TruTech Tools Ltd. is a company based in Ohio that provides the best testing equipment available for contractors & technicians working in HVAC/R, building and home performance, facilities and industrial, energy auditing and home inspectors.

At Tuck & Howell Plumbing, Heating & Air, they are proud to serve the Duncan community with comprehensive heating and AC repair services. Their skilled technicians have honed their expertise to ensure the home remains comfortable, no matter the season.

Turbo Home Services is serving Houston since last 15 Years for plumbing service and repair. From leak detection to clogged drains to whole-home re-pipes, the Pros at Turbo Home Services provide the full spectrum of plumbing services. Turbo Home Services has experienced, licensed, and trained technicians. They offer a wide range of heating and cooling 24-hour AC, Piping and Heating services in Houston, Texas, USA.

Van Druen Heating & Air Conditioning is into air conditioning, heating solutions, indoor air quality, etc and is based out of the USA.

At Vortex Air Solutions, they take pride in their HVAC services in Waxahachie, Texas, USA. With almost three decades of experience in the industry, they've been proudly serving the Waxahachie community since 2001. Their commitment to accuracy, fair pricing, and client satisfaction has been the driving force behind their success.

Manufacturers gas analyzers for environmental protection, process controls and OEM applications. VTI specializes in workplace safety.

The Wallwork Group, founded in 1925, has a long history of supplying New York/New Jersey contractors with the finest heating and air conditioning products.

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

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

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

Williams Distributing has grown into a distribution powerhouse. As a full service distributor to dealers, builders, contractors, interior designers, and architects, they offer an unparalleled inventory of in-stock product for the heating & cooling, kitchen & bath, plumbing, hearth, and garage door markets

Wilo USA provides pumps and pump systems for heating, refrigeration, air conditioning, water supply and sewage. Wilo pumps are used in all areas of public life: in commercial buildings, communal facilities, industry and in private homes.

WM Buffington Co. is a family-owned business that has been providing quality heating and cooling services to the Central Pennsylvania area since 1952. For 66 years, their team of experts have dedicated themselves to providing fast, professional work with superior customer service.

Wm. W. Meyer & Sons, Inc. are renowned manufacturers of commercial and industrial vacuums for cleaning ducts, boilers, furnaces and chimneys in residential, commercial, institutional and industrial applications.

Yerhot Environmental Solutions is a trusted mold specialist. Their expertise comprises mold remediation services, mold inspection services, and precise mold testing services to ensure their indoor environment is safe.

Easy to install and operate zoning, VVT and VAV systems accessed remotely over the internet or on-site from a smart phone, tablet or computer. Zonex manufactures a system for every building and every budget from a 2 zone residential system to auto-changeover bypass VAV products to support up to 400 units. Product line includes, modulating dampers and D-Fusers with a complete line of wireless thermostats along with fresh air dampers and a humidity mitigation system to meet ASHRAE 62.2.