Your home is where our heart is Lee Company is a mechanical contracting firm, which offers heating, cooling, plumbing and electrical services. It was founded in 1944 by L. Leon Lee as Lee Refrigeration Service Company and serves the middle Tennessee and surrounding areas. The company also provides on-site and remote facility management services. It offers services through design professionals, construction managers, and general and specialty contractors. The company also provides project financing services by designing, building and maintaining facilities and offering per unit and monthly rental options.