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.

Semper Fi Heating & Cooling, LLC offers residential air conditioning repair, installation, and maintenance services to customers in the U.S. They want to give all the customers, including the local military veterans, the best deal, the best products, and the best warranty in the cooling and heating business.

SenerTec GmbH, based in Schweinfurt, has been producing and selling the badger (Power plant for heat and electricity) since 1996. The company works on the principle of cogeneration and generates heat and electricity at the same time, because it uses the fuel (natural gas, liquid gas) used extremely efficiently.

Seresco Technologies Inc. is a renowned US-based manufacturer of highest quality, technologically advanced and energy efficient dehumidifiers.

The Shafer Services Plus family (Shafer) has been a pioneer in building and servicing San Antonio’s public and private heating, cooling and plumbing infrastructure for more than a century.

Shook Mfg. Products Inc. specializes in fasteners and tools for over fifty years now. They provide products with high-quality design, performance and usability. Their range of products include tools & hardware for the HVAC/R, roofing, and many other home improvement industries.

Sid Harvey's is a multi-disciplinary distributor company with a network of 76 branches. They handle multiple renowned brands. This company remanufactures HVAC products as well.

Sirius Buying Group will get ahead of the competition with its collective trade purchasing power of more than £120 million+. Currently comprising 188 members and 250 retail outlets, Sirius by virtue of its members is able to facilitate the UK with an extensive collection of home appliance and kitchen retail brands. Through specially negotiated terms with its preferred suppliers, Sirius members are guaranteed to benefit from improved margins.

Smart Air is a full-service HVAC contractor offering detail-oriented installations and control over multiple facets of the project.

Smart Electric has been focused on HVACR components for over a decade. They provide HVAC systems' components, smart electric motors, capacitors and transformers for air conditioning, refrigeration equipment, valves, filters, heating and other appliances.

Smart Solar Energy, which has been conducting R&D studies since 2013 and set out with the principle of providing world-class Smart City Units solutions to all its customers by using the developing technology, Smart Solar Energy has become a leader in Turkey and the world in the last 6 years. It has also become the largest smart city furniture manufacturer in the region.

Solaronics is a manufacturer of gas fired infrared heaters for industrial and commercial building applications and gas-fired burners for process and cooking applications.

Southern Air offers design, installation and service of heating, air conditioning, electrical, plumbing and piping systems for commercial and industrial facilities.

SoCalGas is the natural gas distribution utility in the United States. They provide natural gas for heating, hot water, cooking, drying clothes or other uses. They also provide solutions such as solar water heating, power generation, energy efficiency, building management, air quality services and much more.

Southern HVAC provides Air Conditioning, Heating, Electrical, and Plumbing repair and maintenance services throughout Florida, Georgia, South Carolina, North Carolina, Texas, Kansas, and Missouri. Its ongoing objective is to continue growing and expanding to new markets. Comprising a set of distinct service brands, Southern HVAC Corp. is a provider of essential maintenance, repair, replacement, and new installation services.

Spirax Sarco is a pioneer in steam system management. The Company provides a broad range of fluid control products, engineered packages, systems expertise, and site services for its diverse range of over 100,000 industrial and institutional customers.

Spunstrand Inc. is a renowned manufacturer of fiberglass reinforced plastic ductwork for underslab HVAC applications, and industrial duct products such as dampers, carbon scrubbers, mist/grease eliminators, and FRP tanks.

SPX Corporation is a supplier of highly engineered products and technologies, holding leadership positions in the HVAC, detection and measurement, and engineered solutions markets.

SSHC Inc. (Solid State Radiant Heating Inc.) is a renowned manufacturer of ENERJOY Radiant Ceiling Panels, documented by the US Dept. of Energy to save 30-50% on energy costs. The also provide commercial, home heating and floor warming solutions.

STELPRO is a globally renowned company in electric heating, heating cables, ventilation and electronic controls. It offers a wide range of quality HVAC products designed and manufactured in Canada.

Sterling HVAC, the most recognized name in the game, has been producing high efficiency heating products for over 50 years. From traditional Unit Heaters to Rooftop and Indoor Make-Up Air units, Sterling HVAC has the solution to fit every residential, commercial or industrial application.

Stock Cap is a globally renowned manufacturer of plugs and caps for use in the HVAC industry. They are also one of the largest manufacturer of flexible closures in the world. In addition to the large selection of stock products, they offer experienced engineers who are available to develop customized solutions for your product protection needs.

SunEarth’s strength lies in the engineering, manufacturing, and distribution of world-class solar water heating collectors, mounting hardware, ancillary components, and integrated systems at competitive prices for each channel customer.

Superior Boiler provides engineered energy solutions and is a leader in clean air emissions technology. Superior Boiler manufactures Scotch Marine and vertical firetube boilers for process steam, hot water and waste heat recovery, watertube and flextube boilers for industrial markets and high-efficiency hot water condensing boilers

SRP manufactures a full range of energy-efficient gas fired, high and low intensity infrared space heating equipment for the commercial, industrial, agricultural, residential and hospitality markets with facilities in USA, Canada and China.

Superior Sensor Technology was established with the objective to revolutionize the high-performance, cost-driven pressure sensor market by developing integrative, high-performance, cost-efficient solutions for industrial, HVAC and medical applications. The company’s technology is based on a proprietary architecture called NimbleSense™, that significantly improves overall sensor performance and adds exclusive application specific system features.

T&O Refrigeration grew to one of the largest independently owned refrigeration contracting companies in the Southeastern U.S. They provide Walk-in coolers, Refrigeration retrofits, HVAC equipment, Computerized refrigeration, environmental controls, and much more.

Tempco Electric Heater Corp. is a renowned US-based manufacturer of electric heating elements, temperature sensors and controls, thermocouples, RTD's and turnkey process heating systems for industrial and commercial applications.

Temperature Equipment Corporation (TEC) is a wholesale HVAC distribution company headquartered serving Illinois, Indiana, Wisconsin, Minnesota, Kansas, Missouri, and Michigan. They are a One Stop Shop for all HVAC needs from residential to commercial to industrial including equipment, controls, parts and supplies.

TempMaster heating and cooling products are designed to make installation, setup, commissioning and servicing more productive and profitable. They provide a wide range of products including packaged heating and cooling units, packaged heat pumps, heat exchangers and split systems.