Founded in 1947 JMF Company has grown to be a leader in the U.S. rough plumbing and HVAC wholesale supply industry. Major product categories include line sets copper tube copper fittings valves brass and malleable fittings PEX tube fittings and tools water and gas connectors and appliance kits. JMFÆs global-sourcing capabilities have been developed over decades providing customers with the best products in the market from the world’s best manufacturers.