Clark Security Products is one of the leading distributors of security products in the United States. The company offers door hardware, key systems, closed-circuit television and access control devices. Based in Kent, Wash., it stocks products from numerous manufacturers, including Altronix, Arrow Architectural Hardware, Aztec Security, Fort Lock Corporation and Prime Line Products. Clark Security Products partners with General Lock, Anixter International Inc. and BlueWave Security. The firm operates more than 14 centers nationwide and caters to residential, commercial and institutional sectors.