Honeywell is a provider of custom-engineered sensors, switches and controls, and productivity solutions built around its high performance data collection hardware including rugged mobile computers, voice-enabled software, bar code scanners, radio frequency identification (RFID) and workflow printing solutions. They also provide pressure sensors for HVAC and refrigeration equipment.

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

Hort Americas is a commercial horticulture supplier of lights, fertilizers and hydroponic substrates, as well as knowledge source. Hort Americas distributes growing accessories and supplies to the greenhouse vegetable production industry as well as niche crop growers which includes cut-flower growers, young plant growers, tropical plant growers, herbs and orchids.

Founded on January 1, 2000, House Pro was started with a simple concept - offer unparalleled service and customized heating and cooling solutions to each and every homeowner. They offer emergency AC repair services, available 24/7, to keep residents cool when the heat is on. Trust their experienced technicians for Houston AC repair – they’ve serviced over 35,000 homes in the region.

The purpose of the Sustainable Energy and Environment Coalition is to advance policies that promote clean energy innovation and domestic manufacturing, develop renewable energy resources, and create family-sustaining clean jobs throughout the product supply chain.

Housecall Pro was founded in 2013, and we’ve been helping home service professionals thrive ever since. Its core SaaS software platform helps Pros with scheduling, dispatching, job management, invoicing, payment processing, marketing, and more.

Hubbell Lighting develops solutions that integrate seamlessly into the environment, save energy, provide improved quality of light and air, and deliver a return on the investment.

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.

Huguenot Laboratories specializes in treating all aspects of fire sprinkler systems. The company represents over 50 years of experience in the water treatment and fire sprinkler industry. Huguenot is the only UL-certified product in the market. Huguenot Laboratories is a growth-oriented company whose mission is to provide a value-added service to the fire sprinkler industry.

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.

Hurley & David provides residential HVAC Services and residential plumbing services. Since 1960, the business has been servicing Eastern MA and northern CT. They provide a wide range of plumbing services from air conditioning, furnace, boiler, or HVAC system installation, maintenance, and repair.

Founded in 1967, Hurst Boiler & Welding Company, Inc. has been manufacturing, designing, engineering and servicing gas, oil, coal, solid waste, wood, biomass and hybrid fuel-fired steam and hot water boilers. The company also manufactures a complete line of boiler parts and boiler room peripherals and provides unparalleled turnkey after-market products and services to deliver complete installation and operation to its customers.

AC & Heating Equipment Rental are the air treatment specialists who understand the critical importance of air quality and building systems. Founded by three seasoned experts with a combined experience of over 40 years in rent air conditioner and heater rentals, they are passionate about providing exceptional solutions to meet unique client needs. They deliver their services 24/7 across the provinces of Ontario and Quebec in Canada.

HVAC Erie specialize in air duct cleaning, air conditioning repair, and furnace repair in Erie, Pennsylvania, USA. They offer a full range of heating and cooling services, including furnace repair, air conditioning repair, and air duct cleaning. Their experienced technicians are available 24/7 for emergency repairs.

HVAC Manufacturing and Technology is a Woman Owned Company located on 15 acres in East Texas. A diversified Building technology company specializing in the design and manufacturing of patented intelligent HVAC products, Self-commissioning air terminals, air handling systems, modular prefabrication, hydronics, air purification systems, air distribution, Intelligent Air Control, Total Room Automation, UL Control panels and cutting edge software.

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 Specialist Inc. provides expert AC repair and installation in Hawthorne, New York, as well as furnace repairs in Mount Kisco, Bedford, and Armonk, New York, USA. With skilled contractors and the right tools, they ensure the system runs smoothly year-round. Their maintenance services help prevent emergencies and maintain peak performance. They prioritize customer satisfaction, keeping them cool in summer and warm in winter.

HVAC Technical Institute focuses on training and preparing an individual in practical skills that they can apply in the air conditioning, ventilation, and heating workplace.

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.

All In One HVAC Industry Guide Make High-Quality Air Inside Your Home Own HVAC Company And Want To Grow It Online. We Are Here To Guide You Want To Learn About The HVAC System And Get A Job (Hvacing.Com) Create For You

hybridGEOTABS EU is an active group of developers, engineers & academics with a common interest in optimizing coupled geothermal heat pumps (GEO-HP) and thermally activated building systems (TABS), alongside secondary heating & cooling systems. TABS use pipes, embedded in concrete floors, ceilings and walls, through which warm/cold water is pumped to heat/cool a building’s thermal mass.

Hydro Pump Company specializes in geothermal heat pumps, water-source heat pumps, HVAC products, and water well products.

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.

Hypertherm, Inc. is a manufacturer of industrial cutting technologies including Hypertherm® plasma cutting and gouging systems, EDGE® Connect CNC motion and height controls, OMAX® waterjet cutting machines, ProNest® CAD/CAM software, and Robotmaster® offline programming software for robots.

HYTECH Analytics Watch Center (HAWC) Engineers and data analysts monitor system performance 24/7 to deliver true predictive maintenance and IAQ peace of mind with HYLTH-E Solutions.

IBM discover, design and develop advanced information technology, and translate that into value for their clients through consulting services.

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