With a location in Stafford, Texas, Johnson Supply offers a wide range of services and equipment related to heating, ventilation, air conditioning and refrigeration. The company has more than 20 offices throughout Texas and Louisiana. It offers a wide range of products from more than 200 manufacturers, including Combraco, Brone Manufacturing, Barber-Colman, Bristol Compressors, Copper Tubing, Copeland Compressors, Devco, York Commercial and White Rogers. It also provides products from other manufacturers that include Xcelite, Ward, Watt Master, Virginia Chemical, Gates, Gilmour Spray Doc, Hardcast, Hart and Cooley, Heat Exchanger, Henry Valve and Honeywell. The company offers air conditioners, ductless split systems, ceiling cassettes, dehumidifiers, air velocity instruments, sling psychrometers, combustion gas instruments, electronic acurators, crank arms and dampers.