Luxaire® is a division of the Unitary Products Group of Luxaire — A Johnson Controls Company — a large supplier of heating, ventilating, air-conditioning, and refrigeration products in the U.S., and a leading international supplier.

Witt is a manufacturer of commercial heat transfer equipment including Unit Coolers, Air Cooled Condensers, Condensing Units, Custom Cooling and Heating Coils, Air Handlers and Heat Reclaim Products.

Reznor® HVAC Equipment is recognized as a world-wide leader in heating, air conditioning, ventilating and makeup air. The products are available around the globe with a half dozen manufacturing plants throughout North America and Europe.

Hermidifier is a producer of humidifiers and supplies. Herrmidifier Company, Inc. operates as subsidiary of Trion, Inc.

Peerless Blowers focuses on fan and blower operation. Its product line is comprised of centrifans inline centrifugal, industrial fans, plenum fans, plug-pak fans, propeller fans, radial blade blowers, ultra-pak belt drive and ultra-pak direct drive. The Centrifan® offers scroll type centrifugal fans.

Airtest offers a growing portfolio of sensor products that meet the unique needs of the “buildings” industry along with application tools and cutting edge communication technologies that will ensure the easy and cost effective migration of these technologies to all buildings.

Broan is North America's largest producer of residential ventilation products such as range hoods, bath fans, ventilation fans and indoor air quality products and also holds major market positions in door chimes, central vacuums, intercom systems, medicine cabinets, built-in electric heaters, attic ventilators, ceiling fans, ironing centers, trash compactors and speakers.

Since 1971, Seasons•4 has been providing custom HVAC systems for supermarkets, schools, commercial and office buildings, government facilities, and other applications. They offer systems for new construction and replacement, each engineered to specific performance requirements.

Howden supplies fans, rotary heat exchangers, compressors and gas cleaning equipment throughout the world to key industries including power generation, petrochemicals, steelmaking, mining and cement production, which demand the highest levels of performance and reliability from their rotating machinery.

Manufacturers of electric heat and ventilation equipment.

VAW Systems Ltd. is a leading supplier of noise control products for all applications and markets.

Coilmaster Corporation is a modern, state-of-the-art manufacturer of quality coils and condensers. Just outside the city limits of Memphis, Coilmaster operates two factories totaling over 240,000 square feet.

Systems and components for ventilating noxious fumes and gases in commercial and industrial applications.

For more than 2 decades, Fantech has been researching, designing and bringing to market "Ventilation Solutions" that ensure better indoor air quality in the buildings where we work and live.

Carnes Company, Inc. manufactures and sells heating, ventilation, and air conditioning equipment. It offers air distribution products, including diffusers, registers, and grilles; and terminal units, such as non fan powered units, fan powered units, reheat coils, terminal unit controls, and replacement parts.

Eaton provides the PowerChain Management solutions your power system needs to operate safely, reliably and efficiently, letting you concentrate on your core business.

Weather-Rite LLC has become a leading supplier of gas-fired products. These include energy efficient, direct-fired make-up air units and indirect fired make-up air, custom air handling systems with evaporative or mechanical cooling options, roof top units, gas-fired warm air unit heaters and low-intensity infrared "tube" heaters with a variety of innovative control packages.

For over 30 years, NCA has been a leader in the louver and damper industry. NCA offers a complete line of AMCA certified louvers, penthouses, screens, control dampers and UL-listed fire and fire/smoke dampers.