Annex Electrical Supply Company, Wholesale Electrical Supplies and lighting fixtures! The opportunity of a lifetime may only present itself once so don't miss this one! The Annex Electrical Suppily Company established in 1940, ten years before the location of 3774 Joy Rd., Detroit MI 48206 was built. The building and ground location is ground zero for electricians serving the metropolitan Detroit are since 1950 through the present. The total warehouse space of 7500 sq., ft. is warm and dry. The structure is well maintained and offers the promise of service and availability for decades to come. Call today for more information on this rare opportunity. hill.realtor