Southside Electric Cooperative serves 55,000 homes & businesses in 18 counties across central & southside Virginia. Their 4 district offices are located in Altavista, Dinwiddie, Powhatan & Crewe.

Southwest Electric Vehicles, LLC is a prominent electric vehicle dealer and distributor strategically headquartered in Avondale, AZ. SWEVs provides, promotes, and sells the finest products while providing best-in-class customer service.

Southwest Industrial Electric has emerged as the leading partner for electrical solutions, with more than 1200 projects a year delivered to a dynamic and diverse clientele ranging from aerospace industries to refineries to media studios.

SWEPCO serves over 200 communities on its lines, representing a diverse 33,000-square mile service area of northern and central La., east and north Texas, and western Arkansas with a population of two million. There are 1,640 company employees supplying electricity to over 520,000 customers over 5,000 miles of transmission lines and about 25,500 miles of distribution power lines.

At Sparrow Technologies they strive to provide superior technology services and solutions with a fervent dedication to complete customer satisfaction. Their top priority and they strive to delight every customer with the level of dedication to their complete satisfaction.

Sprig Electric is an electrical contractor specializing in design-build services for electrical, low voltage, controls, fire & life safety, and energy solution systems.

Springfield Electric has focused on providing value to each customer throughout the electrical supply chain. The company has strategically expanded to include distribution centers throughout the Midwest to better serve all customers.

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

Starline provides innovative, customizable power distribution and monitoring solutions that are particular to each customer’s critical requirements. They are committed to enduring worldwide partnerships.

Starr Electric Company, Inc. is one of the largest and oldest commercial and industrial electrical contracting companies in the southeastern U.S.

State Electric has evolved into one of the nation's largest and best-known electrical distributors, with more than 600 employees at 40 branch locations servicing 7 states.

Steiner delivers innovative electrical, lighting, automation, metalworking, and power solutions to customers.

Stones River Electric is a national provider of electrical, lighting, and energy services. An award-winning electrical contractor, Stones River Electric provides the power of experience in the design, installation, management, and maintenance of facility lighting and electrical systems to achieve significant energy cost savings and more efficient facility operations.

Stoneway Electric Supply Company was founded in 1974 at its original location in Seattle Washington on Stone Way.

StrongBox enclosures are used by irrigation, plumbing and electrical industry professionals to mount and protect electrical and electronic controls as well as protection for backflow prevention devices. Strong Box enclosures feature vandal resistance features and are available in many models.

Sturgeon Electric Company, Inc. (Sturgeon Electric) has been providing comprehensive electrical construction services to clients throughout the western United States. Sturgeon Electric has two divisions, offering both power line construction and commercial and industrial electrical construction, making it a full-service electrical provider.

Summit Ridge Energy is shaping a future where renewable energy powers every community. From land acquisition and development to deployment and operation, they deliver on the promise of solar energy — giving everyone the chance to power their homes and businesses through clean, locally generated energy.

Sunbelt Solomon is a provider of customized electrical power solutions and services. Their focus on customer-centricity creates value for all their partners and team members. Together, they power the path to a brighter, more sustainable future.

Sunbug has provided best-in-class renewable energy solutions to a wide range of residential, commercial, and nonprofit customers, as well as expertise in solar for new construction and EPC services.

Sunflower Electric Economic Development promotes economic growth in the 58-county region of central and western Kansas where the member cooperatives ensure the health and vibrancy of the communities in two ways.

Sunnova Energy International Inc. is an energy services company focused on making clean energy more accessible, reliable, and affordable for homeowners and businesses. Through its adaptive energy platform, Sunnova provides a better energy service at a better price to deliver its mission of powering energy independence.

SunPower Corporation believes clean energy and storage should be accessible to everybody. That's why SunPower designs all-in-one residential solutions backed by personal customer service and the industry's most comprehensive warranty. And with over 35 years of dedicated solar experience, the company is the only U.S.-based solar company that's been around longer than our 25-year warranty.

With Sunrun, users get a new, modern energy experience – the freedom to power life how and when they want with reliable, affordable energy made from the sun.

SEGLC is a full-service, employee-owned electrical contractor with extensive engineering and design experience.

Superior Essex Communications is the leading manufacturer and supplier of communications cable in North America. It is on the forefront of innovation through Power over Ethernet, Intelligent Buildings and Cities, 5G Fiber infrastructure including Hybrid and Composite solutions, as well as technological advancements being made at its Product Development Center.

Sure Power specializes in on-site uninterruptible power systems (UPS) for communication systems, data centers, chemical plants, medical systems.

Surge Technology Solutions stands at the forefront of the global IT and engineering services and solutions industry, spearheading innovation in digital transformation. Their core philosophy centers on empowering clients to harness their full potential and expand their market presence through an extensive range of technology offerings, encompassing Enterprise Resource Planning, Application Development, Analytics and Digital solutions.

Sussman Electric Boilers are renowned US-based providers of electric steam and hot water boilers, stainless steel boilers, steam super-heaters, steam to clean steam generators.

At Swaim Electric Heating & Air Conditioning, they specialize in providing quality installation and service of residential heating and cooling, electrical, and whole-home generators.

Switch Electric is redefining the expectations of an electrical contractor, their approach to construction is that of a solution provider, not simply a contractor responsible for building from a set of plans and specifications. A dynamic and collaborative partnership, their unique combination of construction experience, turn-key delivery, and performance contracting provides the customers with expertise.