Kilgore Industries is a leading mechanical, electrical, and plumbing contractor based in Houston, Texas. The company designs, builds, and installs complex HVAC, mechanical, and plumbing systems across the US, and is one of the largest MEP contractors in the country.

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Comfort-Air Engineering and Primo Plumbing, Inc. is a family-owned company that provides residential and commercial HVAC and plumbing services in San Antonio, TX and beyond. Founded by mechanical engineers Robert and John Freund in 1964, the company has expanded to include Freund Enterprises, Inc., which caters to commercial and industrial sectors in South Texas.

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Arctic Chill AC & Heating is a family-owned HVAC and refrigeration service company based in San Antonio. The company offers installation, maintenance, and repair services for both commercial and residential clients.

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Team Mechanical is a Texas-based HVAC and plumbing service provider with over 125 years of combined experience in the industry. The company offers installation, maintenance, and repair services for commercial and residential clients in New Braunfels, San Antonio, Austin, and other areas along the IH-35 corridor.

Trades and services

D'Spain Sales & Service, Inc. is a family-owned company based in Boerne, Texas, providing air conditioning, heating, electrical, and water well services for residential and commercial customers in the Texas Hill Country area. The company installs and services a broad range of high-quality products, and also offers water well services including water filtration systems, water testing, and more.

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Accu-Aire Mechanical LLC is a San Antonio, Texas-based company that provides commercial HVAC services, including installation, maintenance, and repair of heating and cooling systems, commercial refrigeration service, and commercial boiler service. The company, which has over 50 years of experience, also offers construction services and serves commercial, industrial, institutional, and government clients within a 50-mile radius of its location.

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H2MG is a public sector engineering firm founded in 2009 that specializes in mechanical, electrical, and plumbing systems design for government, higher education, and K-12 projects. The company also has experience in historic preservation work and designing research laboratory environments, including BSL-4.

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Guarantee Plumbing & A/C is a family-owned business based in Olmos Park, San Antonio, providing residential and commercial plumbing, A/C and HVAC services since 1934. The company offers a 100% guarantee on parts and labor for one year and also provides green, energy-saving installations and replacements.

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A/C Technical Services, LLC is a locally owned HVAC company based in Texas, providing heating, ventilation, and air conditioning services since 1991. The company offers residential and commercial repair, installation, metal fabrication, and preventative maintenance services, and has built a strong reputation for its commitment to customer service and quality workmanship.

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Frost & Keeling is a woman-owned, full-service construction company based in Texas and Oklahoma, specializing in design-build construction, general contracting, mechanical contracting, custom HVAC systems, and building automation systems. Established in 1977, the company has completed over 450 projects and is also a certified small business.

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R.E.C. Industries is a Texas-based company that specializes in mechanical construction, preventative maintenance service, and sheet metal fabrication. The company, which has been in operation for 38 years, also offers turnkey construction services for new construction and interior finish out projects.

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Flo-Rite Mechanical, LLC is a veteran-owned and operated company based in San Antonio, Texas, providing comprehensive heating and air conditioning services since 2014. The company offers a range of services including installation, repair, and maintenance for commercial projects of any size.

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Gillette Air Conditioning Company, founded in 1959, specializes in the design, installation, and maintenance of mechanical systems for commercial, industrial and institutional facilities. The company also provides air conditioning, heating, refrigeration and boiler services, and is committed to safety, quality, and productivity in its construction solutions.

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A.J. Monier is a full-service mechanical contractor based in San Antonio, Texas, offering construction services, pipe and plumbing fabrication, sheet metal fabrication, and building automation system controls. With over a century of experience, the company provides 24/7 support to its customers and is dedicated to finding advanced solutions for HVAC, plumbing, process piping, and building automation challenges.

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Beyer Mechanical is a commercial heating and air conditioning company based in Texas, serving San Antonio, Corpus Christi, and Austin. Established in 1989, the company offers a range of services including repair, installation, and maintenance of heating and air conditioning systems for various commercial properties, and also provides in-house engineering and design builds.

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Holts Mechanical is a full-service HVAC contractor that has been serving commercial businesses in San Antonio, Texas and surrounding areas since 1972. The company offers a wide range of services including new installation, first time finish outs, remodels, design builds and value engineering.

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Performance Mechanical Inc. is a commercial and industrial contractor specializing in plumbing, HVAC, and process piping systems. The company designs, constructs, and services mechanical systems for commercial and multi-unit projects.

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Opiela Mechanical & Plumbing Company Inc. is a full-service mechanical and plumbing company based in San Antonio, Texas. They specialize in commercial and residential new construction, repair plumbing, hydronics, and utilities.

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Schmidt Mechanical Group, Inc. is a San Antonio-based HVAC company that provides heating and cooling services for residential and commercial properties. The company, co-owned by Keith and Heather Schmidt, offers services such as AC and heater repair and installation, ventilation, and emergency services.

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Cool Component is a Texas-based company offering a range of services including HVAC, refrigeration, plumbing, electrical, weatherization, and solar systems installation and maintenance for both residential and commercial clients. They are known for their long experience, quality service, and partnerships with top brands, providing warranties and financing options for their installations.

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Air is a heating and air conditioning service provider based in San Antonio, Texas. The company, established in 2004, offers a range of services including AC and heater installation and repair, indoor air quality improvement, and energy-saving technology solutions.

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Mueller & Wilson, Inc. is a mechanical contracting company based in San Antonio, Texas, offering services such as HVAC, plumbing, process piping, mechanical system maintenance, and custom sheet metal fabrication since 1949. The company also provides professional installation of HVAC, plumbing, and process piping systems at affordable prices.

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Comfort Systems USA, Inc. is a nationwide company that provides commercial HVAC, mechanical and electrical contracting services. Headquartered in Houston, TX, the company and its subsidiaries offer services ranging from design and construction to service and retrofitting for a variety of buildings, including schools, museums, high-rise office buildings, hospitals, and industrial plants.

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Atoz Air Conditioning & Refrigeration Services is a family-owned business based in Texas that provides HVAC repair services for all makes and models of heating, ventilating, and air conditioning systems. With over 20 years of experience, the company offers residential and commercial HVAC services, using the latest technology and environmentally-friendly practices.

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Beyer Boys is a company that provides residential and commercial air conditioning, heating, and plumbing services, with career opportunities in these areas, located in Selma, TX.

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G1 Mechanical is a commercial HVAC contractor based in New Braunfels, Texas, offering HVAC installation, repair, and maintenance services since 2017. The company is known for its credibility, integrity, and commitment to customer satisfaction.

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