RSC Heating & Air Conditioning is a full service contractor with decades of operational excellence. They provide services for both residential and commercial businesses including: custom design, installation and maintenance of HVAC systems, geothermal heat pumps, radiant floor heat, zoning and thermostats, ductless systems, water heaters, water treatment and indoor air quality.

RSM Air Conditioning and Refrigeration Ltd is a privately owned enterprise with no financial or group affiliation. Having been established for over 40 years, RSM are able to offer a comprehensive service supported by an acknowledged reputation for high quality work.

RST Thermal is a Manufacturer's Representative, serving New England, for multiple manufacturers whose products offer a systems approach to comfortable heating and cooling. They provide technical and sales support to their wholesale distributor partners and contractors. For homeowners, they provide geographic lists of installing and servicing contractors to help them find the "best fit" for the project to be done.

RunTru is a dependable HVAC brand, but at a price point that makes it the answer to heating and cooling needs. This new product is also designed, engineered, tested, and assembled in America.

RuppAir has been dedicated to superior customer service, high quality, and excellent application engineering. As the industry's innovator, we set the standard for commercial and industrial ventilation equipment and service, offering the most competitive pricing and the fastest and most reliable lead times in the industry.

Rush Health Systems provides health care services, ventilators, breathing apparatus and other medical equipment for the medical and rescue services. They also offer electronic health information software from Epic, leveraging Ochsner’s comprehensive tele-medicine capabilities, access to Ochsner’s nationally recognized billing systems, and other investments in state-of-the-art medical technology.

Rushing is an MEP (mechanical, electrical & plumbing) engineering and sustainability consulting firm offering a full spectrum of integrated services which includes energy analysis, lighting design, and commissioning. They provide Mechanical engineering, electrical engineering, plumbing engineering, sustainability consulting and much more.

Ruskin is a manufacturer of innovative air control products, including manual, fire, smoke, combination fire/smoke, and industrial dampers, louvers, air measuring stations, sound attenuators, diffusers, and Energy Recovery Ventilators.

Ryf Heating & Air Conditioning, Inc. provides reliable and affordable HVAC services to hundreds of customers each month, with the goal of making them satisfied customers for life. They supply cooling, indoor air quality and heating solutions.

SAER Elettropompe S.p.A. is an italian producer and supplier of surface and submersible pumps and motors, with over 60 years’ experience in the Italian and international market. They provide Submersible Electric Pumps, Centrifugal Electric Water Pumps, Horizontal Water Pumps, Manufacture, mining, off shore, HVAC, civil, industrial, pumps, high pressure pumps.

Safe House Air Services is the best Air Duct cleaning service in the Houston Metro Area. 10 years of serving all of the local neighbors has allowed them to come up with exactly what all the residents need.

SafeTraces works on a mission to ensure the highest safety standards for the air we breathe. It delivers veriDART™, a solution for verifying safe indoor airflow.

Sager Electronics is a North American distributor of Interconnect, Power and Electromechanical components from leading manufacturers worldwide and a provider of value-add solutions. They provide a wide range of services, including electronics, distribution, power, thermal, interconnect, sensors, switches, relays, filters, motors, value add, electromechanical, circuit breakers, modular power, configurable, battery, and batteries.

Sahgati Solutions specializes in providing end-to-end heating, ventilation, and air conditioning (HVAC) solutions to a range of commercial, institutional, and industrial projects. They are a team having depth knowledge of commercial air conditioning, one of the finest Installer and Maintainer of HVAC Systems.

Saif International Group supplies a wide range of AC Equipment in the DX & Chilled water range such as Decorative & Ducted split units, Rooftop package units, Fan coil units, Air Cooled & Water cooled chillers, & VRF systems.

Sales ​​Engineers Inc. is a manufacturers' representative selling to the heating, plumbing and specialty refrigeration markets. Their emphasis is on distributor oriented business with a contractor/dealer focus. They represent the following manufacturers: Purolator, Broan-Nutone, Gastite, Nortek Global HVAC, First Company, Lenox, Hilmor, Shurtape, and Thermaflex.

Mfrs. reps. covering six New England states and calling on hydronic, HVAC, burner supply and plumbing/heating wholesale distributors for residential and commercial applications.

Salina Supply is a full service HVAC supplier stocking Arcoaire equipment. They offer dealers two technical service meetings per year and design and layout services.

Salix Finance supports decarbonization and energy efficiency in the public sector by providing funding, support and expertise.

Saltoki is a distribution company of technical components related with HVAC, electrical devices, renewable energies, water treatment and R&C. They provide Heating, Air conditioning, Bathroom, Renewable Energies, Plumbing, Water Treatment, Electrical Material, Home Automation and more.

Salus is a supplier of energy control solutions focused primarily on the European market channel. From standalone wired thermostats to connected smart solutions, they have a complete range of thermostats to fit any application or installation.

Samm's Heating and Air Conditioning was founded on the five fundamental principles of honesty, professionalism, punctuality, cleanliness, and superior customer service.

SAMYANG SYSTEM GROUP, as a leading company in the filed of valve manufacturing and system engineering, is providing its 50 years experience to make a comfortable and clean living environment with the world’s top technology.

Sanders Supply Inc. is a distributor of HVACR Supplies in Arkansas since 1978 with plumbing and electrical at some locations. They also extend their customer base to the World Wide Web by opening ShopSanders.com.

Sandia Group, Inc. offers premier sales representation to all sectors of the HVAC and Refrigeration markets throughout the state of New Mexico.

Sandium is passionate about creating the perfect indoor climate for their home. As a renowned HVAC company in San Jose, they are dedicated to creating comfortable living spaces that can truly call home. As a full-service HVAC company, the offer design, engineering, and installation services for heating & air conditioning systems, zone systems, high-efficiency water heaters, Home Performance contracting, energy auditing, and ventilation services.

Sandometal has always intended to present solutions. With experienced and qualified staff, attentive to the customers’ needs, they are prepared to meet and exceed user expectations. For Sandometal each project and installation is unique, which makes them do their best to try innovating in the solutions they deliver.

Sanhua is a manufacturer of HVAC&R controls and components, with a global presence and over 30 years of experience. Working together with the largest companies in the automotive, appliance, and HVAC&R sectors,

SANI-VAC Service provides high-quality indoor air cleaning services, including HVAC units, air ducts, and kitchen exhaust cleaning for commercial, industrial, and institutional organizations. It offer much heating and cooling cleaning services including air duct cleaning, ventilation cleaning, coil cleaning, HVAC cleaning, commercial kitchen exhaust degreasing, cooling tower cleaning, and ductwork inspections.

Santa Fe Indoor Air Quality Solutions is located in Madison, Wisconsin, and is part of Therma-Stor. Therma-Stor was established in 1977 to apply advanced heat transfer technologies to residential and commercial markets. In addition to the Santa Fe brands, Therma-Stor® also manufactures Quest™ commercial dehumidifiers and the Phoenix™ line of restoration equipment.