Kiewit is one of North America's largest and most respected construction and engineering organizations. With its roots dating back to 1884, the employee-owned organization operates through a network of subsidiaries in the United States, Canada, and Mexico. Kiewit offers construction and engineering services in a variety of markets including transportation; oil, gas and chemical; power; building; water/wastewater; industrial; and mining.

Kolb Electric is a family-owned and operated business serving the Baltimore and Washington, DC Metropolitan areas since 1925. They are committed to providing superior electrical services for residential spaces, as well as industrial, commercial, and construction businesses.

KRAKEN Subsea Solutions is a French engineering company providing Subsea Cables Solutions. KRAKEN teams are expert for the execution of complex Offshore projects, design studies and innovative submarine installation works..

Land Mark Electric, Inc. (LME) was founded in 1981 as a non-union electrical contracting firm to penetrate and capitalize on the need for quality electrical contracting services in the commercial construction industry of Los Angeles.

Leep Utilities holds an Independent Distribution Network Operator License (IDNO) which allows us to adopt and operate new and existing electricity networks in return for an Asset Value Payment made to the ICP or Developer. Alongside this, Leep has significant experience in operating water and wastewater networks, with more than 25 sites across the UK.

Leff Electric is the preferred choice in electrical products & services for the commercial, industrial, and residential markets. They distribute major manufacturers'​ electrical products such as energy-saving products & services, lamps, lighting fixtures, ballasts, distribution equipment, conduit, connectors, wire, enclosures, and more.

Lippolis Electric, Inc. has earned a solid reputation for providing a wide range of superior electrical services at competitive prices in Westchester, Dutchess, and Putnam Counties.

Littelfuse is an industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 15 countries, and with 19,000 global associates, it partners with customers to design and deliver innovative, reliable solutions. Serving over 100,000 end customers, our products are found in a variety of industrial, transportation, and electronics end markets—everywhere, every day.

Lonestar Electric Supply is a Texas-based full line electrical distributor specializing in lighting and control design, project management and logistical excellence. Lonestar is owned and operated by experienced pioneers with a proven track record in the industry.

Lowe Electric Company is completely committed to excellence through dependability, quality, and service. With this commitment, they provide full-service diversified electrical wholesale at a competitive price.

LSI Corporation is an Avago Technologies Company that specializes in semi-conductors manufacturing and servicing. They offer a broad range of analog, digital, mixed signal and optoelectronics components and subsystems for the wireless communications, wired infrastructure, enterprise storage, and industrial and other markets.

Lumberg Automation products deliver intelligent wiring solutions such as electronic field bus components and connector and distribution box systems for all applications in industrial automation technology and complete wiring concepts for mechanical engineering and production systems for a wide range of industries.

Luminus focused on improving energy efficiency, light output, the quality of light, and longevity, and developing new form factors to address the needs in many different application areas including architectural and urban, displays and projection, horticulture, and illumination.

Lyten was founded on the vision of using advanced technology from the semiconductor industry to produce abundant clean energy in the form of hydrogen. However, we discovered the ability to produce a revolutionary new material: three-dimensional graphene. This new supermaterial boasts remarkable properties and enormous potential for innovative products and significant decarbonization effects.

M. J. Electric, LLC (MJE), a Quanta Services company, is a nationally recognized prime electrical contractor in the electric transmission, substation, distribution, renewable energy, power, industrial, instrumentation, and civil/foundation construction industries.

Macnica Americas, Inc. is the North American division of Macnica Fuji Electronics Holdings, Inc. a pioneer in technology product distribution, high-touch support, and complex design services with headquarters in Yokohama, Japan. Macnica Americas serves OEM companies, particularly those focused on creating innovative video, imaging, networking, and storage products.

MacroFab brings together the best factory lines in North America to seamlessly enable any company to manufacture high-quality electronics more efficiently at a competitive price.

Mammoth Electric, Inc. is a California-based electrical contractor established in 1995, with its key employees bringing 75 years of combined experience to the organization. Mammoth Electric Inc. has a professional team of electricians and supervisors as well as an internal support staff.

Maron Electric Company is an innovative force in the electrical industry with advanced products and systems for the most challenging applications.

Marubeni Corporation conducts importing and exporting (including third country trading), as well as domestic business, encompassing a diverse range of business activities across wide-ranging fields, including metals & mineral resources, energy, power, infrastructure project, aerospace & ship, finance, leasing & real estate business, construction, industrial machinery & mobility.

Massey Electric Company is a full-service electrical contractor headquartered in Alcoa, Tennessee with separate offices in Kingsport, Tennessee, and Cleveland, Tennessee. They offer a full range of services from design and planning through new construction to renovation and service work for existing structures

Matrix Design Group, Inc. is an award-winning, employee-owned firm, providing innovative solutions across multiple and varied industries. They understand that even the simplest project requires capabilities spanning disciplines, and their integrated ‘matrix’ structure lets them leverage the expertise needed to meet client goals and build more sustainable, resilient communities.

MDE Electric is the largest multi-family electrical contractor in Northern California and one of the largest in the nation. MDE has played a major role in the growth of multi-family housing in Silicon Valley, wiring over 50,000 apartments and condo developments during the past few decades.

Medina Electric Cooperative, Inc., a not-for-profit electric cooperative, was formed in 1938 under the provisions of the United States Rural Electrification Act and incorporated under the provisions of the Texas Electric Cooperative Corporation Act. Like other co-ops, they operate under seven guiding cooperative principles and were born out of the need for electricity in South Texas.

Meritor, Inc. is a global supplier of drivetrain, mobility, braking, aftermarket, and electric powertrain solutions for commercial vehicle and industrial markets.

Metro Electric’s comprehensive services include electrical infrastructure, voice data, wireless, and distributed antenna systems (DAS).

Microsoft is the leading platform and productivity company for mobile-first, cloud-first world. The company is the worldwide leader in software, services, devices and solutions. The Cloud and Enterprise Engineering Group is responsible for cloud infrastructure, server, database, CRM, ERP, management and development tools businesses. The Enterprise solutions cater to CityNext, Government, Health, Communications & Media, Hospitality industries.

Microvast, Inc., has evolved into a pioneer in battery storage solutions for mobile and stationary applications. Microvast currently provides three different lines of fast-charging lithium-ion battery solutions, with different chemistries, performance characteristics, and price points.

Mid-Coast Electric Supply Inc., founded in 1968, is one of the largest and fastest-growing electrical distributors in South Texas with 6 locations serving a large portion of Texas and Northern Mexico.

Miller Electrical Contractors, Inc. is a full service electrical contractor providing installation and maintenance services for electrical power, communications, lighting, and controls systems.