Winsupply Inc. is one of the largest national distributors of residential, commercial and industrial supplies and materials. There are over 600 local Win companies going to market under the Winsupply, Winnelson, Winair, Winlectric and Noland brands. Win stocks and represents leading manufacturers supporting the industries of plumbing, HVAC, electrical, pipes valves and fittings, fire suppression and lawn irrigation.