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.

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.

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.

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.

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.

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 International Inc. is a HVAC&R manufacturer of controls and components with a global footprint and 30 years of experience. They cooperate with companies in the Automotive, Appliance and HVAC&R industries.

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.

Sanuvox is a pioneer in ultraviolet air purification providing advanced cost-effective in-duct and stand alone UV air and coil sterilization systems.

Sauer is the full service Mechanical Contracting Company providing HVAC, Industrial Piping, Plumbing, Instrumentation, and Maintenance Services. Sauer Group is a division of Sauer Holdings Inc., headquartered in Pittsburgh, Pennsylvania.

Sauermann Group has designed, manufactured and sold products and services dedicated to the industrial and HVACR markets. The Group specifically focuses on the detection, measurement and control of indoor air quality (IAQ).

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.

Scantec Refrigeration Technologies specializes in industrial and commercial refrigeration plants, freezing/chilling systems, industrial and commercial air conditioning, electronic controls and monitoring (SCADA) systems as well as comprehensive service, maintenance and spare parts for most refrigeration applications.

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.

Schmidlin AG is a family business. They create added value for employees, customers and shareholders to ensure long-term success on a partnership basis.

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.

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.

SCM FRIGO’s goal is continuous innovation pursued through research, design and production of CO2 refrigeration systems that are highly sustainable for the environment. All this is made possible by a close-knit team of highly skilled professionals all working toward one end goal. They are natural born optimists, always striving to become better and better at doing what they believe in.

Scot Pump is a O.E.M manufacturer that specializes in End Suction Centrifugal pumps. While many of Scot's competitors have a broader product line that encompasses many different types of pumps, Scot has directed its focus on End Suction Single Stage Centrifugals, and boasts to have the best delivery, customer service, and quality in the industry.

SCP Ltd. is a globally renowned manufacturer of hot surface igniters for HVAC for over 25 years, offering silicon carbide and silicon nitride solutions for gas furnaces, boilers, and heaters.

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

Since 1935, Sealmaster bearings are the industry's preferred bearing product, known for its premium-quality mounted ball-bearing line, as well as its mounted roller bearings.

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.