Wayne Dalton manufactures garage doors with a wide variety of residential and commercial options to suit one's personal taste. They also provide ADV-Xtreme Freezer and Cooler Door solutions for food and cold beverage storage.

Dennis Supply Company provides solutions like Refrigeration, hydronics & HVAC wholesaler.

WDF Inc. (founded in 1929) is one of the plumbing, HVAC contracting and specialty general contracting companies. They have joined with Five Star Electric Corporation and Nagelbush Mechanical to form GreenStar Services Corporation as a diversified full service construction company.

Weatherking Heating & Air Conditioning provides solutions like Air Conditioning, Heating, Air Quality, etc and is based out of USA.

With over 40 years of experience, they can handle any repairs, installations, replacements, and maintenance related to HVAC industry. Their technicians are extensively trained and continually educated, they offer financing options and specials, and they provide free in-person estimates.

For affordable residential and commercial HVAC expertise, Webb Air is the smart choice in the Fort Worth Metroplex. They set themselves above the rest through unequaled quality.

Since its beginning in 1922, Webster has grown to become a leading manufacturer of multi-fuel boiler burners for commercial heating, industrial process steam, and drying applications. Today, the company boasts numerous innovations that help its customers run cleaner, more efficient heating and thermal processes in a wide range of commercial, institutional and industrial facilities.

Webstone now operates as a brand of NIBCO and is recognized as an industry pioneer for innovative design of residential and commercial valves used in plumbing, hydronic, radiant, solar and geothermal applications.

Offering a full line of air and water cooled industrial fluid chillers up to 120 HP for most applications. Custom chillers and options also available upon your request.

WEG is a global electric-electronic equipment company, operating mainly in the capital goods sector with solutions in electric machines, automation, and paints for several sectors, including infrastructure, steel, pulp and paper, oil and gas, mining, among many others.

Weil Pump is the premier wastewater pump manufacturer in the U.S. Weil specializes in submersible & vertical, grinder & slicer, vortex, condensate, dry-pit, and centrifugal pumps. In addition, Weil manufactures pump accessories such as control panels, level controls, basin covers, quick-removal systems, valve assemblies, and reverse-flow systems.

Weil-McLain is a renowned North American designer and manufacturer of hydronic comfort heating systems for residential, commercial and institutional buildings since 1881. They provide heat exchangers, indirect fire water heaters and boilers for space heating in residential, commercial and institutional applications.

Weiss instruments manufacturers Thermometers, Humidity Indicators and Pressure Gauges and is based out of USA

Welbilt Inc. connect food, people and equipment into a single kitchen ecosystem, with customized system solutions that are perfectly tailored to respond to their customers' everyday needs. They consider themselves both pioneers and innovators.

WellAware empowers organizations to be safer, more efficient, and more sustainable by streaming analytics-quality data between their people and assets, enabling remote monitoring, control, and automation of critical infrastructure.

Wells HVAC Supply is an importer and distributor of a broad line of heating products used primarily in home improvement.

WellStat™ is the first all-in-one air quality monitoring system that provides continuous, actionable data to help reduce the unseen risk factors that impact the health and productivity of building occupants. With WellStat™, buildings can promote a healthy environment by showcasing safe air quality levels through real-time monitoring and reporting.

Wendes award winning HVAC Mechanical Estimating Software for Plumbing and piping estimating is designed for commercial contractors who need an accurate, fast and easy-to-use estimating solution with fast on-screen HVAC takeoff

WennSoft Inc. develops business software solutions that help HVACR companies manage labor-costs, schedule technicians and get invoices out quickly. Their inventory includes Service Management software for call management/dispatching, job costing software and project management software.

Wessels offices and worldwide sales are headquartered in Greenwood, Indiana, a suburb just south of Indianapolis. adjacent 110,000 square foot facility is responsible for the manufacture of tanks up to 36 inches in diameter with a variety of available lengths. In 2007, expanded operations to Tiffin, Ohio, and formed Wessels East, large tank division.

Established in 1992, West Coast Chief Repair have served Los Angeles and the surrounding areas for over a quarter of a century. They are proud to be the go-to company for many homes, businesses and apartment blocks from Malibu to West Covina and Long Beach to Lancaster. The company provides solutions like Air Conditioning, Heating, etc and is based out of USA.

Mini split systems, condensing unit, ducted fan coil and air handling unit, chilled water fan coil and air handling units.

Refrigeration and air conditioning components.

Western Allied Mechanical has been a pioneer in the construction industry for 50+ years as a mechanical contractor that specializes in design/build for bio-tech, high tech; retrofit and replacement; LEED and Green projects; and HVAC service and maintenance.

Westlake Pipe & Fittings manufactures Schedule 40, Schedule 80, Insert, CTS, DWV, Irrigation and Swing Joints to strict industry standards with an earned reputation for product quality, innovation and technical leadership. Experienced employees dedicated to providing the highest level of integrity, value and service.

Westminster HVAC provides expert heating, cooling, and air quality solutions for residential and commercial properties in Westminster, Colorado, USA. They specialize in HVAC installation, repair, and maintenance, ensuring energy-efficient furnaces, air conditioners, heat pumps, and ductless systems to keep residents comfortable year-round.

American Wheatley HVAC brand products have established a reputation for providing dependable products to the HVAC industry. The Plugaroo/TDV™ is an industry standard. In addition to their complete line of tanks, strainers and valve products, they are committed to bringing the latest in HVAC technology from all over the world.

Whirlpool Corporation is a home appliance company with specialties in innovation, manufacturing, brand leadership, product leadership, operational excellence, people excellence, diversity and inclusion, social responsibility, and environmental sustainability. Whirpool Corporation has multiple brands under its name and they deal with different market sectors including HVAC.

Whisker Labs develops sensing and software technology for home intelligence. They develop energy management services to intelligently reduce home energy demand during peak load times to help communities and homes save energy and money. Their Connected Savings service is used by energy providers to help balance the grid and optimize residential thermostats for savings and comfort.

Thermostats, gas valves, ignition controls and igniters, Filter Driers, Expansion Valves, and Solenoid Valves for heating, air conditioning, refrigeration and IAQ.