Founded in 1953, Johnson Supply is one of the leading distributors of heating, ventilation and air conditioning products in Texas and Louisiana. The company manages more than 20 locations. It represents products from over 200 manufacturers. The company also offers warranty and financing programs for homeowners. Johnson Supply provides furnaces, packaged systems, heat pumps, and air handlers and conditioners from the York brand. In addition, the company offers shipping services. It provides products from several manufacturers, including Advanced Distributor Products and Bristol Compressors. The company offers oil-lubricated circulators, tube benders, pumps, pliers and hand tool sets. Johnson Supply manages a credit department.