Established in 1982, Airex is a renowned Manufacturers' Representative and Distributor of HVAC products and solutions in Ontario, Canada.

AirFixture, LLC is the provider of Underfloor Air Distribution (UFAD) in North America and serves customers worldwide through the largest distributor base in HVAC. AirFixture leads the industry in technological innovation and design, creating better indoor environments throughout the world.

Airforce Heating and Air is an air conditioning company that has proudly served LaGrange, GA, and the surrounding areas for more than a decade. During that time, the specialists have offered customers consistent, and dependable HVAC contractor services. These services include installation, maintenance, and repair on all HVAC makes and models.

Airius product lines are proudly engineered, manufactured, and assembled in the USA with other Airius facilities in the UK and Australia allowing for rapid deployment of products and services worldwide.

AirLock389’s patented purification technology is backed by over 30 years of research and development for NASA and the U.S. military. Airlock’s purification media can capture and deactivate airborne pathogens and viruses to the limits of detection, or greater than 99.99926% filtration efficiency.

Airtech is an industry-renowned manufacturer of vacuum pumps and blowers. They are passionate about delivering the best solutions to customers. That’s why they fully understand that sometimes, the best solution is a custom one designed to fit a specific application. No matter the quantity or lead time needed, Airtech ensures they can design a custom solution that is right as per requirements.

Airtecnics is the vanguard of knowledge and technology in air curtains. They design and produce a complete range of air curtains for all kind of applications and installations, including high energy efficiency EC motors, heat pump direct expansion coils and multiple jets. We offer tailor made, customized finishes and exclusive design solutions. They provide basic and advanced regulation to fulfil all the market requirements.

AirTest Technologies Inc. is a rapidly-growing Green Technology company that specializes in sensors that significantly improve commercial building operating efficiency. AirTest's leading-edge, proprietary sensor technologies improve the energy performance, environmental impact and return on investment for the millions of commercial and residential buildings.

Airthings manufacturer world-class radon detectors and indoor air quality monitors.

Airxchange has over 30 years of experience manufacturing energy recovery ventilation components for commercial and residential manufacturers of Heating Ventilating and Air Conditioning (HVAC) equipment. This experience has culminated in designs having outstanding performance, reliability, and maintainability. Developed from the experience of over 200,000 installations, Airxchange technology provides a stable, robust product for customers.

Alerton is committed to getting the best performance from the buildings. They are a pioneer in providing BACnet®-based building management solutions for heating, ventilation, and air-conditioning equipment for all types and sizes of buildings. They also help simplify building management by integrating fire, life safety, lighting, access management, and other building systems.

All About Air is a family owned and operated heating and cooling company found in the heart of Vancouver, WA. They serve the Vancouver/Portland and surrounding regions with highest standard customer service and repair by providing effective, innovative, and expense powerful air standard solutions.

All Systems Air Conditioning & Heating has been providing comfort solutions to home and business owners throughout North Texas since 1986. Their entire staff is dedicated to superior, prompt service and excellent products. As a pioneer in the HVAC industry, they offer a wide selection of residential and commercial products and services.

All Time Heating LLC is an organization that strives to excel in the company of heating, venting and air conditioning. They offer excellent efficiency central air comfort in the Portland and surrounding region homes.

Allbritten is a go-to plumbing and HVAC company in Fresno and the Central Valley. They repair, maintain, and install air conditioners and other cooling systems. Their professional, friendly techs know how to work with air conditioning systems.

Alliance AC provides vertical SCAV, horizontal units, and Specialty A/C, packaged or split air conditioning, Air Handling Units (Chilled Water) and air and water source heat pumps.

Alliance Air Products designs and manufactures custom HVAC solutions to meet any specification, including the most demanding commercial and industrial applications. Each piece of equipment is built to satisfy customers’ project requirements and exceed expectations.

Allied Aire, Inc., is a full-service heating, ventilation, and air conditioning company that provides unsurpassed quality through a higher level of professional service with economically sound prices. Allied Aire, Inc. provides a comprehensive full line of services for residential and light commercial applications.

Allied Refrigeration is a wholesale HVAC/R Supplier since 1934. They provide air conditioners, air handlers, boilers, chillers, dehumidifier, heat exchanger, refrigeration unit coolers, cooling towers and many more.

Allied Services, Inc. has been in the business of heating and cooling homes in the Dayton, Ohio area since the mid 1950s, making us one of the oldest and most experienced heating and air conditioning companies in the Dayton, Tipp City, and Troy areas. Their business began in 1955 in the town of Englewood, Ohio.

Aloha Air Conditioning has been providing professional air conditioning replacement, repair, and maintenance services in Broward, Palm Beach, and Miami – Dade counties since 1982.

At Alternative Heating & Cooling LLC, they create the satisfaction is their #1 priority; there is not any different alternative. Whether users are seeking to install a brand-new furnace, air conditioner, or merely substitute a filter, Alternative Heating & Cooling LLC has the appropriate product for the users.

The Amana® brand has a complete line of residential, energy-efficient air conditioning and heating equipment products, all designed, engineered, and assembled in the U.S.A. The Amana brand “American Pride” legacy continues with the completion our $440M facility, located just outside Houston, Texas.

American Aldes Ventilation Corporation is the manufacturer of ventilation products and systems for homes, multi-family dwellings, hotels, schools and numerous other commercial applications. American Aldes products are designed for superior airflow control, energy-efficient performance, and a healthy indoor environment.

American Caddy Vac provides the best air duct cleaning trucks and equipment available in the market.

American Heating and Cooling is a family owned and operated local company with a rich heritage in the Nashville community. Owners, Herman Wallace, Roger Dunn and James Smith are dedicated to provide high quality products at a reasonable price and unparalleled service to all their customers.

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.

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.

A fixture in the greater Portland area since 1976, Anctil Heating & Cooling offers a full lineup of residential and commercial services—from installing brand-new furnaces in vintage Portland homes to repairing and maintaining commercial HVAC systems.