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.

TSI Supercool is a quality and solution-driven ISO 9001 Certified Manufacturer of Specialty Lubricants for both industrial and automotive markets worldwide. Supercool formulates and manufactures A/C chemicals including PAG & POE Lubricants, Flush, SAE certified Ultraviolet Leak Detection Dye, and Leak Stops that contain no harmful polymers.

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.

Tucker Hill Air, Plumbing and Electric – Phoenix offers the best plumbing & electric services, and is a renowned residential plumbing and HVAC service provider, serving the residents of Phoenix, Arizona and surrounding communities. With a team of highly-experienced HVAC, plumbing and electrical professionals, the company is committed to providing quality service at competitive prices to ensure the highest levels of customer satisfaction.

TAS Energy is a global technology company that provides clean, economic, modular energy solutions by focusing on the energy efficiency and renewable energy markets. They design and manufacture modular energy systems for the power generation industry; the district, commercial and industrial process cooling industries; data center/mission critical facilities; and the renewable energy sector.

Turntide Technologies (formerly Software Motor Company) has developed the world's most efficient and intelligent electric motor system. Turntide motors, when applied to air-cooled condensers, significantly reduce energy use and provide improved dependability and lower maintenance costs.

Twinco, designs and supplies the temperature control systems on thousands of projects for the major HVAC Mechanical Contractors. These projects include schools, financial institutions, office buildings, residences, government facilities, theaters, retail stores, factories and hospitals.

U.S. Climate Alliance states are committed to taking real, impactful, on-the-ground action that urgently addresses the climate challenge. In becoming an Alliance member, member states commit to achieve the Paris Agreement’s goal of keeping temperature increases below 1.5 degrees Celsius globally.

The mission of the Department of Energy is to ensure America's security and prosperity by addressing its energy, environmental, and nuclear challenges through transformative science and technology solutions.

Around the globe, UL works to help customers, purchasers and policymakers navigate market risk and complexity. UL builds trust in the safety, security and sustainability of products, organizations and supply chains – enabling smarter choices and better lives. Their robust suite of offerings includes testing, inspection, auditing, certification, marketing claim verification, training, advisory services and software solutions.

Uncle Mike’s Home Service is the go-to AC repair and Installation service provider in Lincroft, New Jersey, USA. They understand the importance of maintaining a comfortable and well-functioning home environment. With years of professional expertise, their team is committed to delivering top-notch HVAC solutions tailor-made to suit specific needs.

The Unico System is a small-duct, high-velocity central heating and air conditioning system. Ideal for custom & new home construction, historic preservation, older home retro-fit, and commercial applications, The Unico System takes less than one-third the space of a traditional HVAC system.

United A/C Supply is a distributor of HVAC/R products in Houston, Texas. They deal with all Air conditioning, Refrigeration, Heating and Ventilation needs and represent all major manufacturers.

United CoolAir Corporation manufactures 1 to 90 ton "All-Indoor" Modular HVAC Solution systems for Commercial and Industrial Cooling as well as 100% Outside Air applications.

UV Resources are a globally renowned company in UV-C disinfection and HVAC efficiency. They help disinfect airstreams, mitigate disease transmission, and kill microbial contaminants that impede HVAC efficiency. Company founders pioneered the application of UV-C energy in HVAC equipment nearly 25 years ago. Currently, they supply market-renowned germicidal UV solutions to facility managers and building engineers around the world.

In more than forty-five years since their founding in an old onion set warehouse in South Holland, Van Drunen Heating and Air Conditioning’s goal has remained the same, taking care of people.

The services of Vaughn Industries have grown into the industrial/commercial sectors, including electrical, mechanical (HVAC and Pipefitting), plumbing, and high voltage substation, high voltage transmission and distribution construction. They provide High Voltage Transmission and Distribution, High Voltage Sub Station, Commercial/Industrial Mechanical/HVAC, Commercial/Industrial Electrical, Renewable Energies, and Preventative Maintenance.

Since 1974, Venice Cooling, Heating, and Plumbing have been servicing Venice and the surrounding area. Their Company has been locally owned and operated in Venice since they opened in 1974. They service all of the home comfort needs, from air conditioning repair, maintenance, and installation, to plumbing repairs, water heater service, and drain work.

Venstar is a leading thermostat and energy management system manufacturer known for delivering ease of use, proven cost savings, improved energy efficiency, quality and reliability.

Ventilation Power Cleaning is one of the largest industrial vacuum cleaning company's in the state of Washington. VPC offers a wide range of specialized services to meet the customers’ cleaning needs. When it comes to industrial cleaning and related services, choose the company with over 45 years of experience in the industry, knowledgeable employees, and state-of-the-art equipment.

VENTS manufactures residential and commercial centrifugal, axial, mixed flow ventilation fans and recovery ventilators. They provide unique, innovative solutions such as single room recovery ventilators.

Veto Pro Pac tool bags are designed for technicians and tradesmen who consider themselves professionals, take pride in their work, and appreciate high-quality tools and tools bags that can stand up to the rigors of their daily work. Veto Pro Pac offers tool bags and tool storage solutions for all trades, including HVAC/R technicians, electricians, plumbers, A/V and security technicians, MRI technicians, carpenters, and marine technicians

Vilandre Heating, Air Conditioning & Plumbing has been providing dependable, reliable and guaranteed service to Grand Forks and also the surrounding counties. Their main objective is to offer superior quality HVAC and plumbing services to our customers.

VironAire is an air purification equipment manufacturer based in Palm Springs, CA. The company recently developed a self-contained and portable HEPA (H13), UV and Charged-Ion air purifier that also incorporated photocatalysis, molecular sieve and other cutting-edge tools.

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.

W H Riley & Son provides their customers with all their heating and cooling needs. They provide installation & service for heating & cooling systems-boilers, furnaces, central & split system air conditioners, water heaters, generators, pool heaters and much more.

Wabash Transformer manufactures custom and standard power transformers. Applications include HVAC-R, appliances, metering equipment, pool, spa and more. Our products include Class 2 transformers, VDE power transformers and more.

Watsco Inc. is the distributor of air conditioning, heating and refrigeration equipment and related parts and supplies (HVAC/R) in the HVAC/R distribution industry. Watsco’s goal is to build a network of locations that provide the finest service and product availability for HVAC/R contractors, assisting and supporting them as they serve homeowners and businesses.

Watts Water Technologies is a pioneer provider of quality water solutions for residential, industrial, municipal, and commercial settings. Their family of brands offers one of the most varied product lines in the world, with world-class, water-related solutions focused on: Plumbing & Flow Control, Water Quality & Conditioning, Water Reuse & Drainage, HVAC and much more.

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