Founded in 1923, Aerofin is a leading manufacturer of spiral fin and plate fin heat exchanger coils and related heat transfer equipment, such as process gas coolers/heaters, transformer oil coolers, fin-fan units, integral face and bypass coils, frames for coil removal capabilities, and airside transitions.

The Air Conditioning, Heating, and Refrigeration Institute (AHRI) is the trade association representing manufacturers of HVACR and water heating equipment, within the global HVACR industry. AHRI’s 315 member companies manufacture quality, efficient, and innovative residential and commercial air conditioning, space heating, water heating, and commercial refrigeration equipment and components for sale in North America and around the world.

Beacon is a provider of commercial and residential roofing, siding, windows, decking, insulation, specialty lumber, waterproofing, and air barrier systems to the North American building industry.

The Center for Climate and Energy Solutions (C2ES) is an independent, nonpartisan, non-profit organization working to forge practical solutions to climate change. Their mission is to advance strong policy and action to reduce greenhouse gas emissions, promote clean energy, and strengthen resilience to climate impacts.

EHG is a spiral duct and fitting manufacturer with representatives across the USA. In addition to the company's superior G-3 gasketed duct system, EHG offers project management, special packaging, racking, online submittals and much more.

Heatex is a cleantech company that optimizes and develops energy-saving thermodynamic products and solutions that contribute to a sustainable future.

Hometown Comfort Pros Heating and Air provide heating and air conditioning services in Forest Virginia, Bedford Virginia, Evington Virginia, Madison Heights Virginia, Amherst Virginia, and Smith Mountain Lake Virginia regions.

ITI supports apprenticeship and advanced career training for union workers in the sheet metal industry throughout the United States and Canada. Located in Fairfax, Virginia, the ITI produces a standardized curriculum supported by a wide variety of training materials free of charge to apprentices and journey-level workers who work in the following specialized disciplines: Architectural Sheet Metal, Building Information Modeling,& HVAC Service.

Jackson Heating And Cooling is a professional HVAC service that specializes in providing clients with the ideal repairs and installations that they need for their units. No matter how small the job is, it is crucial to have a professional get the job done right. This way, users can rest assured that they will not encounter any problems or complications in the future.

Marlo is a manufacturer of Modular Air Handling Units (AHU’s), Cooling, Heating, Steam, DX (refrigerant) coils, shell & tube heat exchangers and various equipment for the Military.

Linx Industries, a division of DMI Companies, is North America’s leading manufacturer of commercial HVAC ductwork and fittings. Linx Industries provides the construction market with residential, commercial, and industrial air distribution solutions. Linx operates from its manufacturing hub in Portsmouth, Virginia

NATE is a nonprofit certification organization for heating, ventilation, air conditioning and refrigeration (HVACR) technicians. They provide service and installation certifications in: air conditioning, air distribution, air-to-air heat pumps, gas furnaces, oil furnaces, hydronics gas, hydronics oil, light commercial refrigeration, commercial refrigeration, ground source heat pump loop installer, and HVAC efficiency analyst.

An ANSI-accredited Standards Developing Organization, the National Electrical Manufacturers Association (NEMA) gives members a competitive edge in today's rapidly changing marketplace by expanding market opportunities, acquiring exclusive business intelligence, removing market barriers, building supply chain connections, and harnessing innovation.

S.E. Burks Sales Company is a manufacturers representative offering HVAC solutions and equipment to commercial and industrial clients across the State of Virginia.

Senseware is a Vienna, Virginia-based Smart Building Solutions company offering an affordable facility monitoring and controls platform for the commercial and industrial building market. What began as a way to simply stream real-time energy data has blossomed into a full blown universally connected Internet of Thing ecosystem capable of connecting any device, system, or piece of equipment.

Southern Air offers design, installation and service of heating, air conditioning, electrical, plumbing and piping systems for commercial and industrial facilities.

Southern Trust Home Services is a leading electrical, HVAC, and plumbing company serving southwest Virginia.