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.

Sika USA Inc. is a renowned manufacturer of flow switches and flow meters. The company emphasizes on reliability and innovative design in small, low cost instruments for chillers and heat pumps. They also provide flow measurement instruments, electronic measuring and mechanical measuring instruments.

Sila Heating & Air Conditioning was started in 1989 by Jack Rothacker, third-generation heating, and air conditioning professional who took the company from a family business to one of the largest and most respected regional heating and air conditioning companies in the northeast, with operations from Maryland to Massachusetts.

At Sims Refrigeration they supply, install, service, and maintain commercial refrigeration & air conditioning equipment across all industries and services.

SINKO, a pioneer in air-conditioning technology, develops air-conditioning systems that are friendly to the environment. SINKO has become one of the industry’s top manufacturers of air conditioning systems. With a history spanning over half a century, SINKO has grown in step with the Japanese economy, gaining experience and adding to its achievements.

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.

S.K.M Air Conditioning LLC is a premier name in the air conditioning industry. They provide Chillers, Air Handling Units, Packaged Units, Split AC Units, Fan Coil Units, Condensing Units, Ducted Mini Splits, Ducted Split Units, Air Cooled Condensers, Swim Pool Dehumidificater, and VRF Systems.

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.

SMS Environmental provides water hygiene services to enable clients to meet their statutory obligations with regard to Legionella control. SMS also provides products and services that have synergy with the core business, such as other water treatment services, other water sampling, air sampling, air conditioning, ventilation hygiene, and other building services.

Snowdonia is a name users can trust. With over a quarter of a century of quality service to thousands of satisfied clients, Snowdonia HVAC has brought outstanding projects to life through their fully licensed and certified in-house design and construction teams.

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.

South Air Heating & Cooling has been providing high–quality, professional heating and air conditioning service throughout the Cartersville, Marietta and surrounding GA areas since 2003. In that time they have developed a reputation as a trustworthy, dependable local service provider.

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

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.

SPC is a British manufacturer specializing in supplying heating and cooling solutions. Founded over 30 years ago, they present a portfolio that includes a range of products in the following categories: Heating and cooling coils, Fan convectors, Trench heaters, Radiant heating and cooling, Air curtains, Heat pipes.

Specialist Ventilation Services Limited was formed in 1998 by Andy McArthur who is actively involved in new bespoke product manufacturing, development and designs.

Spectronics Corporation is a manufacturer of fluorescent leak detection products and system additives for air conditioning and refrigeration systems. Their fluorescent dyes are OEM-approved, universal (POE), co-solvent free and NSF certified.

Spinco Metal Products, Inc. headquartered in Newark, is a pioneer in custom tubular components, machined parts, and subassemblies. They manufacture many types of fittings including brass, copper, aluminum, steel and stainless.

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.

Square M Group has been servicing engineers, designers, architects, mechanical contractors and end users for over 45 years by providing a number of highly efficient and solution based products to the HVAC industry.

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

At ST8 Wide Electrical, their team of experienced and reliable Toowoomba electricians has covered all services that suit the needs and budget. They are Hazardous Area Qualified and have experience in a variety of scenarios.

Refrigerated transport is the most technical part of the supply chain, STAF transport deploys great means to protect your goods from loading to delivery.

Stamford specializes in refrigeration components, tubular, for air conditioning and refrigeration, copper dryers, accumulators, strainers, mufflers, tube fabrication. North American / Asian Outlets.

Star Refrigeration is a globally diversified cooling, heating, freezing, mechanical and electrical group of companies. Star's cutting-edge products deliver a perfect economic, environmental and social balance for the sustainable development of its customers' businesses and the communities they operate in.

Stefani Spa operates on the world market for commercial and industrial refrigeration and air conditioning, manufacturing air cooler units, blast chillers, condensers and dry coolers.

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.

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.