Southern Trust Home Services is a leading electrical, HVAC, and plumbing company serving southwest Virginia.

At SpacePak, they rely on decades of industry know-how and every-day expertise to provide customers with a best-in-class central heating and cooling system that increases comfort, saves space, and preserves the aesthetics and architectural integrity of their homes, with minimal renovation.

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.

At Spencer Heat & Air, they pride themselves on delivering high-quality heating and cooling solutions to the community of Spencer, Oklahoma, USA. Their team specializes in comprehensive air conditioning repair services that address any issue with precision and speed. They're committed to ensuring that every customer enjoys optimal comfort in their home or business through reliable AC repair and maintenance services.

Spencer Heating & Air offers great maintenance plans to ensure the system runs at peak performance all year.

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.

Spirotech is the trusted expert in total heating and cooling system protection, analysis and water conditioning with 60+ years of experience; offering a comprehensive range of air, dirt and chemical solutions for domestic, commercial and industry applications.

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.

SquareHVAC have over 25 years of experience in the heating, ventilation, and air conditioning industry (HVAC). They believe in quality workmanship and customer service. They offer 24-hour emergency service throughout the year, including heating, ventilation system and air conditioning (HVAC).

St. John Properties, Inc.'s portfolio has grown to more than 22 million square feet of real estate consisting of class ‘A’ office, flex/R&D, retail, warehouse, and residential units. It continues to expand the portfolio, explore new markets and constantly evaluate new business opportunities.

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.

Stack Heating & Cooling provides unparalleled HVAC services for residential and light commercial customers in the Cleveland, Ohio, area.

Stamberger-Sender Assoc. Inc. covers the US States of New England, New York, Pennsylvania, New Jersey, Maryland, Delaware, Virginia and Ohio since 1947. They specialize in marketing portfolio to wholesale distributors, engineers, OEMs and installing contractors.

Founded in 1994, Standard Metal Products Manufacturing is a globally renowned manufacturer of yellow label products for the HVAC industry. They specialize in Balancing Dampers, Control Sealed Dampers, Back Draft Dampers and Louvers.

At Star Air Conditioning & Heating, their comfort pros are committed to providing the neighbors in Orlando, Kissimmee and surrounding cities with the highest quality HVAC services. With air conditioning, ductwork, furnaces, ductless systems, heat pumps, indoor air quality, and more, they will keep the user and their family comfortable all year long.

Star Air-Conditioning is dedicated to providing the best possible solution for the home, office, commercial & industrial. They provide with a system and solution that fits one’s unique needs. Since Star A/C & Heating, has installed many systems in the area; they have earned a reputation for doing the job right.

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.

Let the professionals from Steel T Heating & Air Conditioning inspect the HVAC system and pinpoint minor issues quickly, before they graduate into more extensive damage, disruption, and expense. The company's fully-stocked fleet trucks are never more than a phone call away, protecting residents with convenient scheduling during regular hours, and Emergency Assistance 24 hours a day, 7 days a week.

STEF is a European leader in temperature controlled logistics and transport services, The company is the link between agri-food producers and consumers. Featuring approx. 19,000 employees in 7 countries, they are dedicated to serve everyday agrifood, distribution, foodservice and seafood players with the highest standards of security, rapidity and quality.

Steinmetz & Associates Inc. renders services to the air conditioning, refrigeration, appliance parts industry and automotive AC.

Steril-Aire, a in UVC solutions, launched “UVC for HVAC” market in 1994. At the time, “Sick building syndrome” was a concern for many building owners and managers. Upon investigation, HVAC system’s dark, damp environment was found to be a prime breeding ground for pathogens like mold and bacteria, particularly on the cooling coils.

Steril-Aire, ISO Certified in both 9001:2015 & 14001:2015, launched UVC for the HVAC industry in 1994. Steril-Aire is globally renowned in the development of high-performance UVC solutions for air and surface decontamination.

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.

Founded in 1960, Stevens Equipment Supply are a wholesale distributor of equipment, parts, and supplies to diverse industries, including Residential and Light Commercial Heating & Air Conditioning, Commercial Food Service, Hospitality and Refrigeration, with headquarters based in Eagan, Minnesota, USA.

Stone Claims Group is a team of public insurance adjusters, specializing in complex commercial claims. They have years of industry expertise and the results that they have accomplished so far prove their depth of experience. They are data-hungry and stay ahead by making use of the best tools available.

Stone Parts Distributors is a renowned national distributor of humidifiers, dehumidifiers, air conditioners, refrigerators, freezers, air filters and air purifiers.

The product range continued to expand with high temperature alarm panels, annunciators and step controllers being developed to replace mechanical cam-timers. Renowned for their reliability, their step controllers are still in use throughout the industry in both primary control applications and to provide back-up for complex microprocessor applications.