American Air & Water Inc. provides UV air cleaners, UV surface sterilizers, ultraviolet fixtures, UV lamps, mold disinfectant, mold cleaner.

Appalachian Sales Group represents renowned manufacturers of non-competing products to the commercial/residential distributor and provide product and technical support to the installing contractor. As a sales agency, they offer product information, technical support, and design assistance to the architectural and engineering community, the mechanical contractor, and the owner.

Heating and air conditioning in general and the interest in detailed technology of furnaces, heat pumps and alternative energy were the foundation for Horace and Scott Kelly, when they started the heating and air conditioning contractor and service company Carolina Heating Service, Inc. in 1981 in Greenville SC.

Based in Lexington, South Carolina, Carolina Refrigeration provides refrigeration and commercial and industrial HVAC services 24 hours a day, seven days a week to customers in South Carolina, North Carolina, Georgia, Alabama, southern Virginia and Tennessee. Carolina Refrigeration serves customers ranging from industrial processing plants to wholesale shopping clubs and supermarket grocers to convenience stores.

Provides recurring maintenance, repair, and installation services for HVAC equipment.

Refrigeration Wholesale provides one stop shop for all HVAC and Commercial Refrigeration parts and Equipment. They carry a large variety of air filters including specialty filters like Air Bear.