AAF International's clean air products and systems offer the most comprehensive clean air solutions available in the world. Its products are the industry benchmarks for quality and performance, from simple roughing filters to air pollution control, to gas containment removal, to the highest efficiency filters used in the most stringent clean environments.

At ADCO Inc. Heating and Air Conditioning we repair and service quality installation on heating, air conditioners, heat pumps, geothermal heat pumps, area systems, radiant flooring heating, and moisture control systems.

AirEconomics is locally owned and operated and the leading heating and air conditioning service business in Richmond, KY, meaning that users receive the assurance and the relationship of the surrounding company.

In 2002 Alpine Home Air Products became the first company to sell heating, air conditioning and indoor air quality products online.

Halton Group is a family-owned, global technology pioneer in indoor air solutions for demanding spaces. They enable safe, comfortable, and productive indoor environments that are energy-efficient and comply with sustainable principles.

Hughes Environmental helps their customers to create safe and clean work environments by providing quality commercial duct cleaning, rafter and ceiling cleaning, and combustible dust remediation services.

From heating and cooling to indoor air quality solutions, South Central Kentucky relies on HVAC Services, Inc. to provide the highest standards of service.

MacLellan Integrated Services provides critical process cleaning services, process equipment and robotics maintenance, production line side support, sludge and wastewater management, HVAC and mechanical services and general facility maintenance. Their work environments include automotive, aerospace, and general industrial applications.

Phelps Heating and Cooling, Inc. is locally owned and operated and the heating and air conditioning service company in Hodgenville, KY, which means that users get the assurance and the relationship of a local business

Since 1935, Sealmaster bearings are the industry's preferred bearing product, known for its premium-quality mounted ball-bearing line, as well as its mounted roller bearings.