diff --git a/irs-api/src/main/java/org/eclipse/tractusx/irs/aaswrapper/job/ItemContainer.java b/irs-api/src/main/java/org/eclipse/tractusx/irs/aaswrapper/job/ItemContainer.java
index 3505f1865e..afe2b53639 100644
--- a/irs-api/src/main/java/org/eclipse/tractusx/irs/aaswrapper/job/ItemContainer.java
+++ b/irs-api/src/main/java/org/eclipse/tractusx/irs/aaswrapper/job/ItemContainer.java
@@ -29,6 +29,7 @@
 import lombok.Getter;
 import lombok.Singular;
 import lombok.extern.jackson.Jacksonized;
+import org.apache.commons.lang3.StringUtils;
 import org.eclipse.tractusx.irs.component.Bpn;
 import org.eclipse.tractusx.irs.component.Relationship;
 import org.eclipse.tractusx.irs.component.Submodel;
@@ -60,4 +61,8 @@ public class ItemContainer {
 
     @Singular
     private List<RequestMetric> metrics;
+
+    public List<Bpn> getBpnsWithManufacturerName() {
+        return this.getBpns().stream().filter(bpn -> StringUtils.isNotBlank(bpn.getManufacturerName())).toList();
+    }
 }
diff --git a/irs-api/src/main/java/org/eclipse/tractusx/irs/aaswrapper/job/ItemTreesAssembler.java b/irs-api/src/main/java/org/eclipse/tractusx/irs/aaswrapper/job/ItemTreesAssembler.java
index e3ed3107c9..fc9c7fad31 100644
--- a/irs-api/src/main/java/org/eclipse/tractusx/irs/aaswrapper/job/ItemTreesAssembler.java
+++ b/irs-api/src/main/java/org/eclipse/tractusx/irs/aaswrapper/job/ItemTreesAssembler.java
@@ -31,7 +31,6 @@
 
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.lang3.StringUtils;
 import org.eclipse.tractusx.irs.component.Bpn;
 import org.eclipse.tractusx.irs.component.Relationship;
 import org.eclipse.tractusx.irs.component.Submodel;
@@ -65,7 +64,7 @@ public class ItemTreesAssembler {
             tombstones.addAll(itemGraph.getTombstones());
             shells.addAll(itemGraph.getShells());
             submodels.addAll(itemGraph.getSubmodels());
-            bpns.addAll(itemGraph.getBpns().stream().filter(bpn -> StringUtils.isNotBlank(bpn.getManufacturerName())).toList());
+            bpns.addAll(itemGraph.getBpnsWithManufacturerName());
         });
 
         log.info("Assembled item graph from {} partial graphs", numberOfPartialTrees);
diff --git a/irs-api/src/main/java/org/eclipse/tractusx/irs/services/IrsItemGraphQueryService.java b/irs-api/src/main/java/org/eclipse/tractusx/irs/services/IrsItemGraphQueryService.java
index 03e00e7f7c..648e984807 100644
--- a/irs-api/src/main/java/org/eclipse/tractusx/irs/services/IrsItemGraphQueryService.java
+++ b/irs-api/src/main/java/org/eclipse/tractusx/irs/services/IrsItemGraphQueryService.java
@@ -386,7 +386,7 @@ private ItemContainer retrievePartialResults(final MultiTransferJob multiJob) {
                     shells.addAll(itemContainer.getShells());
                     submodels.addAll(itemContainer.getSubmodels());
                     metrics.addAll(itemContainer.getMetrics());
-                    bpns.addAll(itemContainer.getBpns());
+                    bpns.addAll(itemContainer.getBpnsWithManufacturerName());
                 });
 
             } catch (BlobPersistenceException e) {