Profile: Locke Supply Co. is a wholesale supplier of plumbing, heating, air conditioning and electrical supplies. Our plumbing products include showers, sinks, faucets, mixing valves, disposers, water heaters, filters, plumbing tools and bathroom accessories. We offer HVAC products such as thermostats, heaters, air conditioners, furnaces, air filters, vents, blower & fan motors, coils and electrical supplies such as lighting, intercoms, smoke & gas detection, wires & cables, conduits, breakers, receptacles and switches.