R & S Overhead Door of South Bay is comprised of independently owned and operated service locations, manufacturing facilities, residential and commercial wholesale sectional door distribution centers and automation companies. Our 23 fully licensed and bonded service companies repair doors, docks, gates and related products throughout California. Three steel door manufacturing plants located in Union City and Pomona, Calif., as well as Portland, Ore., supply service doors, counter doors, fire rated doors and security gate products to both domestic and international markets.