Courthouse, Suite 306 520 Market Street Camden, New Jersey 08102; 1-866-CAMDENCOUNTY (1-866-226-3362) [email protected]
908-527-4966. New Sole Proprietorship or Partnership businesses established in Union County must file a Trade Name Certificate with the Union County Clerk. Requirements include the following: A Trade Name Application (Complete numbers 1 to 4; Do not sign) Make (3) three copies of this completed Application.