PRIME is one of the most capable and successful Electrical & Data Systems Contractors in the Nation. With a diversified business model that includes operating groups in electrical construction, design-build services, technologies, outside plant services, and electrical service, PRIME is in a position to bring fully integrated solutions to the construction partners and their customers.

Proterra is a pioneer in the design and manufacture of zero-emission electric transit vehicles and EV technology solutions for commercial applications. With industry-leading durability and energy efficiency based on rigorous U.S. independent testing, Proterra products are proudly designed, engineered, and manufactured in America, with offices in Silicon Valley, South Carolina, and Los Angeles.

Founded in 1921, R G Carter have been delivering high-quality building, construction and engineering services for public and private clients for over 100 years. They combine a friendly, traditional approach with a passion for quality and innovation.

Redwood Electric Group has provided electrical construction and design services since 1974. They have over 1200 employees and revenues exceeding $450 million. Their business continues to reflect strong growth through innovation and the team's commitment to exceeding customer expectations.

Rexnord, a Regal Rexnord Corporation Brand, keeps industry moving with a broad portfolio of highly engineered mechanical components and smart solutions including bearings, conveyor belts, couplings, gear drives, industrial chain and more. They are committed to keeping customers running reliably and efficiently across the automotive, food & beverage, energy, cement, mining and forest industries.

Roanoke Electric Cooperative is an electric distribution system providing service to over 14,000 members in the northeastern corridor of North Carolina.

At Rockwell Automation, they connect the imaginations of people with the potential of technology to expand what is humanly possible, making the world more intelligent, more connected, and more productive.

Since 1972, RotoZip has been helping pros "Zip" through any job. The company manufactures tools for cutting rounded or amorphous shapes in many thin materials like laminate or veneer board. RotoZip has combined expert knowledge with the latest technology to create the most versatile spiral cutting tool on the market

S&C Electric Company is a provider of switching, protection, and control solutions for electric power systems. Headquartered in Chicago, S&C is applying its heritage of innovation to address challenges facing the world’s power grids and thus shaping the future of reliable electricity delivery.

Samotics is a pioneering provider of real-time actionable insights to optimize the performance and energy efficiency of AC motors and rotating equipment. An expert team of data scientists, software developers, and technical specialists has developed an AI-driven platform that supports industrial companies in reducing energy waste and unplanned downtime. The customer base includes sector-pioneering players such as Anglian Water and ArcelorMittal.

Sanmina Corporation is an integrated manufacturing solutions provider serving the fastest-growing segments of the global Electronics Manufacturing Services (EMS) market.

Schumacher Electric Corporation has been changed and driving performance to exceed its customers’ expectations. Engineered patent-pending technologies and award-winning marketing allows Schumacher to be the brand of choice. Schumacher’s legacy is our commitment to quality and exceptional customer service.

SEL serves the power industry worldwide through the design, manufacture, supply and support of products and services for power system protection, monitoring, control, automation, communications and metering. For more than 30 years, SEL has offered unmatched local technical support, a 10‐year, worldwide warranty and a commitment to making electric power safer, more reliable and more economical.

SEA Electric is a global automotive technology company, which has developed a 100% electric commercial vehicle power-system (known as SEA-Drive®). SEA Electric is producing CBU models as well as electrifying some of the world's most well-known commercial vehicle brands.

Seaward Group (Seaward Electronic Ltd.) manufactures electrical safety test equipment for the PAT testing, solar, manufacturing and medical industries. The company is renowned for its commitment to continuous product development, innovation, expert knowledge and is the global market leader in portable appliance test instruments (PATS) and associated accessories such as PAT software.

SECO Energy was founded in 1938. It is one of the largest electric distribution cooperatives in the nation, serving more than 203,000 homes and businesses in seven counties across Central Florida. They are owned by the people they serve - called members. SECO Energy is conveniently located between Tampa, Orlando, and Gainesville.

Sensor Electronics Corp. is a renowned provider of digital gas detection systems that monitor combustible gas, toxic gas, and oxygen deficiency. They also manufacture toxic and explosive gas detectors, along with gas analyzers with over 75+ gas sensors.

Shepherd Electric Supply is the oldest wholesale electrical distributor in the Baltimore/Washington area. Independent and American-owned, they pride themselves on exceptional customer service and the most extensive inventory in the area.

SM Control Engineering Ltd. offers an extensive choice of industrial control panel designs for use across a variety of industries. SM-Control’s expert control panel builders design and build HMI applications and operator stations for automation systems. They build exclusive systems or they can integrate into an existing arrangement.

Innovative and sustainable key technologies are prerequisites for renewable energy supply. More than 3,500 employees from 18 countries work to ensure that SMA is actively helping to promote the production and development of PV system technology worldwide.

Solaria's mission is to redefine rooftop solar with breakthrough technology and products, delivering premium, high-performance solar and excellent customer experience.

South Plains Electric Cooperative provides safe, reliable electric service at the lowest possible cost, but more importantly, they are committed to making life better the cooperative way!

Southern Company leverages their distributed energy infrastructure company and other innovative technology to better serve every customer. Their competitive, national generation company serves wholesale customers, and the family includes a fiber optics network, and telecommunications services.

Southern Electric and Controls, LLC is a Tennessee-based, Multi-State licensed electrical contracting company. Its specialty is in the commercial and industrial electrical field.

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 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.

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

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

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.