Simpson Tool Box

Established in 1979, Simpson Tool Box Company sells truck and sports utility vehicle accessories made by all major manufacturers. Its products include aero-and vent-visors, bed accessories, bed covers, body trim equipment, bumpers, hoods, cargo accessories, cargo racks, fender-flares, floor mats, grilles and brush guards, hitches and towing equipment, interior accessories, lighting, mirrors, mud flaps, nerf-bars and steps, performance products, running boards, sliding windows, sunroofs, tailgates, tail light covers and tool boxes. The company is headquartered in Phoenix.