Haynes Mechanical Systems has provided technical facilities services for the commercial real estate market since 1968. They focus on working together with the customers to provide solutions to their heating, ventilation, and air conditioning (HVAC) needs.

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.

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.

As buildings and their systems are used and age, they require regular maintenance, repair, and replacement. Whether the plumbing systems need to be repaired or completely replaced HRC can get the job done. They provide leak detection, new plumbing fixtures, pumping, sink repair & replacement, sump pump repair / new installation, water heaters & tank-less water heaters and much more.

HEATMOR® Outdoor Furnaces have been manufactured for over 30 years. Throughout those 30+ years, HEATMOR® has managed to stay in front of the competition with their passion to build the longest lasting unit on the market. HEATMOR® stainless steel outdoor furnaces are easy to load, maintain, operate, and are available in a wide selection of colors. Each furnace is designed and proven to outlast mild steel brands up to three times.

Heieck Supply is a plumbing wholesaler in the Sacramento, CA area. Whether it be a bathroom remodel, building a high rise, or swapping out water heaters Heieck Supply is the one-stop-shop for all the plumbing needs.

Hewlett Packard Enterprise is a globally renowned enterprise based out of San Jose, California, USA. The company provides AI-driven data storage, software solutions, cloud infrastructure, networking solutions, servers and systems, along with HVAC software services.

HH Technologies® is widely recognized as a supplier of high-performance, automated door systems, portable evaporative cooling systems and contract manufacturing services to other OEM companies. Since 1978, their on-site engineering and manufacturing operations in Bremen, Alabama has produced the most respected brands within the markets that they serve.

No matter what problem users are having with the plumbing in their Denver home, High 5 Plumbing can help. Whether they need help with the sewer line, drains, water heater, or any other part of the home plumbing system, they are on hand to help the users.

Hiller provides residential and commercial service, installation, and repair throughout Tennessee, Southern Kentucky, and Northern Alabama. Hiller is Tennessee’s largest residential plumbing, heating, air conditioning, and electrical services provider.

Hillphoenix serves the food retail industry as the manufacturer of Display Cases, Specialty Products, Refrigeration and Power Systems, and provides a wide variety of in-store services through The AMS Group. The story of Hillphoenix is built on creativity and innovation delivered through people invigorated by a strong sense of responsibility to help the customers win in their marketplaces.

Hix Air Conditioning Service, Inc. is proud to provide services that vary from heating, cooling, indoor quality of air, residential and light commercial installation, refrigeration solutions on current HVAC clients, preventative maintenance agreements, and getting to attain the greatest client satisfaction and retention.

HM Tech Air Conditioning & Heating is a company that provides viable solutions to homeowners and businesses alike. Based in Mesquite, TX, they offer a variety of HVAC services, Their HVAC company is ready to provide users with professional installation, repair, and maintenance services for their system! HM.

As Georgia’s #1 American Standard dealer, Holtkamp provides award-winning air conditioning repairs, AC replacement, and AC maintenance to Gwinnett County and surrounding areas from their Suwanee headquarters.

Home Heating & Plumbing specializes in HVAC (Heating, Ventilation and Air Conditioning) and Plumbing solutions for the new construction, remodeling or replacement project.

Hometown Heating and Air Conditioning are a licensed and bonded HVAC (heating, ventilation and air conditioning) Contractor with a C20 License in the state of California and all cities that they service. Brian Waskow founded the company in June of 2012 with his family.

Hoover’s Air Duct Cleaning provides Air Duct Cleaning, Dryer Vent Cleaning, Video Duct Inspection, Exhaust Vent Cleaning, Commercial Accounts and much more.

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.

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.

HVAC Solution software is a dynamic interactive systems building software for HVAC systems design. The only software of its kind; built by engineers for engineers. HVAC Solution Pro software helps you design air handing, airflow, hydronic and steam systems.

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.

Hydra-Zorb Co. has been a pioneer in the strut-mounted clamp market for 50 years, offering a wide variety of solutions when shock, vibration and corrosion are a problem. As the originator of the cushion clamp assembly, Hydra-Zorb is the name to request in the fluid power, pneumatic, refrigeration and HVAC industries.

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.

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.

ICONICS provides automation software solutions that visualize, historize, analyze, and mobilize real-time information for any application on any device.

Ideal Services Heating & Cooling is a residential and light commercial heating and air conditioning contracting company that can address all comfort issues. It specializes in energy-saving products and services that help protect the earth and save money.

Igor provides smart building platform solutions, It’s Nexos, is a PoE-based IoT smart building platform that incorporates hardware, software and cloud analytics to enable smart and secure buildings. Nexos has the capability to connect all electrical elements of a building - lighting, sensors, fans, blinds, security, emergency lighting, heating and cooling sensors, and so on - into one IoT hub.

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.