HTPG designs and manufactures heat transfer components and equipment for refrigeration applications in the food service, food retail and other non-consumable markets. Its products are sold primarily in the USA and Canada to original equipment manufacturers (OEMs), Air Conditioning and Refrigeration Wholesale (ARW) distributors, and direct to end-user customers.

Hubbard Products Ltd. is one of the United Kingdom's renowned designers, manufacturers and suppliers of commercial cooling equipment and has earned an enviable Global reputation for innovation and design-led excellence.

Hudson is a provider of Refrigerants, Onsite Refrigerant Services and Refrigerant Reclaim, improving the performance of HVACR systems, saving energy, restoring capacity, and extending equipment life.

Hughes Environmental helps their customers to create safe and clean work environments by providing quality commercial duct cleaning, rafter and ceiling cleaning, and combustible dust remediation services.

Hughes Ventilation Air Conditioning (HVAC) was formed by combining a wealth of experience from a group of professional engineers all experts in their field. HVAC specializes in onshore and offshore international projects and can offer a wide range of services, which comprises of Modular constructions, Heating, Ventilation, Air conditioning, Refrigeration and Acoustic/Thermal solutions.

Here at Hunter, they’ve set the standard in quality and craftsmanship for more than 125 years. Because they design and engineer the fans right here in Memphis, they’re able to stay at the forefront of the industry, incorporating the very latest trends and technologies into the fans, then rigorously testing them beyond established standards to ensure a lifetime of whisper-quiet performance.

Hunts Services is a certified and licensed plumbing, heating, furnace, and electrical repair company that also specializes in air conditioning and duct cleaning. Over the years Hunt’s Services a Heating, air conditioning, electrical and plumbing service company has established a reputation for quality work and dependability.

Hussmann manufactures and sells refrigerated display cases, refrigeration systems, self-contained display cases, specialty display cases and aftermarket parts. It also provides installation and service.

Hydro Pump Company, based in Omaha, Nebraska, is a wholesale distributor of geothermal heat pumps, HVAC products, and water well products from the nation’s leading manufacturers, serving contractors in Iowa.

Hydroflow distributes many of the world’s leading industrial brands; each of these has been selected not only on product innovation and quality, but also on the quality and availability of pioneer technical support. Hydroflow also supplies product into the HVAC, Fire Protection and infrastructure markets with brands such as Victaulic and Erico.

Hydronic Technology, Inc. is the equipment provider of choice for countless engineers, mechanical contractors and end users throughout Louisiana and Mississippi. Hydronic Technology assists in designing, implementing, installing and maintaining the perfect hydronic & plumbing systems for all of the upcoming projects.

Hypertherm, Inc. are globally renowned manufacturers of industrial plasma and waterjet cutting systems, CAD/CAM and robotic software, consumables. They design and manufacture Hypertherm cutting and gouging plasma systems, CNC motion and height controls, OMAX® waterjet cutting systems, ProNest® CAD/CAM software, Robotmaster® offline programming software for robots, Centricut® laser consumables, and AccuStream® waterjet consumables.

Hyphen Hydrogen Energy (Pty) Ltd (“Hyphen”) is a Namibian registered green hydrogen development company, specifically formed to develop green hydrogen projects in Namibia for international, regional and domestic supply.

Hyundai Heavy Industries (HHI) started its shipbuilding business in June 1974 by completing the construction of the world's largest shipyard and two 260,000-DWT VLCCs all at the same time. A decade after its first delivery, the Hyundai Shipyard topped 10 million deadweight tons in aggregate ship production and has maintained its position in the world shipbuilding market ever since.

iACS have made a name for themselves in the UK as Air Handling Control Experts - the software team work relentlessly in ensuring that the AHU control solution remains ahead of the curve while the in-house panel build team work to the highest standard in order to achieve quickest turnaround in the Industry.

Ace Instruments’ IAQ Detectors range empowers the new generation of sustainable buildings to continuously monitor indoor air quality with cutting edge instrumentation. Positive performance on major indoor air quality parameters has been linked to improved productivity, reduced operating cost and carbon footprints. Their extensive experience of over 30 years in manufacturing enables them to deliver customized solutions for unique IAQ applications.

IAQ Ventilation is a supplier of world class indoor air quality systems and solutions. From indoor air quality sensors and monitors, ERV ventilation solutions, dehumidifiers, air cleaners and air purification technology, IAQ Ventilation is a one stop shop for all the indoor air quality needs.

Ice Air designs and manufactures PTACs, Water Source Heat Pumps, 'Hybrid' Water-Cooled A/Cs, Fan Coils, Hi Static Heat Pumps and Custom HVAC Equipment for new construction, retrofit and replacement applications.

Ice make is a renowned Manufacturer and Exporter of Commercial and Industrial Refrigeration Equipment. Their primary focus lies in constantly exploring new frontiers and fostering innovative ideas to ensure utmost customer satisfaction

Ice-O-Matic is the premier manufacturer, distributor and supplier of ice machines worldwide. They provide Commercial ice cube makers, flake ice machines, combination ice makers/drink dispensers, ice maker/ice dispenser, ice storage bins, and water filtration systems.

Idemitsu is a producer and distributor of a wide range of lubricants, including PVE and PAG refrigeration oil.

iGas USA, Inc. is a veteran in the HVAC industry. Beginning in the early 90s, its sister company began to provide AC contactors, capacitors, plus other components and tools to the two largest AC manufacturers in the United States. iGas USA, Inc. offers a full range of refrigerants. Its strength, and mission, are to develop and bring to the market innovative solutions that will have a positive effect on a company's work and business.

iHaul Freight Ltd. is full service transportation, distribution and logistics company providing a complete range of services, everything from Refrigerated Transport and LTL, to Warehouse services and Logistics.

IMI Hydronic Engineering is a provider of a range of products and services that enables one to take control, increase efficiency and drive down initial and ongoing costs with innovative and reliable HVAC solutions. They provide a superb range of high-quality products and support services for every type of installation and customer.

Independent Chiller Solutions was conceived from a recognition that there is a missing link in communication between the HVAC & R Industry and the owner/manager/operator of the plant to be upgraded or installed.

The Independent Contractors Exchange (ICE) is a select group of independent HVAC contractors specializing in the service and installation of applied HVAC systems.

The Indian Society of Heating, Refrigerating and Air Conditioning Engineers (ISHRAE), was founded in 1981 at New Delhi by a group of eminent HVAC&R professionals. ISHRAE today has more than 12,000 HVAC&R professionals as members and additionally there are 7,500 Student-members. ISHRAE operates from 41 Chapters and sub Chapters spread all over India, with HQ in Delhi.

INFICON provides industry-renowned tools for HVAC/R service, including refrigerant and combustible gas leak detectors, combustion analyzers, refrigerant charging scales, refrigerant recovery machines, and vacuum pumps. INFICON is a major provider of innovative instrumentation, critical sensor technologies, and advanced process control software that enhance productivity and quality in sophisticated industrial vacuum processes.

Insight Partners provides commercial HVAC equipment and solutions for customers across a variety of markets and industries. With a combined 80+ years of HVAC experience, Insight Partners brings together a network of the best resources, people, and cultivated industry knowledge to give its partners a unique advantage over the complex challenges.

Instalair Pty Ltd has been in operation for over 35 years and their team consists of mechanical and air system engineers, fabrication, maintenance and installation staff. They can consult, design, manufacture and install any project to suit their exacting requirements.