Watsco, Inc. engages in the distribution of air conditioning, heating and refrigeration equipment, and related parts and supplies. The company is headquartered in Coconut Grove, Florida and currently employs 7,220 full-time employees. The firm sells products to the commercial refrigeration market, which include condensing units, compressors, evaporators, valves, refrigerants, walk-in coolers, and ice machines for industrial and commercial applications. Additionally, it sells a variety of non-equipment products including parts, ductwork, air movement products, insulation, tools, installation supplies, thermostats, and air quality products. The firm distributes products manufactured by Flexible Technologies, Inc., a subsidiary of Smiths Group plc, Resideo Technologies, Inc., Southwark Metal Mfg. Co., Johns Manville, a subsidiary of Berkshire Hathaway, Inc., and Owens Corning Insulating Systems, LLC, among others.