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.

ASHRAE, is a company that focuses on achieving well-being through sustainable technology for the built environment. The Society focuses on building systems, energy efficiency, indoor air quality, refrigeration and sustainability.

AMETEK, Inc. is a global provider of industrial technology solutions serving a diverse set of attractive niche markets with annual sales over $6.0 billion. AMETEK has over 18,500 colleagues at more than 150 operating locations in 30 countries around the world. Their mission is to solve their customers' most complex challenges with differentiated technology solutions.

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.

Apex Contractors have been trading successfully since 1997 within the construction market during which time they have carried out a vast number of projects in varied fields. They are committed to continual improvement and always strive to push towards delivering the best value possible for clients and customers.

APP Wholesale Ltd is a national distributor of central heating, hot water, plumbing, and renewable products serving thousands of customers daily throughout the UK. A pioneering supplier within the industry, offering an unrivaled service and fulfillment prospect, supported by a dedicated and knowledgeable team located in 11 strategic locations.

Applied Air is a renowned manufacturer of HVAC equipment, ideal for controlling the temperature and quality of the indoor air in any commercial or industrial building. Their products include packaged dedicated outdoor air systems and ventilation equipment, direct gas fired, indirect gas fired, air turnover, and evaporative cooling systems. Applied Air HVAC systems can provide makeup air, ventilation air, space heating and space cooling.

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 Cooler offers a host of products and solutions to the market as well as a resource-packed aftermarket service. With over 50 years in refrigeration and an intimate understanding of the customer’s process cooling needs allow them to provide an unparalleled level of specialized aftermarket service.

ARA Mechanical is an Australian-owned company with more than 20 years’ experience in the building management and air conditioning industry. They are proud to have developed a strong reputation in design, installation, service and maintenance of commercial and industrial heating, ventilation and air-conditioning systems and consistently strive to be the best performers in the field.

Architectural Louvers are a renowned louver manufacturer specializing in wall louvers, hurricane louvers, louvered sunshades, exterior sun control devices, and roof equipment screens for the architectural construction market. They specialize in architectural and hurricane aluminum wall louvers, louvered sunshades, solid metal awnings, sun control devices, louvered roof top equipment screens, visual barriers and vents.

Arctic Melbourne is a small boutique company specializing in high end design and installation of heating and cooling systems including air conditioning, ducted heating, hydronic heating & underfloor heating solutions.

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.

Artus is a revolutionary heating and air conditioning product. A perfect solution for all applications including residential, commercial and high-precision environments. It is a fully-packaged unit offering significant advantages over fan coil and chilled beam systems.

For over 35 years, Arzel Zoning Technology, Inc. has been an innovator of HVAC zone control systems designed for new construction and retro-fit, residential and light commercial applications. Arzel provides zoning solutions made simple and reliable. Designed specifically for trouble-free installation, the company's products are perfect for retrofit and new construction applications in either residential or commercial buildings.

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.

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

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.

Aura is a comprehensive, NABERS compliant, web based after-hours scheduling system for AC and Lighting. It saves time and money for tenants and facilities operatives alike by offering an easy to use online interface for tenants to set after-hours schedules and building managers to invoice and collect usage data.

At Australian Air Conditioning & Electrical, they are proud to provide the city of Melbourne with high-quality services that exceed clients’ expectations every time. They are experts with over 30 years of combined experience in all things heating, cooling, ventilation and air conditioning (HVAC), and electrical services.

At Australian Airconditioning Services, they utilize over four decades of local experience to innovate end-to-end HVAC solutions right across WA.

Australian Climate Systems began its journey over 25 years ago and is now one of the pioneers in the industry. Australian Climate Systems employs fully qualified and industry-trained technicians to install, service, and maintain all systems.

Australian HVAC Services specializes in providing quality heating, ventilation and air conditioning (HVAC) services to the mechanical services industry.

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.

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.

Babcock is a global engineering services organization that provides critical and complex engineering services to customers across defense, emergency services and civil nuclear. They also offer Support Services, Engineering, Project Management Services and Asset Management.

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.