Petra produces a wide variety of HVAC equipment that meets a diversity of application requirements catering to the worldwide market. The company's product portfolio includes air handlers, chillers. dry cooler units, fans and split units, among others.

PHNIX NORTH AMERICA is an international enterprise committed to advancing affordable energy-efficient heat pump technology in order to save energy and protect the environment.

Plastec Ventilation, Inc. offers a comprehensive line of high quality corrosion resistant polypropylene fans and blowers dedicated to the needs of the industry.

Porex is a globally-renowned manufacture of porous wicking, filteration and diffusion solutions. This global HVAC solutions company provides a wide range of filteration, venting, diffusion, absorption and wicking solutions for a wide range of applications. POREX porous plastic filter and separation media materials have long been used in the most demanding filtration and separation applications from water and industrial filtration to bio-science.

Precise Air is one of Australia’s national providers of heating, ventilation and air conditioning (HVAC), fire and bundled MFEP (mechanical fire electrical and plumbing) maintenance and building and essential services.

Prihoda UK provides bespoke fabric ducting for commercial or industrial applications at a competitive price. They are renowned for their specialized textile ventilation systems, providing fabric ducting and diffusers and air socks for ventilation projects all over the UK and Ireland.

Established in 1969, Purafil is a globally-renowned provider of molecular air filtration and indoor air quality (IAQ) solutions. They also provide a wide range of air filtration, air conditioning, odor control, corrosion control, toxic gas filtration, monitoring and chemical filtration solutions.

QE QUALITY is a fully integrated design, manufacturing, and distribution company in the HVAC/R industry. They also offer copper tubing, cold controls, copper fittings, contactors, fan blades, hard start kits, motors, thermostats, timer defrost controls, transformers, vibration eliminators.

RDM Products specializes in sheet metal and wire fabrication, welding, and design services. They also deal with condensing unit enclosures, noise reduction panels, shelving, theft-deterrent cages.

RefPlus is a world-renowned manufacturer of refrigeration products. At the forefront of the latest technological innovations, their equipment combines performance and reliability.

Refricenter International is a wholesaler/exporter of heating, ventilation and air conditioning parts, supplies and equipment.

Revcor Airflow Solutions develops and manufactures axial fans, blower wheels, housings and tangential blowers. Every product is customized for Original Equipment Manufacturers and Aftermarket Partners.

Ritchie Engineering Inc. offers a complete line of HVAC&R service and installation tools including recovery, vacuum pumps, hoses, test and charging manifolds, gauges, leak detection and electronic testing equipment, and service tools.

Rittal, headquartered in Herborn, Hesse, Germany, is a globally renowned provider of solutions for industrial enclosures, power distribution, climate control and IT infrastructure, as well as software and services. Its broad product range includes infrastructure solutions for modular and energy-efficient data centers with innovative concepts for the security of physical data and systems.

Robertshaw has been creating and implementing innovative solutions throughout its history. Robertshaw continues to develop ground-breaking solutions that make products more effective, more efficient, and more attainable. They specialize in air conditioning, cooking. dishwashing, refrigeration, heating products.

Ruskin Rooftop Systems serve HVAC original equipment manufacturers, HVAC distributors and a wide variety of national account customers, including national retailers and restaurants. Their products include Energy Recovery Ventilators, economizers, roof curbs, concentric diffusers, adapter curbs.

S&P USA Ventilation Systems, LLC is a producer of air movement products, ventilation systems and fans. They also provide Air Movement Products, Intake and Exhaust Systems, Ventilation Products, Fans and Blowers, Residential Ventilation, Commercial Ventilation, Bathroom Fans, and Inline Duct Fans.

Schebler Chimney Systems is a manufacturer of positive pressure venting systems providing complete design of boiler flue, generator exhaust, and grease duct systems tailored to the demands of today's appliances.

School Air is a manufacturer of indoor/outdoor vertical indoor air conditioner, heat pump, 2/4 pipe unit ventilators for schools utilizing 100% OSA economizers and full powered exhaust.

SCI USA provides HVAC solutions for all manner of systems controlled by thermostats including Fan Coil systems, Building Automation, remote Telephone Controlled Thermostats, Fan Cycler Thermostats and Flush mounted designer thermostats.

Sheet metal duct, pipe and fittings for the HVAC industry; green label zero leakage fittings, Seal-Tite Rx antimicrobial duct and fittings.

Manufacturer of control systems, components and accessories for gas appliances.

Skil – aire, division of Tithe Corp is a wholly-owned subsidiary of Baltimore, Maryland based Tithe Corporation, an environmental control and air conditioning products and services company that delivers integrated product technologies for cooling and enthalpy control solutions.

With over 25 years of experience, and four offices worldwide, Sonkor Global HVAC Solutions LTD specializes in developing and producing professional HVAC solutions to worldwide markets.

Sourcetec Industries Inc. is a trusted Air Cleaner Manufacturers in Canada. They are located near Toronto, Ontario with offices in Ohio, USA as well. They aim to help commercial, residential and industrial partners in solving air quality contaminant removal concerns with the use of air filtration systems. They are manufacturers of exhaust and fume removal equipment, hose reels, source capture arms, dust collectors, etc.

SSW Holding Company, LLC delivers innovation to their clients through their products that range from residential refrigeration, cooking, HVAC, precast counterweights, mesh, etc.

Suncourt has been manufacturing products that provide better air quality and control since 1988. Their inventory includes ventilation and ventilation related products, including centrifugal fans, dryer boosting kits, radon kits, duct fans, motorized dampers, sound control, telescoping thru wall fans, temperature sensitive switch, speed controls.

Custom designed and manufactured plate fin heat exchangers. Hot water, chilled water, evaporator, condenser, steam, ammonia, and specialty coils. Copper, aluminum, steel and stainless steel construction.

SureFlow, by International Environmental Corp. are renowned manufacturers of hydronic fan coil systems. They also manufacture thermostats, blower coils, and floor units.

At Swaim Electric Heating & Air Conditioning, they specialize in providing quality installation and service of residential heating and cooling, electrical, and whole-home generators.