Kiturami Co., Ltd. offers air conditioning and heating services. The company was founded in 1962 and is headquartered in Gangseo-gu, South Korea.

Carrier Corporation is a brand of the UTC Climate, Controls & Security division, based in Palm Beach Gardens, Florida. Carrier was founded in 1915 as an independent, American company, manufacturing and distributing heating, ventilating and air conditioning (HVAC) systems, as well as commercial refrigeration and food service equipment. As of 2012, it was a $12.5 billion company with over 43,000 employees serving customers in 170 countries on six continents.

Kraton Polymers U.S. LLC engages in the manufacture of chemicals and adhesives. The company is headquartered in Houston, TX.

Part of Lennox International, Inc., Lennox Industries, Inc. is a company headquartered in the United States involved in electronic components.\nThe company says this about itself: Lennox Industries is a leading provider of customized home heating, cooling and indoor air quality products that are designed to deliver customized comfort, efficiency and functionality, with the most innovative and reliable features available. Lennox is also the first heating and air conditioning manufacturer to harness solar energy for central heating and cooling �� and beyond. The U.S. Environmental Protection Agency and the Department of Energy have selected Lennox as an ENERGY STAR Manufacturer of the Year four times in recent years for its outstanding contribution to developing and promoting energy-efficient products.

CORE Energy Recovery Solutions is a market-leading manufacturer of heat and enthalpy exchangers for ventilation system. The company's products include counterflow heat exchangers, crossflow heat exchangers, and customized solutions.

Energy Wall is a developer and manufacturer of an advanced efficiency energy recovery membrane that actively transfers heat and moisture while blocking particulates and many gaseous contaminants. This advanced membrane is among the most efficient known to man, and tested second in efficiency only to a membrane costing 20 times more. It continues to foster innovation to improve energy efficiency and to simplify deployment logistics through a full range of building environmental control equipment. It was founded in 2008 and is headquartered in Lancaster, Pennsylvania.

Jaguar (UK: /ˈdʒæɡjuər/, US: /ˈdʒæɡwɑːr/) is the luxury vehicle brand of Jaguar Land Rover, a British multinational car manufacturer with its headquarters in Whitley, Coventry, England. Jaguar Cars was the company that was responsible for the production of Jaguar cars until its operations were fully merged with those of Land Rover to form Jaguar Land Rover on 1 January 2013.

dPoint Technologies, Inc. manufactures energy recovery ventilator cores. It offers building energy and heat recovery ventilators for low and high rise residential buildings, schools and universities, hospitals and healthcare facilities, hotels, retirement homes, restaurants, and food processing facilities. The company was founded by James Dean in 2004 and is headquartered in Vancouver, Canada.

Kiturami Boiler Co. Ltd. is a private company headquartered in the South Korea. The firm manufactures non-electric cooking and heating appliances. It was founded in 1992.

Jiangsu Zhimin Ventilation Equipment Co., Ltd., established on 1999-05-07, Business scope includes total heat exchange fresh air ventilator,ventilator,High temperature exhaust fan,air conditioner,fire damper,Smoke exhaust valve and other valves,fire-proof door,Heat pump refrigeration and air conditioning equipment,Air Purifier Manufacturing,Manufacturing of building ventilation ducts,Install,line,pipeline,device installation,ventilation,Maintenance of air conditioning equipment,Repair and Testing,Self-operated and agent import and export business of various commodities and technologies.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Trane International, Inc., a subsidiary of Trane Technologies Plc, is an American company. The firm manufactures heating, ventilating, air conditioning and building management equipment and systems.

Air Innovations, Inc. designs and manufactures air conditioning, refrigeration, and environmental control systems. It serves customers in aerospace, military, homeland security, pharmaceuticals, medical devices, research and development, and electronics. The company was founded in 1986 and is headquartered in Syracuse, NY.

Spirax Sarco, Inc., part of Spirax-Sarco Engineering Plc, is an American company located in Blythewood, SC. The firm designs, manufactures and installs boiler controls and steam systems.\nThe company says this about itself: For engineers around the world Spirax Sarco is synonymous with excellence in steam system management. We offer the industry's most extensive range of products and services, coupled with expertise based on over a century of practical application across a variety of industries. In short we create the solutions that set the benchmark for steam-using organizations worldwide, working alongside them to improve productivity, save energy and reduce waste.

Manufactures civil and military avionics and other aerospace products

Nu-Air Ventilation Systems, Inc. operates as a contractor, wholesaler, builder and developer of heating, ventilation, and air conditioning systems. Its products include Enerboss integrated air handlers and fan coils, integrated fireplace, residential and commercial heat recovery ventilators and energy recovery ventilators, air exchangers and passive heat recovery ventilators. The company was founded by Earl Caldwell in 1992 and is headquartered in Windsor, Canada.

Part of Parity Group Plc, Ranco, Inc. of Delaware is an American company focused on household appliances.

Spinnaker Industries is a manufacturing industry that provides electronic products. Their products include custom air handling units, packaged rooftop units, outside air systems, vertical and horizontal water source heat pumps, air conditioners, splitable air conditioners, and rotor recovery ventilators. They also provide products such as roof curb adapters, wall brackets, and much more.