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.

Russell International Controls Inc. are manufacturer representatives for export of equipment and spare parts in the A/C, Refrigeration, and Appliance parts industry.

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.

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.

Founded in 1959 by Carlo Garanzini and Mario Saita, Saiver was born as a ventilation systems company. Evolving under the careful direction of the founders, the factory starts to produce air handling units (AHU) in the the 1960s.

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.

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.

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.

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.

Savage & Sons (Electrical) Ltd is a family owned company and was formed in 1980, the company has continually grown since then and specializes in many types of electrical installations. They offer a wide range of electrical installation services to a wide ranging client base. Over the years, the company has grown and updated to provide the very best in modern services to the industry.

SAWIN Service Automation, Inc. is a provider of turn-key business solutions designed specifically for the service and installation industry since 1984. They provide a wide range of HVAC solutions, including heating and cooling, refrigeration, plumbing, security alarms and building automation systems.

SCADAR is an advanced portfolio of compressed air auditing solutions developed to arm service providers with the tools necessary to conduct forensic compressed air audits and offer a competitive advantage in an increasingly competitive marketplace by helping service providers add value to their customers.

Air conditioning & ventilation business with 15 years of experience, Schillair offers excellent workmanship and advice to suit the business, home, or office.

For 50 years, Schornsteinwerk Schreyer GmbH have been producing and selling chimney and ventilation systems with complete accessories as well as prefabricated chimney heads at the Zeven location. Shaft and ventilation stones are used for ventilation and as an enveloping shaft for exhaust pipes.

The Scientific Advisory Group for Emergencies (SAGE) is a British Government advisory body that advises central government in emergencies. Specialists from academia and industry, along with experts from within government make up the participation, which will vary depending on the emergency

The Scottish and Northern Ireland Plumbing Employers Federation (SNIPEF) is the principal trade association for plumbing and heating businesses based in Scotland and Northern Ireland. Since 1923, SNIPEF has represented the best interests of the plumbing and heating industry, from sole traders to large-scale businesses. SNIPEF also manages the training of plumbing apprentices, ensuring a skilled workforce in the future.

S.E. Burks Sales Company is a manufacturers representative offering HVAC solutions and equipment to commercial and industrial clients across the State of Virginia.

Secon is a specialized renewables distributor supplying high quality products to installers throughout the UK and Ireland. They are sole distributors for Resol solar controllers, PAW solar pump stations and Solarmetalflex solar pipe systems and we stock a huge range of solar products including Flexipipe, Heat Meters, Solar thermal kits, Collectors, Solar accessories and more.

Selco Products Co. is a renowned manufacturer of disc thermostats, bulb and capillary thermostats, NTC thermistors, and electronic temperature controls. They also provide custom manufactured assemblies, such as brackets, epoxy over molding, specialty connectors and more.

Semikron Danfoss is a pioneer in power electronics. Their product offerings include semiconductor devices, power modules, stacks, and systems.

Sensata Technologies is a pioneer suppliers of sensing, electrical protection, control and power management solutions. Sensata's products improve safety, efficiency and comfort for millions of people every day in automotive, heating, air-conditioning and ventilation, data, telecommunications, recreational vehicle and marine applications.

Senseware is a Vienna, Virginia-based Smart Building Solutions company offering an affordable facility monitoring and controls platform for the commercial and industrial building market. What began as a way to simply stream real-time energy data has blossomed into a full blown universally connected Internet of Thing ecosystem capable of connecting any device, system, or piece of equipment.

Sertus is a manufacturer of smoke ventilation systems. It designs, manufactures, and certify working with architects, M&E and main contractors, and engineering consultants to make the world a safer place. Sertus develop modular products that simplify installation whilst meeting or exceeding standards.

Seward Refrigeration Ltd is an independent company that specialize in the design, installation, service, and maintenance of Industrial and commercial refrigeration systems utilizing Ammonia, CO2, HC, HFO, and HFC refrigerants

SFE Services Air Conditioning & Refrigeration Ltd provide air conditioning, refrigeration & ventilation equipment installation, breakdown repair and routine maintenance services throughout London & the home counties. This is suitable for businesses or homes, for single or multiple sites and for all types of air conditioning, refrigeration and ventilation systems.

Sharco International Corp. is the export management company for USA-made engineered, industrial and HVACR products. They also provide warehousing, consolidation, shipping & export documentation.

The Sheet Metal and Air Conditioning Contractors’ National Association (SMACNA) is an international trade association representing 1,834 member firms in 97 chapters throughout the United States, Canada, Australia, and Brazil. SMACNA’s HVAC Contractors Council develops programs, services and products that help members compete effectively in the HVAC duct fabrication, installation and building life cycle markets.

Shupe, Carboni & Associates specializes in the introduction and promotion of selected quality products to HVAC wholesalers in Georgia, Alabama, Mississippi, Tennessee, Kentucky, and Florida. They represent ADP, Atco Flex, Nashua/Polyken Tape, RectorSeal, MagicPak(Allied Air), TRUaire, Glasfloss, Honeywell, LG Electronics, Hardcast, Soler&Palau, Tjernlund, Williams, A-Gas Refrigerant, General Filters, Milwaukee Tool, NAVAC, Cerro.