Since their company's beginning in 1946, they have been dedicated to providing exceptional service and superior heating, ventilation and air conditioning service and systems to East Texas residents at home and work. Customer satisfaction is their #1 priority.

Dring Air Conditioning & Heating is a family-owned business which makes them a rare breed in this era of big box stores and Internet commerce. They first opened their doors in 1953, and as their core of loyal HVAC heating and cooling customers has grown, their area of service has expanded.

DT Air Conditioning & Heating is Texas' renowned expert heating and cooling company. They offer furnace and air conditioning services in and around Plano, Texas, USA.

Dust Free manufactures a wide variety of air purification equipment designed to help allergy patients in both residential and business locations. They also provide Ultra-violet (UVC) residential and commercial fixtures, Electrostatic air filters, room air purifiers, ceiling mounted air purification systems, industrial fan powered air cleaners, ultra-violet light fixtures and many more.

Ecohillers have been Involved in a wide range of applications and markets. have the knowledge of what works and what questions to ask to ensure optimal operation and integration of system.

EcoMechanical specializes in top-quality HVAC services in Houston, including installations, repairs, and maintenance. They offer energy-efficient solutions like Carrier mini-split systems, R-32 refrigerants, air scrubbers, UV lights, and surge protectors. With expert technicians and a commitment to comfort and sustainability, they deliver reliable, innovative climate solutions tailored to their needs.

Elite Software is the premier software developer for HVAC, electrical, plumbing, and fire protection design software. Over 30 programs are offered for such applications as HVAC load calculations, building energy analysis, HVAC duct and pipe sizing, plumbing & lighting design, fault current calculations, voltage drops, fuse and breaker coordination, and much more.

Nailor manufactures a unique and comprehensive line of products essential for a well designed HVAC system. Product offerings include Air Control & Distribution products, VAV Terminal Units, Green Building products, Fan Coil Units, Electric Duct Heaters, Sound Attenuators, Air Handling Units, and Filter Housings

EZ Air Conditioning and Heating is a full-service HVAC company serving residential and light commercial customers throughout the San Antonio area. EZ strives to stay abreast of all the latest developments in the HVAC industry, and they differentiate themselves through superior performance.

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.

ForgeNow seeks to address the shortage of skilled HVAC workers in the Dallas, Texas, community and throughout the country.

For the past 60 years, Frost & Sullivan has partnered with corporations, cities, governments, and investor communities to identify, prioritize, and execute business opportunities that power clients toward a future shaped by growth.

Frost Brothers Heating and Air Conditioner Repair provides solutions like cooling, heating, air conditioning, etc, and is based out of the USA.

Frymire Home Services is more than simply a standard HVAC and plumbing company. Their service professionals are trained and updated on all aspects and applications of cooling and heating services, indoor air quality solutions, and comprehensive plumbing services—from whole-house re-piping and gas piping to water filtration and water heater services.

Goodman Global provides central air conditioning and heating equipment. IAQ and PTAC products.

Harlen Johnson Heating & Air Conditioning is an HVAC company that provides reliable heating and air conditioning services for residential and commercial customers. They specialize in providing the most effective solution for the home or company.

Hoffman Controls is a manufacturer of Electronic Special Purpose products for the HVAC&R (Heating, Ventilation, Air Conditioning & Refrigeration) industry. They deal with EC Motor Controls, Induction Motor Controls, Condenser Fan Controls, Refrigeration Controls, SCR Heating Controls, Variable Air Volume (VAV) Products, Sequencer Controls, Thermostats and Transducers, Motor Protection, Ventilation/Exhaust Controls.

Founded on January 1, 2000, House Pro was started with a simple concept - offer unparalleled service and customized heating and cooling solutions to each and every homeowner. They offer emergency AC repair services, available 24/7, to keep residents cool when the heat is on. Trust their experienced technicians for Houston AC repair – they’ve serviced over 35,000 homes in the region.

Hugh M. Cunningham Companies offers premier sales representation to all distribution sectors of the HVAC and Refrigeration markets in the US States of Texas, Louisiana, New Mexico, Oklahoma and Arkansas.

HVAC Manufacturing and Technology is a Woman Owned Company located on 15 acres in East Texas. A diversified Building technology company specializing in the design and manufacturing of patented intelligent HVAC products, Self-commissioning air terminals, air handling systems, modular prefabrication, hydronics, air purification systems, air distribution, Intelligent Air Control, Total Room Automation, UL Control panels and cutting edge software.

IMI Hydronic Engineering is a provider of a range of products and services that enables one to take control, increase efficiency and drive down initial and ongoing costs with innovative and reliable HVAC solutions. They provide a superb range of high-quality products and support services for every type of installation and customer.

Launched by globally renowned innovators, scientists and engineers, Integrated Viral Protection (IVP) offers novel biodefense technology solutions that have a potential to change the world by eliminating the risk of airborne transmission of the actual SARS-CoV-2 virus and other virus particles.

With a mission to use trust to make high-quality healthcare as accessible as a good cup of coffee, IntelliCentrics created the SEC³URE Ethos technology platform. Using trust as a technology, the SEC³URE Ethos is relied on by more than 11,000 locations of care worldwide to ensure trust across the entire continuum of care, including locations, patients, physicians and nurses, and vendor representatives.

The ICRA is an association dedicated to promoting good standards of quality remanufacturing, ethical business practice and in providing education and training to its members for their benefit and to the air-conditioning and refrigeration service industry at large.

International Facility Management Association (IFMA) is the world's largest and most widely recognized international association for facility management professionals, supporting over 23,000 members in more than 10​0 countries.

ISC Sales Inc. provides superior industrial products to a wide variety of end-users and original equipment manufacturers (OEM). They offer a broad range of climate control products for electrical enclosures, such as air conditioners, vortex coolers, air to air heat exchangers, purge & pressurization units, filtered fans, and thermoelectric coolers.

J.R.V Heating & Cooling LLC. believe that nothing is more important than comfort. Their technicians are here to attend to client's needs 24 hours a day. They offer a variety of maintenance service designed to address unique needs with their rates are among the most competitive in the industry.

Jetson is an engineering-driven manufacturer of air- and water-cooled chillers, air- and water-cooled condensing units, and compressor units. With years of experience in all phases of the HVACR industry, we are committed to developing and manufacturing products that are highly efficient, reliable, serviceable, and cost-effective.

Johnson Supply is a HVACR wholesale distributors in Texas and Louisiana. They have 24 locations as of date and deals with distribution of products like Condensing Units, Curb Adapters, Packaged - Cool Only & Electric Heat, Packaged - Gas Heat, Evaporator Coils, and Air Handling Units.

Krueger is a manufacturer of air distribution and air equipment solutions including grilles, registers, diffusers, terminal units, fan coils, blower coils, air handling units, fan filter units, air nozzles, underfloor, critical room, chilled beams, displacement ventilation products.