
   );
   assert.isTrue(wrapper.state().listItemAttributes[0]['aria-selected']);
 });
 
 test('renders a list with default tag', () => {
-  const wrapper = shallow(<List />);
+  const wrapper = shallow(<List>{children()}</List>);
   assert.equal(wrapper.type(), 'ul');
 });
 
 test('renders a list with a nav tag', () => {
-  const wrapper = shallow(<List tag='nav' />);
+  const wrapper = shallow(<List tag='nav'>{children()}</List>);
   assert.equal(wrapper.type(), 'nav');
 });
diff --git a/test/unit/top-app-bar/index.test.tsx b/test/unit/top-app-bar/index.test.tsx
index 4725a1e35..ea8d94c30 100644
--- a/test/unit/top-app-bar/index.test.tsx
+++ b/test/unit/top-app-bar/index.test.tsx
@@ -16,8 +16,6 @@ interface RippleProps<T> extends InjectedProps<T> {
 type DivRippleProps = RippleProps<HTMLDivElement> & React.HTMLProps<HTMLDivElement>;
 type ActionItemRippleProps = RippleProps<HTMLAnchorElement> & React.HTMLProps<HTMLAnchorElement>;
 
-// TODO: Replace with real tsx ripple props. Fix with #528
-// @ts-ignore
 const NavigationIcon: React.FunctionComponent<DivRippleProps> = ({
   /* eslint-disable react/prop-types */
   initRipple,