diff --git a/src/types/submission-data.ts b/src/types/submission-data.ts
index 413dd5a9..6f3facc3 100644
--- a/src/types/submission-data.ts
+++ b/src/types/submission-data.ts
@@ -65,7 +65,7 @@ export interface CompanySubmissionData {
   slug: string;
   company_type: 'manufacturer' | 'operator' | 'designer' | 'property_owner';
   description?: string | null;
-  person_type?: 'company' | 'individual';
+  person_type?: 'company' | 'individual' | 'firm' | 'organization';
   founded_year?: number | null; // Legacy field
   founded_date?: string | null;
   founded_date_precision?: string | null;