Durex Industries is the designer and manufacturer of high quality electric industrial heaters, temperature sensors, temperature controls and process systems.

Edwards Coils Corp. is a renowned US-based innovator in the HVAC industry. Their products inventory includes Evaporator coils, condensors, heat exchangers, tube-in-tube, single and vented double wall, finned, in copper, cupronickel, titanium and steel tubing.

Energy Professionals is one of North America’s Energy Consultants working with commercial customers to reduce and control their energy budgets, building client-specific, comprehensive energy strategies that factor in our client’s goals and objectives. As an energy consulting firm, they offer both focused solutions to a specific issue and broad plans to address long-term growth, paving the way for energy independence, providing more choice

ESD is a pioneer in improving society through the built environment. They create solutions that produce economic, environmental and experiential benefits to the clients, many of whom are the biggest names in the worlds of business. They emphasize innovation, adaptability and sustainability when providing mechanical, electrical, plumbing, fire protection, life safety and technology engineering.

ESP Company was founded in 1974 by Thomas J. Finnegan, a manufacturer's rep in the Midwest to provide specialty products to the air conditioning, heating, and refrigeration industry.

FABRICATED TUBE PRODUCTS is a leading North American manufacturer of complex tubular assemblies and fabrications. With over 25 years of experience with a wide range of tubing shapes and materials, including copper, aluminum, brass and steel, FTP is uniquely positioned to provide their OEM partners with everything from one-time job shop orders and prototypes to high-volume production runs of the most complex tubular fabrications.

Ferguson is North America’s value-added distributor across residential, non-residential, new construction and repair, maintenance, and improvement (RMI) end markets. Spanning 34,000 suppliers and more than one million customers, they deliver local expertise, value-added solutions, and the industry’s most extensive portfolio of products.

Fraser-Johnston Heating & Air Conditioning offers heating and air conditioning products with advanced efficiency, innovative design and unbeatable warranty protection.

GE Current blends advanced LED technology with networked sensors and software to make commercial buildings, retail stores, industrial facilities and cities more energy efficient & productive. They have installed more than 15 million GE LED refrigerated display fixtures, which has helped retailers slash energy and maintenance costs.

Great American Coil is a full service manufacturer of evaporator, condenser, hot and chilled water, low-pressure steam and chilled beam coils. They make coils in flat or bent configurations and can help with performance or design.

Griswold Controls provides reliable and quality products for HVAC and Irrigation applications. They provide Automatic flow control valves, manual balancing valves, actuated control valves, pressure independent control valves, DeltaT Control valves, actuators, diaphragm valves, and coil piping packages.

Haisma Heating & Cooling Inc. is an HVAC company serving West Michigan. The company was established by Garry Haisma, a Northwest side Grand Rapids area native, in 1981.

Hardcast provides high-performance solutions for the Heating Ventilation and Air Conditioning (HVAC) industry, manufacturing rolled duct sealants, mastics, adhesives, coatings and hardware as well as other accessories.

Harshaw Trane creates and sustains high performing, efficient and secure facility environments. They partner with many of the top-ranked private and public institutions on innovative technology and systems that optimize performance while minimizing energy use and reducing costs over the entire lifecycle of a building.

Head’s Heating & Air Conditioning is an HVAC company that offers complete heating and air conditioning services in the Mobile and Baldwin county area. Their company was established in the year 1979.

Hearth Stopper provides customizable, decorative fireplace covers across the USA. Eliminate cold drafts and boost comfort with their premium fireplace opening covers, designed to fit any decor and significantly boost the home's energy efficiency. Learn how to cover fireplace opening with Hearth Stopper fireplace insulated covers.

Heating and air conditioning equipment for residential and commercial applications, 1/2 to 25 tons, under the Comfort-Aire and Century brand names.

Heat Exchangers WA was established in 2003 with a vision to become the very best plate heat exchanger service center in Australia, having accomplished this we are now expanding our supply and service range to include a wider variety of heat transfer equipment.

HEAT PIPE TECHNOLOGY, INC. (HPT) is a provider of energy recovery and dehumidification systems for commercial applications around the globe. Employing the very latest in passive heat transfer technology, HPT designs and supplies the core systems to the commercial air handling equipment manufacturers.

Heat Transfer Products Group, LLC (HTPG) manufactures energy-efficient refrigeration equipment (evaporators, condensing units, condensers, air handlers, coils and packaged systems) sold under the brands of Russell, Witt, Kramer and ColdZone. They are wholesalers and sales representatives too.

With 16 locations in Canada and the United States, HTS has grown significantly as a full-service, custom HVAC equipment provider since its establishment in 1992. Their products inventory includes chillers, heat pumps, air handling units, valves, building automation systems, heat exchangers, fan coil units, humidifiers and dehumidifiers.

Nailor Industries, Inc. is known for their industry leading customer focused approach to providing innovative commercial and industrial HVAC products. Nailor manufS. Nailor, COOactures a unique and comprehensive line of products essential for a well designed HVAC system.

Heil Heating & Cooling Products cater to residential needs by manufacturing light commercial heating and air conditioning products, air purifiers, condensing units, gas furnaces, heat pumps, accessories, 2-25 ton rooftop units.

Building on over 50 years of experience in HVAC-R coatings, Heresite Protective Coatings, LLC invests in R&D and testing services. Their NSF certification for Food Service Equipment, as well as meeting the rigorous ISO 20340 standard for extreme offshore conditions, show how they develop protection for HVAC-R applications.

Hoshizaki America provides commercial ice makers including flakers, cubers, hotel/motel dispensers, counter top dispensers, ice storage bins, beverage dispensers, reach-in refrigerators, reach-in freezers, megatop sandwich prep tables, undercounter refrigerator/freezers.

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.

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.

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.

HVAC Technologies is transforming the heating and air conditioning industry by educating and empowering consumers and creating new ways for consumers to connect with trustworthy local HVAC contractors.

Hydro Balance manufactures products like Coil cleaners, lubricants, coatings I.A.Q., Leak Detectors, Insulators, System Flushing Tools, etc