Houston Supply Manufacturing Company houston supply manufacturing, pipes, pipeline valves, valves, oilfield equipment, flanges, fittings, pumps, wellheads, mill supplies, welding supplies, safety equipment, custom fabrication, instrumentation, compressors, fasteners, oilfield Houston Supply, located outside of downtown Houston, Texas, has over 100 years combined experience in the oil and gas industry. Our sales staff is more than qualified to handle your oilfield and industrial needs. We carry all the major brand names from Cooper Oiltool to Dresser Industries to Tyco Valve. Houston Supply prides itself on customer satisfaction and competitive pricing.