Ameresco, Inc. is an independent, integrated, comprehensive energy efficiency and renewable energy company that is building a sustainable future with public organizations and private enterprise throughout North America and the United Kingdom.

American Gas Association, founded in 1918, represents more than 200 local energy companies that deliver clean natural gas throughout the United States of America (USA).

American Lung Association is the leading organization working to save lives by improving lung health and preventing lung disease through research, education and advocacy.

American Residential Services (ARS) is a brand of American Residential Services LLC., which provides heating, air conditioning, indoor air quality, plumbing, drain cleaning and sewer line services from company-owned locations across the United States of America (USA). United by exceptional service, the ARS® / Rescue Rooter® Network serves both residential and light commercial customers.

AMWEI Thermistor Sensor design and manufacture PTC & NTC thermistors (THERMally sensitive resistors), thermistor temperature sensors probe. AMWEI started Thermistors business back in 1999, thorough successive hard work of a group of specialists in ceramic sensitive material, welding technology, packaging technology. They own core know-how in powder formula and key production technics.

Anda Engineering Ltd. is a completely automated electronic office that provides professional HVAC and fire safety design services for commercial, industrial, institutional, recreational and residential type buildings.

At Andersen Air, they take pride in providing high-quality heating and air conditioning services to the Hood County and Johnson City areas. As a family-owned and operated business since 2003, they understand the importance of a comfortable home or commercial space. Their experienced HVAC professionals are licensed, bonded, as well as insured and are here to help with all diverse heating and air conditioning needs.

Aprilaire designs, manufactures and brings to market a range of whole-home indoor air quality (IAQ) solutions. Their product line includes humidifiers, air cleaners, fresh air exchangers, zone control systems, electronic thermostats, air filters and related equipment, dehumidifiers, HVAC automation equipment including communicating thermostats, communication panels, software.

Aqua International are one of the major companies in Designing Engineering and Manufacturing of Drinking Water Coolers, Water Vending Machine (Water ATM), Deep Freezer, Cold Room, Industrial & Commercial Reverse Osmosis (RO-UV-UF) Plants, Touchless Hand Sanitizer Machine, Sanitary Napkin Vending Machine, Sanitary Napkin Disposal Incinerator and Sanitary Napkin Pads, based in Delhi-NCR, Faridabad, Haryana, India.

Aramco Engineering is a major MEP systems company based in Mumbai, India, specializing in comprehensive services that include the supply, installation, repair, and maintenance of a wide range of ventilation and air-conditioning systems for residential, commercial, and industrial sectors. With a customer-centric approach, they prioritize timely preventive maintenance to minimize downtime and ensure total satisfaction for their clients.

Ares Trafo produces the most suitable and fastest products and accessories for all transformer manufacturers that it works with in the production of transformer sector.

Arlinghaus Plumbing, Heating and Air Conditioning has more than 75 years of experience in the home and commercial service industry. They provide heating and cooling products and services that create even temperatures, clean air and humidity control throughout homes. They also assist home owners with maintenance and upkeep of their plumbing systems, including water heater replacement.

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.

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.

B&H Spedition GmbH & Co. Logistik KG has been a reliable partner for comprehensive logistics for over 28 years. In addition to global transport tasks, they ensure that goods arrive safely with flexible warehousing and customer-oriented scheduling.

Beckman Coulter is committed to advancing healthcare for every person by applying the power of science, technology, and the passion and creativity of the teams to enhance the diagnostic laboratory’s role in improving healthcare outcomes. Their diagnostic systems are used in complex biomedical testing, and are found in hospitals, reference laboratories and physician office settings around the globe.

Bellamio Aircontrol is involved with air conditioning systems, ventilation, intake and the pertinent control systems for specific industrial applications that require materials and construction systems that can withstand aggressive air, where the experience gained from the different plants built is important, robustness and reliability over time are essential, and performance is guaranteed over the years.

The Bioenvironmental and Structural System (BESS) Laboratory is a research, product-testing and educational laboratory. The lab provides unbiased engineering data to aid in the selection and design of agricultural buildings and assists equipment manufacturers in developing better products.

Bitron HVAC Division is part of Bitron Group, a privately owned multinational company leader in the research, development and manufacturing of mechatronic devices and systems for the automotive, appliance, HVAC and energy industries

Blalock Heating & Air is a family-owned and operated company offering a wide variety of products and services to meet all residential and commercial heating, cooling, and ventilation needs. With over 40 years of experience, their professionals deliver a range of effective services at fair prices.

Blue Star Heating and Air is a globally renowned air conditioning and commercial refrigeration company with over seven decades of experience in providing expert cooling solutions. It fulfills the cooling requirements of a large number of corporate, commercial as well as residential customers, as well as offers products such as water purifiers, air purifiers and air coolers.

Established in 1981, Bluenix Co., Ltd. has been a leader in the Korea domestic market with advanced technology and quality in the fields of commercial refrigerators. Now, in the new global era, Bluenix is launching the state-of-the-art engineering and biotechnology businesses through future-oriented and innovative technological development.

BrainBox AI is at the forefront of a new era in building automation and a pioneer in the green building revolution. With headquarters located in Montreal, Canada, a global AI hub, their team is comprised of experts in the fields of AI, data science, real estate, HVAC and energy efficiency. The smart solutions HVAC company brings innovation and cutting-edge artificial intelligence to the built environment, making buildings smarter and greener.

The Brees Dream Foundation's mission is to improve the quality of life for cancer patients, and provide care, education and opportunities for children and families in need.

Building4Health Inc. (B4H) has leveraged 20 years of medical and facilities research into patient outcomes to create a proprietary framework and set of standards which they use to measure the impact of indoor building conditions on human health across a multitude of building types. Building4Health sets the first standard for evaluating and maintaining the indoor environment for human health.

BuildingPoint serves the US States of Illinois, Wisconsin, Michigan, Iowa, Indiana, Alabama, Louisiana & Mississippi, and is dedicated to improving productivity for the construction industry through advanced and intuitive technologies. Their portfolio of Trimble solutions streamlines communication and collaboration throughout the Design-Build-Operate (DBO) lifecycle to realize greater efficiency and profitability.

CAPER Group is a multi-trade business established by the fusion of ARAC Refrigeration & Air Conditioning Pty Ltd and Powered Resources Pty Ltd. The integration of these two companies and their 25+ years’ experience provides an unparalleled service for the domestic, commercial, mining and distribution industries. They can deliver a wide range of services, from routine maintenance through to large installation projects.

CCK TM, a manufacturing company specialising in the production of ventilation equipment, air handling units, fans, heat exchangers, smoke extraction systems, fire dampers and ventilation accessories and more.

CCK is a manufacturing company specializing in the production of ventilation equipment, air handling units, fans, heat exchangers, smoke extraction systems, fire dampers, ventilation accessories.

Founded in 1946, Century Heating and Cooling Products, A MARS Co. is a family-owned and operated supplier of quality motors, components, service/installation parts, and equipment for the HVAC/R industry. The company’s Equipment Division offers residential and commercial heating, cooling, and dehumidification equipment under the Comfort-Aire and Century brand names in the United States and under the Comfort-Aire by Aitons brand name in Canada. The