Headquartered in Ashland City, A. O. Smith is a leading manufacturer and marketer of residential and commercial water heaters and hydronic boilers. A. O. Smith’s selection of residential and commercial water heaters, boilers, and storage tanks is unmatched for quality and diversity. A. O. Smith can provide an energy-efficient solution with maximum value during and for years after installation.

American Residential Services (ARS) is a brand of American Residential Services LLC., which provides heating, air conditioning, indoor air quality, plumbing, drain cleaning and sewer line services from company-owned locations across the United States of America (USA). United by exceptional service, the ARS® / Rescue Rooter® Network serves both residential and light commercial customers.

American Water Heaters is a globally renowned manufacturer and installer of high-quality water heater products. Their manufacturing, research and development and corporate offices are located in Johnson City, Tennessee. American Water Heaters offers a comprehensive line of residential and commercial water heaters.

Duct heating products for commercial and residential HVAC equipment that include custom electric duct heaters, load banks, OEM, replacement elements, and parts.

Best Care was founded in 2009 by Brian Reed and are a family-owned and operated company serving the Memphis, Tennessee area, in USA. The business has nearly 90 full-time employees serving the metro areas of both Memphis, TN, and Huntsville, AL, with a customer base that has grown to over 40,000 home owners.

HeatLink Group Inc. is a multi-system supplier of potable water and radiant hydronic heating/cooling and snow melt systems. For over 20 years they have created comfortable and efficient heating, cooling and plumbing systems for residential and commercial construction. HeatLink’s radiant heating systems create a comfortable and energy efficient environment for living.

Markel Products is a renowned provider of commercial, industrial, residential electric heating equipment, industrial ventilation, controls, industrial lighting, portable air conditioning and portable evaporative cooling solutions.

Monogram sources the highest quality materials for their appliances. From the commercial-grade stainless steel for their refrigerators to the exquisite sapphire glass on their cooktop and range knobs, they are inspired by many industries. Their designs incorporate leading-edge materials used by high-end automotive and aeronautics companies to ensure their appliances bring lasting beauty and quality.

Redwood Services' mission is to support its local partners with shared resources, access to capital and best-in class operating systems and processes – all designed to drive long-term, profitable growth. Founded in 2020, with the backing of the Union Main Group, Redwood Services is actively investing in ‘mission critical’ home services companies, including HVAC, plumbing, and electrical.

In 1946, State Water Heaters was founded by Herbert Lindahl, Sr. as a small entrepreneurial company producing coal and wood-burning stoves in a garage in Nashville, Tennessee. In the years that followed, State expanded and became a leader in the water heating industry, through steadfast commitments to seeking new materials, new technology and innovative engineering techniques.

TPI Corporation is known as America's Comfort Conditioning Company. They provide ventilation equipment; electric infrared portable and mounted heaters, fan-forced electric heaters, explosion-proof heaters, unit and cabinet unit heaters; portable and mounted task lights, thermostat and control equipment and many more.

Tutco is a custom manufacturer of electric heating elements and units. They supply electric resistance heating elements for a broad range of industrial, commercial, and residential applications.