ComfortStar® is recognized world-wide as a leader in providing products that are reliable, energy efficient, innovative and cost-effective. Their products are AHRI and ETL certified.

Commercial Comfort Systems started providing excellent business climate in 1998 with founder Fran Lanciaux. For over 14 years, they have grown as a family business into a full service HVAC contractor offering full service design, sheet metal fabrication, hydronics, geothermal, and residential, commercial and industrial service.

Compass Cold is Arkansas’s coolest new state-of-the-art storage facility, They provide Cold Storage, Poultry, Transportation, Distribution, Logistics, and Trucking.

Family-owned since 1971, Complete Temperature Systems has the highest standards when it comes to providing HVAC services to the Chicagoland area. Though our commitment to our customers has not changed, our HVAC knowledge is state-of the art.

Compressors Unlimited has been supplying new and remanufactured commercial compressors since 1985. But their highly-trained and qualified professionals have over 135 years of combined experience in the technical and practical field of commercial compressor remanufacturing. Currently, they remanufacture different compressor makes and models for both small- and large-scale commercial air conditioning and refrigeration applications.

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

Ascente service contractor software is an integrated solution that serves the plumbing, HVAC, and refrigeration service contractor markets. Ascente is a Microsoft windows-based business and services management system. As an integrated suite of application software, Ascente handles every aspect of the HVAC service, plumbing service, refrigeration service, and construction contractor requirements.

ComStar International Inc. is the world's most comprehensive manufacturer of environmentally safe, industrial strength chemical products. They deal with refrigeration and air conditioning R22 Replacement Refrigerants coil cleaners, conditioners and maintenance chemical products, heating and plumbing chemical products, water treatment and odor control.

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.

Condair is the global leader in humidification, dehumidification and evaporative cooling. Supported by science, they engineer individual, holistic solutions that customers can trust through the entire lifecycle. With optimal humidity, we increase productivity and create healthier built environments.

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

Conditioned Air Association of Georgia (CAAG) is a state-wide, nonprofit trade association that represents heating, ventilation, air conditioning, and refrigeration contractors (HVAC-R) who work on residential, commercial, and industrial construction projects.

Conduit Tech is dedicated to helping HVAC professionals do what they do best - serve their customers with the right solution for their home. Their mission is to enable the critical trades that form the backbone of the built world, starting with residential HVAC. They focus on supporting HVAC contractors with better tools to drive comfortable, efficient and sustainable homes for every homeowner.

Connect-Air's Wire & Cable division focuses on the distribution of wire and cable for HVAC, Security and Fire Alarm systems.

Connor Co., established in 1936, is a family owned and operated business. Over the past 75 years, their business has expanded and the customer relationships have grown. With the support of our vendors, Connor Co. has been able to enhance and enjoy these years with their customers. The company has a deep and proud tradition within the Plumbing, HVAC, and Industrial PVF industries.

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.

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.

Continental Control Systems, LLC is a limited liability company and a member of Socomec Group, which includes Socomec USA. Continental Control Systems began operations in 1995 as a product development and manufacturing company. CCS specializes in electric power metering and monitoring equipment for use by the energy services industry.

Joseph Krechel founded Control Devices in his St. Louis garage in 1963 with the vision of creating the industry’s most innovative check valve and controls for air compressor OEMs. After nearly 45 years of growth and success spurred by Krechel’s innovative and forward-thinking principles, Control Devices was recognized as an industry leader.

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.

Controls Group North America (CGNA) is an elite organization of the top distributors and manufacturers in the controls industry. The marketing, technology and networking opportunities provided through the group contribute to the undeniable pursuit of excellence for every member.

Cool Air Technologies is one of Orange County’s most trusted names for heating and air, and for good reason. They offer greater warranty protection, with Orange County’s longest and most comprehensive install labor warrant.

Cool Air USA is a company dedicated to providing the best air conditioning repair, air conditioning installation, and indoor air quality services in South Florida since 2008.

Since 2004, Cool Quest, LLC has been providing residents and business owners in Mesa, Arizona, USA and surrounding areas with dependable, high-quality refrigeration services and more. Their heating and air conditioning contractors specialize in commercial air conditioning repair and residential air conditioning repair heating, ventilation and air conditioning (HVAC) maintenance, repair and installation.

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.

Coolair Equipment Limited is one of the UK’s leading air conditioning companies. Their specialist team of engineers and project managers work to provide a range of tailored air conditioning solutions to customers across UK.

A cool front is a mass of cool air replacing warmer air, which often brings better visibility, less precipitation, clearer skies, and fluffy clouds. In other words, pleasant weather. Coolfront is here to provide relief from the heat of running one's service business.

Cooling & Heating, Inc. is a wholesale distributor of air conditioning, heating, and refrigeration parts and equipment in Northwest Florida. They welcome all businesses for maintenance product needs including government/military agencies, restaurants, condominiums, hotels, apartments, and property management companies to name a few.

Cooling Technology Institute’s mission is to advocate and promote, for the benefit of the public, the use of all environmentally responsible cooling technologies such as wet cooling towers, air-cooled condensers, dry coolers, indirect cooling, and hybrid systems.