Cinch Home Services is a home services company that makes it easy for everyone to enjoy their home to the fullest. Cinch complete home plan covers appliances from refrigerators and ovens to washers, dryers and more. They provide warranty plans for air conditioning, heating, plumbing and electrical components.

Cleaver-Brooks is a complete boiler room solutions provider that manufactures hot water and steam generation products which maximize energy efficiency and reliability while minimizing emissions.

Cleveland Tool And Machine began as a manufacturer of high quality automated machinery for the production of Sheet Metal Fittings in 1996. We have grown to be the major supplier of such equipment in the United States and Canada.

As a locally owned and operated company, Climate Control Systems stands behind their work. Owned and operated by the same family for over 50 years, they provide customers with the best HVAC service in Frankfort and the surrounding areas. All of their technicians are trained and skilled. They perform background checks on all the employees to ensure the homes and businesses are safe in their hands.

CO2Meter, is identified as a "leading source" for gas detection, monitoring, and analytical solutions. Since 2006, CO2Meter continues to work diligently to utilize the latest, proven gas sensing technologies in order to solve the urgent needs of partners, customers, and professionals across the industry.

Cody & Sons is a family-owned and operated HVAC service company, specializing in residential plumbing, heating and air repair and remodels.

Coherent empowers market innovators to define the future through breakthrough technologies, from materials to systems. They deliver innovations that resonate with the customers in diversified applications for the industrial, communications, electronics, and instrumentation markets.

Since 1964, Cole Industrial has been the Northwest's provider of new, used and rental boiler equipment for the process and comfort heating needs of nearly every industry around. Their diverse product line includes boiler equipment from industry-leading Cleaver-Brooks, for which we are the region's sole manufacturers'​ representative.

Colmac Coil Manufacturing supplies heating and cooling coils to OEM customers and the HVAC industry. They also provide unit coolers; air cooled condensers; blast freezers; hydrocoolers; fluid coolers and heat pipes.

Colmac heat pump water heaters offer commercial and industrial users of sanitary hot water an energy efficient means of heating water to temperatures as high as 185°F (85°C) in a single pass. These heat pump water heaters use the same operating principle as an air-conditioner or domestic refrigerator.

Comfort Supply Inc. are HVAC system specialists. They provide residential Heating/Cooling systems, Light Commercial-Commercial Heating/Cooling, Radiant/Snowmelt, and many more.

Comfort Systems USA is a national heating, ventilation and cooling (HVAC) company that offers a single company to provide complete HVAC service, anywhere, anytime.

Comfortmaker provides residential and light commercial heating and air conditioning products, condensing units, furnaces, heat pumps, accessories, 2-25 ton rooftop units.

Compu-Aire manufactures many models of specialty air conditioners for critical electronic systems including computer rooms and other sensitive applications.

Concord provides residential heating and air conditioning products, packaged units and splits systems under 5 tons. They produce long-lasting, affordable heating and cooling products in a state-of-the-art facility located in South Carolina. They use only proven materials for every furnace, air conditioner, heat pump and air handler they build.

Condenser & Chiller Services provides complete shell and tube heat exchanger support. They have been performing quality heat exchanger repairs, coatings, and non-destructive eddy current analysis since 1985. Condenser & Chiller Services is also an authorized distributor of cleaning & repair tooling for the leading manufacturers of HVAC&R equipment.

Condenser and Chiller Services offers in field eddy current inspection, remote video inspection, protective epoxy coatings and complete retubing service with tubes in stock.

Consolidated Hunter is well-established in commercial and residential heating, ventilation, air conditioning and plumbing services. They have implemented systems for commercial/industrial/agricultural clients including rooftop heating, ventilation and air conditioning units, infrared heating, carbon monoxide exhaust, specialized piping, lift stations, boiler systems and much more.

Conspec products support the Mining, Oil & Gas, Power Generation, HVAC and other Industrial markets around the globe. We remain on the leading edge of gas detection technology by utilizing state of the art components in conjunction with NDIR, electrochemical, PID, and catalytic bead type sensors. Engineered for simplicity, reliability, and performance in some of the harshest environments, Conspec gas monitors continue to maintain affordability an

Since its founding in 2008, Constant Home Comfort has serviced customers in Greater Toronto and surrounding areas, with high-quality, innovative and practical HVAC improvement products. They offer top-quality HVAC, furnace, and water tank services urgently. They also partner with renowned brands like Lennox, Bosch, Carrier, and more, offering a range of high-performance heat pumps.

CTI is able to offer state-of-the-art HVAC equipment paired with our advanced controls and automation. Control Technologies has an unparalleled combination of skills, experience, expertise, and resources to provide our 2,000+ clients with custom services and building solutions to effectively integrate and manage facilities with Connected Building Solutions, HVAC Mechanical and Controls Services, and Systems Integration Solutions.

Cool Running Air specializes in providing residential and commercial HVAC services to home and small business owners in South Florida, USA. For commercial clients, they specialize in rooftop units, VRF systems, mini-splits, PTACs, split systems, refrigeration, and water-source heat pumps. On the residential side, they focus on new construction, split systems, single-zone mini-splits, and whole-home mini-split solutions.

Founded in 2015 by a team of experienced engineers, Cool Techies is dedicated to providing Houston homeowners with exceptional HVAC system optimization. At Cool Techies, they understand the importance of a properly functioning HVAC system for total home comfort. Unlike other companies that may lack in-depth knowledge of HVAC systems, their team of HVAC experts takes a personalized approach.

Copper Development Association, Inc. (CDA) is a U.S-based, not-for-profit association of the global copper industry, influencing the use of copper and copper alloys through research, development and education, as well as technical and end-user support.

The Copper Development Association Inc. is the market development, engineering and information services arm of the copper industry, chartered to enhance and expand markets for copper and its alloys in North America.

Servicing the South West, Cosgrove & Drew provide best in class mechanical engineering services, such as domestic installations, full industrial and commercial projects, and servicing and maintenance. They are a UK-based plumbing, heating, mechanical services and building maintenance company that undertakes the smallest maintenance work right through to complete refurbishment.

D.T.M. Heating And Air Conditioning proudly serves Dallas - Fort Worth Metroplex, Texas area. As a trusted and reliable HVAC contractor, they specialize in a variety of HVAC installations. They offer comprehensive services including AC repairs, AC installations, thermostat services, heat pump repair, and gas furnace repair. Their expert technicians deliver exceptional service using top-quality parts and equipment.

Dairyland Power Cooperative, a Touchstone Energy Cooperative, was formed in December 1941. Headquartered in La Crosse, WI, Dairyland is a generation and transmission (G&T) cooperative providing wholesale electrical requirements for 24 distribution cooperatives and 27 municipal utilities. These cooperatives and municipals, in turn, supply the energy needs of members and customers in a four-state area.

Dallas Plumbing Company is a family-owned commercial and residential HVAC and plumbing company based in Dallas, Texas since 1903. They have sold, installed, maintained and repaired thousands of air conditioning systems across the Dallas area.

Dandelion is a home geothermal company offering affordable geothermal installations that provide heating, cooling, and hot water to homes by exchanging heat with the ground beneath them. Dandelion became an independent company in Spring 2017, after getting started at X, "the innovation engine of Alphabet."