The Georgia Institute of Technology is one of the nation's premier research institutes providing a focused, technologically based education to more than 25,000 undergraduate and graduate students.

Uponor is a provider of plumbing and indoor climate systems for the residential and commercial building markets across Europe and North America. They provide Indoor Climate solutions, Plumbing solutions, Infrastructure solutions and Project services.

GfG Instrumentation is a pioneer for gas detection and measurement technology. They offer an assortment of portable monitors, fixed systems and respiratory airline monitors.

GI Industries Inc. provides commercial tube cleaning machines for boilers, chillers, etc.; duct cleaning equipment, high pressure washers and industrial vacuums, and tube plugs, flexible shafts.

Gibbons provides products and life-cycle services for heating, cooling, ventilation, air-conditioning and humidification systems and has extensive experience in the food and beverage, leisure, commercial and industrial sectors.

Gilley’s Heating & Air Conditioning is an HVAC service provider that has served the north Illinois area since 1985. They are celebrating their 30 years of experience in the HVAC industry.

Gilmore Heating Air & Solar is into Heating, Plumbing and Air Conditioning solutions and is based out of USA. They guarantee the quality of workmanship to be professional and in keeping with standards set by the manufacturer. They serve all properties, such as lawns, shrubbery, carpeting, floors, walls, furniture and door frames are protected. Damaged property will be replaced or repaired.

Glasfloss Industries is a HVAC filter manufacturer. They provide Air-cleaner replacement filters, automatic roll filters, disposable panel filters and many more.

Glen Dimplex Heating & Ventilation is a subsidiary of the Glen Dimplex Group. They design, develop and deliver innovative heating and ventilation solutions that address a wide range

Established in 1999, Global Filter manufactures a comprehensive range of filtration products for high-purity process fluids. Their extensive product line includes industry-leading filter pleated cartridges, pleated membrane cartridges, depth cartridges, liquid bags, and vessels to address a wide variety of challenging applications.

Global International Heating and Cooling Co company is proud to have obtained the following Licenses and Certifications: Orraca Brazing License, Lead Paint Renovation License, Contractors License #234255, Epa 608 universal type 1,2 and 3, Epa 609 MVAC, Indoor air quality Certified, Green Energy Certified, R410-A Certified, HFO certified and Nate Certificate.

Global Optimism is a purpose driven enterprise focused on social and environmental change. Global Optimism exists to precipitate a transformation from pessimism to optimism as a method of creating social and environmental change.

GNPW Group develop special businesses and projects in the area of ​​energy, fossil and alternative fuel logistics. The GNPW Group was founded in 1993 and is formed by companies with outstanding performance in business development and special projects in the areas of Energy, Logistics and Fossil Fuels.

Stay cool (or warm) with Goff Heating and Air Conditioning in South Bend, Indiana, USA. They’re the experts in energy-efficient HVAC solutions, offering top-notch installation, 24/7 emergency repairs, and pristine duct cleaning. Their unique touch includes personalized home comfort plans and thorough air quality assessments, ensuring homes are comfy and the air is fresh.

Golden State Comfort Systems provides solutions like Heating and Air Conditioning and are based out of USA. They are very thorough in their HVAC installations and make sure that the equipment are the right units for any needs and that they are the correct size. They also inspect and seal ductwork to reduce waste and improve indoor air quality.

Goodway Technologies Corp is a manufacturer of Boiler/chiller/condenser tube cleaners, duct cleaners, vacuums, drain cleaners, hi-pressure washers, vapor-steam cleaners, surface sanitation, testing instruments, cooling tower cleaners, coil cleaners and mold remediation equipment.

GoodWe UK is a pioneering, clean energy solutions multinational enterprise. they are at the forefront of the global transition to a Smart Energy World, striving for a zero-carbon future and a clean and healthy global environment. GoodWe solar inverters have been used in residential and commercial rooftops, industrial and utility-scale systems and range from 0.7kW to 250kW.

Goodyear provides unmatched customer service throughout the entire sales process. As a whole, they are a team of sales experts, mechanical engineers, & technicians from all different backgrounds. Years of experience in all aspects of the HVAC industry and relationship management gives us a unique skillset of developing profitable partnerships with the customers and distributors.

Since 2008, GPS has worked to deliver the clean air benefits of ionization without the negative effects of ozone-producing technologies.

Gradient’s mission is to cool the world by transforming every home to be more comfortable and healthy for the people who inhabit it — without compromising the environment. The company's vision is a future where everyone has access to comfortable buildings that are fully decarbonized. Their launch product is a direct-to-consumer high-efficiency and low-carbon heat pump.

Gray & Adams is the UK pioneer in the manufacture of specialist temperature-controlled and bespoke vehicles. Founded in 1957, they are a long-established, family-owned business with 750 employees, based out of a head office and main production facility in Fraserburgh, Aberdeenshire and have operational sites across the UK in Doncaster, Dunfermline and Newtownabbey.

Graybeal’s All Service HVAC, was founded in 1993 by Dave and Debbie Graybeal. Combining Dave’s technical expertise and certifications, Debbie’s BA in business, and their desire to provide quality service, Graybeal’s All Service HVAC was born.

Great Guys is one of the fastest growing Technician Owned HVAC & Electrical companies in the Denver Metro! Their trusted Heating, Cooling, Ventilation & Electrical technicians solve all HVAC problems, and make recommendations for improved solutions to ensure the home or business is always comfortable, efficient and safe. They offer comprehensive services and equipment that are uniquely selected to best meet varying needs.

Green & Cool World Refrigeration AB is a globally renowned supplier of transcritical refrigeration systems that uses environmentally-friendly carbon dioxide (CO2) as a refrigerant. In addition to outstanding environmental performance, the Green & Cool units offer superior lifetime economy and high reliability, as well as being very user-friendly. Green & Cool has developed modern CO2 refrigeration to be a commercially-attractive alternative.

Green Clean Institute is a globally renowned green energy certification and standards organization for HVAC systems and services. They have been offering green training and certification for over twenty years now.

At Green Refrigeration LLC, they will take care of all commercial refrigeration, HVAC services, custom wine cellars, glycol chillers, walk-in coolers & freezers, food equipment, Ice machines (cubers & flakers), Ice machine rental, cold storage solutions, gelato machines, and commercial hot water heaters needs from start to finish. They provide high-quality services for commercial & residential customers in Palm Beach, FL.

Greenergy Data Centers is one of the largest and most power-efficient purpose-built data center solutions provider in the Baltic region. They ensure that the stored data has the smallest possible ecological footprint, while utilizing the benefits of secure large-scale data management. Their facility in Tallinn is the most energy-efficient and secure data center in the Baltics.

Based in West Palm Beach, Greenfox Air Quality specializes in HVAC remediation and air quality services. Their team of seasoned air quality professionals is dedicated to conducting detailed inspections and remediation of residential or commercial HVAC systems. They address a comprehensive range of HVAC and air quality issues, ensuring the environment is not just clean, but truly healthy.

GreenTree Air Conditioning Inc. has been providing Pompano Beach & surrounding areas with exceptional HVAC services since 2015.

Gripple provides fast and versatile suspension solutions for Ductwork and other suspended services, as well as seismic bracing for nonstructural equipment and components. SMACNA verified.