Markel Products is a renowned provider of commercial, industrial, residential electric heating equipment, industrial ventilation, controls, industrial lighting, portable air conditioning and portable evaporative cooling solutions.

Mike Derrick A/C & Heating Co., Inc., is a locally owned and operated HVAC company. Since its inception in 2005, they have focused on residential solution and installations. They have installed systems in new construction, fire restorations, and home renovations, and now they service all brands.

Mueller Industries provides its customers with the best products, services, and support in the HVAC/R industry. They offer one of the most complete lines of HVAC and Refrigeration products available from a single source.

Mueller Refrigeration is a pioneer in the design and manufacturing of premium-performance valves, protection devices, and brass fittings for various OEM customers in the commercial HVAC/R industry.

Ranger Pumps is a privately held corporation that was founded in 1989 in Memphis, Tennessee. Ranger has become a domestic and international pump supplier. They pride themselves on manufacturing pumps in the USA from parts made in the USA.

Manufacturer of Superior HVACR Products including valves, driers, filters and accessories.

Surface Igniter, LLC is a world-class innovator and manufacturer of advanced hot surface ignition solutions powering gas-fired equipment across the globe. Since 1997, the company has set benchmarks in silicon carbide and silicon nitride technology, serving the HVAC, facilities maintenance, commercial kitchen, oil and gas, pool heating, and outdoor appliance industries.

Residential and light commercial heating and air conditioning products, condensing units, furnaces, heat pumps, accessories, 2-25 ton rooftop units.

Text Request is a business texting platform built to ignite customer engagement. They’ve crafted plug-and-play messaging solutions to everyday communication problems, so users can cut through the noise and connect with customers anytime, anywhere.

Tim Ferguson Plumbing, Air and Electric are West Tennessee's renowned plumbers, HVAC technicians, & electricians, offering residential & commercial services.

TPI Corporation is known as America's Comfort Conditioning Company. They provide ventilation equipment; electric infrared portable and mounted heaters, fan-forced electric heaters, explosion-proof heaters, unit and cabinet unit heaters; portable and mounted task lights, thermostat and control equipment and many more.

Tri-Went is an ISO 9001:2008 registered custom tube fabricator with headquarters located in Knoxville, Tennessee, USA. They are renowned for providing custom tube bending and fabrication services.

Tutco is a custom manufacturer of electric heating elements and units. They supply electric resistance heating elements for a broad range of industrial, commercial, and residential applications.