diff --git a/interim/source_strings.yaml b/interim/source_strings.yaml
index 28be94af..a73080cd 100644
--- a/interim/source_strings.yaml
+++ b/interim/source_strings.yaml
@@ -8847,6 +8847,11 @@ en:
         name: Private Investigator Office
         # 'terms: pi,private eye,private detective'
         terms: <translate with synonyms or related terms for 'Private Investigator Office', separated by commas>
+      office/property_management:
+        # office=property_management | Translate the primary name. Optionally, add equivalent synonyms on newlines in order of preference (press the Return key).
+        name: Property Management / Leasing Office
+        # 'terms: property rental'
+        terms: <translate with synonyms or related terms for 'Property Management / Leasing Office', separated by commas>
       office/quango:
         # office=quango | Translate the primary name. Optionally, add equivalent synonyms on newlines in order of preference (press the Return key).
         name: Quasi-NGO Office
@@ -8890,6 +8895,11 @@ en:
       office/travel_agent:
         # office=travel_agent | Translate the primary name. Optionally, add equivalent synonyms on newlines in order of preference (press the Return key).
         name: Travel Agency
+      office/union:
+        # office=union | Translate the primary name. Optionally, add equivalent synonyms on newlines in order of preference (press the Return key).
+        name: Labor Union Office
+        # 'terms: trade union'
+        terms: <translate with synonyms or related terms for 'Labor Union Office', separated by commas>
       office/water_utility:
         # office=water_utility | Translate the primary name. Optionally, add equivalent synonyms on newlines in order of preference (press the Return key).
         name: Water Utility Office