Ranked as one of the top 40 Plumbing, Heating and PVF Wholesale Distributors in the United States, The Granite Group can trace its roots to Central Supply Company, which originated in 1901 on Waldo Street in Worcester, Massachusetts as a distributor of gas and steam engines and water supplies.

The HVAC Jerks weekly podcast is what anyone wouuld want to listen to between service calls, during their commute, or any time they just want to relax, but stay involved in the industry. The Boys just like having fun, with a little business and a little technical stuff thrown in to keep them honest.

The Nixon Group are renowned Georgia-based HVAC equipment and systems service, maintenance and repair providers.

SMACNA members perform work in industrial, commercial, institutional and residential markets. They specialize in heating, ventilating and air conditioning; architectural sheet metal; industrial sheet metal; kitchen equipment; specialty stainless steel work; manufacturing; siding and decking; testing and balancing; service; and energy management and maintenance.

Thelen Mechanical provides professional heating, cooling, and plumbing services in the Twin Cities, North West Metro, and surrounding communities. They pride themselves on delivering exceptional service to their customers and their families at prices that won’t break the bank.

Therma-HEXX is the pioneer in modular radiant heating and cooling systems, providing alternative energy solutions that are cost-effective and better for the environment. Its energy-efficient thermal panel units send hydronic fluid under pedestal or ground-mounted pavers making those days of shoveling the walkway a thing of the past. Therma-HEXX saves time and money while making the surfaces of the home or business safe for everyone.

Thermal Supply Inc. is a wholesaler of Refrigeration, Heating, Air Conditioning Equipment, Parts, and Supplies. It works with the industry’s best vendors including Daikin, Goodman, Russell, ClimateMaster, Copeland, Emerson, Heatcraft, Honeywell, Larkin, Manitowoc, Modine, Mueller Industries, and Ptubes, Sporlan, US Motors, and many more.

ThermFlo provides a comprehensive range of HVAC services for commercial facilities. It will ensure all HVAC systems are working properly without any interruption.

Thermo-Cycler Industries, Inc. has specialized in energy efficient airturnover heating applications and ventilation solutions for warehouses and industrial buildings.

Thomas Home Services is the renowned home service contractor serving Chandler, Arizona and the surrounding areas. They have provided the finest in quality HVAC and plumbing services since 1946, and they’ve served the entire Phoenix and East Valley area since 1994. The company offers top-quality HVAC, plumbing, and appliance services.

Since 2005, Thomas Service Company has become Huntsville, Alabama's choice for reliable, honest, and affordable home services. They provide the very best in installation, service, and repair for all your heating, cooling and plumbing needs. They are available for Plumbing, Heating, Ventilation and Air Conditioning (HVAC) needs around most of North Alabama and Southern Tennessee.

Thompson Supply provides equipment, parts and supplies for heating, ventilation, air-conditioning and refrigeration needs whether residential, commercial or industrial.

Thos. Somerville Co. is a complete full line distributor of plumbing, heating, and air conditioning supplies.

The Thybar Team fabricates Edge Precision-Engineered HVAC and rooftop products, delivering High Value and Superior Customer Care to all of the Stakeholders. Thybar develops HVAC and rooftop products using a process that is open, safe, and collaborative to create long-lasting internal and external customer relationships through innovative ideas and technology while striving to exceed expectations in everything we deliver.

Tower Equipment Company is a distributor of Residential and Commercial Heating, Ventilation and Air Conditioning Controls (HVAC) and supplies in the state of Connecticut.

Transhield, long known for advanced protective cover technology, has engineered a new product: TopCure – a concrete curing cover that reduces the rate of evaporation and retains moisture resulting in greater top-layer strength.

Tropic Supply is the largest independent wholesaler of HVAC and refrigeration equipment and supplies in Florida. They provide services such as Air Conditioning, HVACR supplies, HVACR equipment, Allied Air product line, Condensing Units, Air Handlers, Heat Pumps, Florida HVAC, and Florida Refrigeration.

True Blue Heating & Cooling has been serving Spring Hill, TN, with dedication and expertise since 2018. They take a lot of pride in all the long-term customer relationships that they’ve built up over the years in Tennessee, USA. They know how to take care of their clients by helping to keep their homes and businesses comfortable and safe.

TSD Construction is the Sacramento general contractor for your every home improvement need! We are a Sacramento construction company that offers kitchen and bath remodels, additions, ADUs, roofing, solar, siding, windows, patio covers, concrete, HVAC, exterior painting & more.

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.

Turbotec Products, Inc. is a manufacturer of technologically advanced heat exchangers, enhanced tubing, components and systems for a range of industries including the heating, air conditioning, pool & spa, marine, and refrigeration industries.

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. Boiler Co. provides hydronic residential home heating with reliable, efficient, modern designed products that are made in America.

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.

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.

Hays Cleveland Combustion Control Products is a division of UniControl Inc. Industries Served by Hays Cleveland Combustion Control Products include: Commercial and Industrial Markets: fire-tube & water-tube boiler applications. Federal & State Institutions: control and instrumentation systems and services.

United AC Supply is one of the premier distributors of HVAC/R products in Houston, Texas, USA. They deal with all Air Conditioning, Refrigeration,Heating and Ventilation needs and represent all major manufacturers across the country.

Vapor Power is a market for commercial boilers and industrial boilers. Our six distinctive product lines provide steam generator, thermal fluid heater, hot water and superheated steam solutions, to meet every industry need and application.

Vertiv brings together hardware, software, analytics and ongoing services to ensure its customers’ vital applications run continuously, perform optimally and grow with their business needs. Vertiv solves the most important challenges facing today’s data centers, communication networks and commercial and industrial facilities with a portfolio of power, cooling and IT infrastructure solutions and services that extends from the Cloud to the Edge.