Wholesale Industrial Supply (www.WholesaleIndustrialSupply.com) – also known as WIS - is a leading supplier of residential and industrial supplies and materials. Headquartered in Western North Carolina. We provide residential and business-to-business wholesale distribution of plumbing supplies, valves, fittings, heating, ventilation, air conditioning equipment, domestic and commercial pumps, and residential well supplies. Our customers include homeowners; janitorial, maintenance, and HVAC professionals; contractors and plumbers.