Founded in 1915, the Association for Facilities Engineering is the oldest and most experienced Facilities Maintenance & Engineering organization in the world. AFE provides education, certification, technical information and other relevant resources for plant and facilities operations, engineering and maintenance professionals worldwide.

The Association of Home Appliance Manufacturers (AHAM) represents manufacturers of major, portable and floor care home appliances, and suppliers to the industry in the United States and Canada. Its mission is serving the home appliance industry while delivering value to consumers through leadership, education and advocacy.

Based in Cobb County and Douglas County, Assured Comfort Heating, Air, Plumbing offers HVAC and plumbing services to homeowners in metro Atlanta as well as neighboring cities like Marietta, Smyrna, Kennesaw and more.

Astley Hire is an independent hire specialist and a growing company with a track record of excellence dating back to 1966. Divisions include powered access, mobile scaffold towers, heating and cooling, maintenance, cleaning machines, and training. Astley Hire is passionate about the impact that business has on the environment and has been verified by NQA so that under the PAS 2060 framework they are considered carbon neutral business.

ASTM International is one of the world's largest development and delivery systems for international consensus standards for materials, products, systems, and services.

Flexible duct systems and sheet metal pipe and fittings.

Atlanta Airheads (formerly Wilheck Air) is the answer to all the air conditioning and heating requirements. They serve homeowners and companies in metro Atlanta. Since 1988, they are happy to state several of the clients have stayed with them.

Atlantic Chemical & Equipment Co., is an Atlanta-based HVAC equipment manufacturer, offering a complete range of chemical treatments for use in the HVAC/R markets. Products offered include coil cleaners, refrigeration oils, aerosol products, IAQ products, condensate repair products, refrigerant line flushing/acid removal and many more.

Atlantic Westchester is a commercial Heating Ventilation Air Conditioning (HVAC) company dedicated to making buildings smarter while providing the highest quality service in the industry. Since 1961, catered to clients across the NY metro area with proactive maintenance, remediation and installation services based on their unique facility needs.

Atlas Butler, a third-generation family owned and operated business, has been providing residents of Central Ohio heating and cooling services.

Clean Air Group, based in Fairfield, owns the AtmosAir Solutions bi-polar ionization technology which is installed in HVAC systems and emits ions into the air in occupied spaces. The AtmosAir Solutions technology is used in commercial properties, schools and airports around the world.

Atmosphere has been a major player in the ventilation industry for over 26 years. Founded on the principles of innovation and reliability, they have established themselves as a trusted provider of ventilation products in North America with the Vortex Powerfan line of products.

AtmosZero is reimagining the boiler room for a decarbonized future. The electrified Boiler 2.0 has drop-in applicability across industry, the built environment, and wherever steam is used.

Atomatic Mechanical Services has been dedicated to quality design, installation, and service of HVAC systems for the commercial, institutional, industrial, and residential building markets throughout metropolitan Chicago.

Atomic Blue is a mission-based company based in Houston, Texas, with a focus on bringing innovative LED technology to market. Atomic Blue is a B2B Company that designs, manufactures and procures high quality LED lighting with a focus on solution-based products. Atomic Blue Group has refocused current operations to help with the COVID-19 pandemic through deploying high performance UV-C technology to eradicate viruses from surfaces and air.

Patented, non-wearing ruby-orifice fog nozzles and high-quality, slow-speed, 'soft-start' Variable-Frequency-Drive fog systems starting at 1/2 horsepower.

The company provides a quality product "Attic Tent," that covers the attic access doors of a home, saves energy and improves the comfort of the home. The Attic Tent insulates and creates the ultimate air seal between the home and attic space. They save energy by creating an air-tight barrier, stopping air in/exfiltration and thereby improving IAQ, HVAC efficiency and home comfort.

Auer Steel & Heating Supply Co. is a full-service distributor of high quality indoor comfort products, featuring the Bryant, Carrier (Milwaukee only) and Payne brands of furnaces, air conditioners, humidifiers, air cleaners, heat & energy recovery ventilators, controls and other accessories.

Aughinish Alumina is one of the most technologically advanced and energy efficient facilities worlwide. Europe’s largest alumina refinery and a major alumina asset of RUSAL, the facility infrastructure includes a deepwater terminal on the Shannon estuary that facilitates efficient deliveries to European smelters.

AUSCO is a supplier of custom-designed precision fluid control valves to aerospace manufacturers, both military and commercial. At AUSCO, Inc. we have been designing and manufacturing precision aerospace valves since 1957.

Autodesk is a leader in 3D design, engineering , HVAC and entertainment software solutions. From greener buildings to smarter products to mesmerizing blockbusters, Autodesk software helps customers to design energy efficient and eco-friendly solutions, in order to make a better world for all.

Automated Building Systems is the Alerton Representative for New England. HVAC products, Building Management Systems, System Integration, Lighting, Energy Analysis & Reporting, Custom Software Solutions, Dedicated Service & Support.

Automated Integration was founded in 1993 in Los Angeles, California. Originally, Automated Integration was a reseller for generic off the shelf accounting systems such as Great Plains, MAS-90, Platinum and other small-medium business software. They provided to customers with a turnkey accounting solution that included installation, training, and ongoing support.

Automation Products Inc., Dynatrol Div. is a renowned leader for 60 years in the field of industrial process control instruments. Level detectors for liquids and bulk solids, also density, viscosity meters are some of the products of the company.

Avery Heating & Cooling is a one-stop shop that provides impeccable heating and air conditioning services for both residential and commercial customers.

AVR Associates is representing quality HVAC/R manufacturers for over 35 years, Jim Mortensen, covering California, Nevada, JJ Mortensen, Oregon and Washington in the United States of America. Their products and services include refrigeration technologies, LRC Coils, Air Handing Units, Fans, Vents and peco controls.

Awair works on a mission to empower with the knowledge, motivation, and confidence to be healthy and thrive in the environment. They design products that complement the home or office while equipping with insights and personalized solutions.

Growing minds need healthy spaces in which to learn. From ventilating the building with fresh air, to reducing glare, our architectural products help students stay focused.

Axiom’s mission is to create a more sustainable future by transforming the way that the world’s cooling systems interact with the power grid and the atmosphere. With unique expertise in commercial cooling/refrigeration, building power management, and artificial intelligence, Axiom provides the first turnkey power management and maintenance platform that generates meaningful value for buildings with large cooling/refrigeration loads.

Azbil North America, Inc. is an overseas affiliate in North America of Azbil Corporation and has been serving a wide range of industries in North America with industrial automation and control products since 1996.