diff --git a/content/en/ecosystem/vendors.md b/content/en/ecosystem/vendors.md
index 6f170c48d95b..81aa55a68521 100644
--- a/content/en/ecosystem/vendors.md
+++ b/content/en/ecosystem/vendors.md
@@ -28,6 +28,7 @@ OpenTelemetry in their commercial products.
 | Helios                     | Yes               | Yes         | [gethelios.dev](https://gethelios.dev/)                                                                                                                                               |
 | Honeycomb                  | Yes               | Yes         | [docs.honeycomb.io/...](https://docs.honeycomb.io/getting-data-in/)                                                                                                                   |
 | Instana                    | No                | Yes         | [ibm.com/docs/...](https://www.ibm.com/docs/en/obi/current?topic=apis-opentelemetry)                                                                                                  |
+| ITRS                       | Yes               | Yes         | [https://docs.itrsgroup.com/docs/geneos/...](https://docs.itrsgroup.com/docs/geneos/data-collection/opentelemetry/current/opentelemetry.html)                                         |
 | KloudFuse                  | No                | Yes         | [kloudfuse.com](https://kloudfuse.atlassian.net/wiki/spaces/EX/pages/753860609/APM#Sending-traces-to-Kloudfuse-data-plane%3A)                                                         |
 | Lightstep                  | Yes               | Yes         | [github.com/lightstep](https://github.com/lightstep?q=launcher)                                                                                                                       |
 | LogicMonitor               | Yes               | Yes         | [logicmonitor.com/...](https://www.logicmonitor.com/support/tracing/getting-started-with-tracing)                                                                                     |
diff --git a/static/refcache.json b/static/refcache.json
index c9e38e07073d..7ab47856a262 100644
--- a/static/refcache.json
+++ b/static/refcache.json
@@ -703,6 +703,10 @@
     "StatusCode": 206,
     "LastSeen": "2023-02-15T21:02:22.862266-05:00"
   },
+  "https://docs.itrsgroup.com/docs/geneos/data-collection/opentelemetry/current/opentelemetry.html": {
+    "StatusCode": 206,
+    "LastSeen": "2023-03-27T15:33:45.790239-04:00"
+  },
   "https://docs.jboss.org/jbossas/guides/webguide/r2/en/html/ch06.html": {
     "StatusCode": 200,
     "LastSeen": "2023-02-15T21:09:16.994306-05:00"