Engineers and manufactures Q-Sox brand fabric duct for HVAC/R air distribution. Q-Sox is a proven solution for better Indoor Air Quality (IAQ) and air circulation.

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.

Fahrenheit HVAC provides residents with reliable and professional heating and air conditioning services. Their dedication to outstanding customer service and industry-standard HVAC design, installation, and repair has earned them a reputation as the premier HVAC contractor in the area.

Fresh Air Manufacturing Company (FAMCO), headquartered in Meridian, Idaho is one of the Pacific Northwest’s largest manufacturers of Roof Flashings, Pipe Flashings, Ventilation Products, HVAC Accessories, Plastic Air Ventilation Products, and Specialty Building Products.

Fantech is a designer and manufacturer of "Ventilation Solutions" that ensure better IAQ in the buildings. The products includes Fans & accessories, Fresh air appliances, Commercial ventilation.

Fasco has delivered the world's most complete line of fractional horsepower motors and blowers for almost 100 years. To view the most complete line of centrifugal and draft inducers blowers in the replacement market

FastPIPE, FastDUCT, and FastWRAP mechanical estimating software, for HVAC, mechanical, plumbing, and mechanical insulation estimating.

Fellowes is a company that offers Air Purifier products. This is one of the brands that features a range of Air-purifying products.

Fenwal serves OEMs in HVAC, commercial cooking, medical, RV, Industrial Equipment, Fire protection and many other markets. They are a global company offering products and technical support worldwide through a broad network of local representatives and distributors.

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.

Fervo is leading a wave of ingenuity and technological innovation that is expanding geothermal’s potential, vastly increasing geothermal energy production capabilities, and broadening project viability to previously inaccessible areas of the country.

Field Controls provides Indoor air quality products, UV air purifiers, media filters, fresh air systems, barometric draft controls, draft inducers, power venters and air boosters, condensate pumps, and whole house fans.

FieldEdge is a service management software company to help customers run their entire home service business. They provide a field service management system and operate out of Atlanta and Fort Myers.

FilterBuy is a direct to consumer replacement air filter brand, headquartered in the Southeast of the United States and serving homes and businesses across the country. They are dedicated to providing quality, U.S. manufactured products to customers.

FilterEasy, believe in the power of easy. Service simplifies life by delivering filters automatically, and reminding when to change them. FilterEasy loves giving one less thing to think about.

Filti based out of Kansas City, MO manufactures and distributes high quality HVAC filters for all types of homes. Their primary mission is to support healthier lifestyles by providing superior air quality.

Filtration Group is a pioneer in commercial HVAC air filter solutions that optimize indoor air quality and operational costs. It provides HVAC, Indoor Air Quality, Mechanical Engineering, Manufacturing, Air Purification, Energy, Contracting, HVAC Products, Heating, Cooling, air filter, and commercial energy solutions.

Filtration Manufacturing is a manufacturer of residential, commercial and industrial air, gas, hydraulic, compressor and liquid filtration, ice machine and air purification products.

iltrine provides custom engineered chillers, drinking fountains, water purification and drinking water systems for a wide variety of applications with a focus on sustainability and durability.

Finder Relays is a global manufacturer of control panel components, relays, timers, power supplies, PCB relays, liquid level, fans, thermostats, heaters, contactors.

First Co. has built and delivered over 5.5 million units to the multi-family HVAC industry. They continue to provide the rapidly growing HVAC industry with an independent source of unique fan coils.

Five Seasons Comfort Ltd. are the manufacturers of high efficiency electronic, media and HEPA air cleaners for residential, commercial and industrial applications, along with filter housings, bases and platforms to fit every furnace on the market.

Flair Systems provide next degree smart climate control for every room. They also provide Smart home, Smart heating and cooling, Smart thermostat, Internet of Things, Home automation, and much more.

FläktGroup SEMCO is a global leader in air management. They specialize in the design and manufacture of a wide range of air climate and air movement solutions. Their constant aim is to provide systems that precisely deliver the best indoor air quality and performance, as well as maximize energy efficiency.

Flaretite manufactures seals for flared fittings.

Mfg. and supplier of Flexible Duct Machinery for the manufacture of Polyester and Aluminum flexible ducting components, core and vapor barrier jacket.

FloLogic manufactures an innovative, patented Smarter Water Control™ System enabling home and business owners to greatly reduce or eliminate the economic and personal loss associated with plumbing failures. Plumbing-related property damage costs the insurance industry billions of dollars each year and is the single most preventable homeowner claim. While preventing leak damage, the Company is affecting the 12 percent of water that is wasted.

Discover why Flow-Tech HVAC is the most trusted name in chemical-free water treatment, and why the largest companies in the world are standing behind it.

Fluence is an energy storage technology and services provider that believes in solving problems, building lasting partnerships with our customers, and the importance of the entire power ecosystem in forging a path to making a sustainable future certain.

FIA is a stocking manufacturer’s representative of plumbing and heating products by contract and distributes products throughout all six New England states. Their mission is to be the premier plumbing, HVAC, radiant heating and snow melting manufacturer.