Keystone Electrical Manufacturing Company specializes in engineering and manufacturing control systems that combine experienced craftsmanship, on time delivery, at a competitive price. Their team works hand-in-hand with users to manufacture a turnkey solution based on the specifications.

Kirk Key has been the pioneering industry leader in interlocks. KIRK designs and manufactures interlock safety solutions to ensure the safety of workers and the efficiency of operations. KIRK manufactures more than 70,000 safety components each year for use i n a wide range of industries, guaranteeing a sequential pattern of safe operations for isolating energy.

Knight Electric has deep industry expertise across all commercial environments, they provide: Open Store Modernization/Remodel, New Construction, Nationwide Rollouts, Electrical Service and Repairs, Disaster Recovery, Generator and Alternate Energy Installation.

Kodiak Electric Association, Inc. (KEA) owns, operates, and maintains an isolated grid. KEA has several renewable energy resources, the primary being the Terror Lake Hydroelectric plant providing approximately 80% of their generation.

Kohler is a global leader in the design, innovation and manufacture of kitchen and bath products; engines, power systems and clean energy solutions; luxury cabinetry, tile and lighting; and owner/operator of two, five-star hospitality and golf resort destinations in Kohler, Wisconsin, and St. Andrews, Scotland.

La Plata Electric Association, Inc., a Touchstone Energy Cooperative, is Colorado’s fifth largest electric distribution cooperative, serving more than 33,000 individual, family and business members in La Plata and Archuleta, with segments of Hinsdale, Mineral and San Juan counties. LPEA also serves a portion of Rio Arriba, New Mexico.

Lake Cable is a privately held wire and cable manufacturing company specializing in instrumentation, tray, thermocouple, hvac, fire alarm, broadcast, communication, utility and custom made wire products.

LEC is a contractor that specializes in design/build construction complete with engineering capabilities in house. Their favorite projects are healthcare projects including surgery centers, clinics and hospital construction, manufacturing/food plant projects, and large, high end commercial projects.

Specializing in quick-turn Printed Circuit Board Assembly (PCBA), Laritech provides same day turnaround for PCB prototypes. Standard lead times are 3-5 days for pilot runs and 2 weeks or less for production volume PCB orders.

Lattice Semiconductor is the low power programmable pioneer. They solve customer problems across the network, from the Edge to the Cloud, in the growing communications, computing, industrial, automotive and consumer markets. Their technology, long-standing relationships, and commitment to world-class support lets the customers quickly and easily unleash their innovation to create a smart, secure and connected world.

Alstom commits to contributing to a low-carbon future by developing and promoting innovative and sustainable transportation solutions that people enjoy riding.

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.

Legacy Electric is an extremely motivated, facilities service electrical company. They are customer focused and know that through building strong relationships with their clients.

LifeSafety Power is a supply company bringing intelligence to facility openings and access control specifications through software analytics that assess the security infrastructures' power status in real-time.

Lighting Associates, Inc. stands dedicated as the architectural lighting sales industry's best provider of top quality lighting, efficient service, and knowledgeable design assistance for commercial, industrial, hospitality and other applications.

The Link Electric Company is a well established electrical contracting firm that provides high quality and safety conscious electrical services for the industrial and commercial markets in the Kentuckiana area. Professionalism and Integrity are two traits that Link Electric has encompassed since the business was founded in 1930.

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.

Lithonia Lighting has been providing the industry’s broadest line of commercial, industrial, and residential lighting now for over seven decades. Together, with their partners, they bring quality, reliability, and solid performance to the customers.

Lockheed Martin is a global security and aerospace company principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services.

Lone Star Electrical Services don't just offer services; they craft electrical experiences with their 21 years of in-depth industry learning. The founder, equipped with several years of rich experience, took on varied projects, mastering the nuances of the electrical domain.

Low Voltage Solutions, Inc. (LVS) is a one-stop contractor for all low voltage systems and technology. Their mission is to deliver the most comprehensive structured cabling, fire alarm, security, and audio-visual systems for customers in a broad range of industry sectors.

Lumex's optical range encompasses a wide spectrum including UV, visible and infrared wavelengths. Lumex's Technical Design Specialists are experts in collaboratively developing effective, smart solutions to design dilemmas. Lumex is unique in the market due to the unprecedented level of complimentary technical support provided to large and small customers alike.

Luminator has been an innovator in the design and manufacture of communications and lighting products for more than 90 years. They serve three major transportation sectors: bus, rail, and aerospace. Luminator is the world's largest manufacturer of transportation lighting and destination signs and solutions to improve safety and efficiency.

Luminous Electric provides various electrical services for both homes and commercial properties. Their technicians are experienced, trained, licensed, and insured, and are experts in electrical installation, repair, and maintenance.

Lutron Electronics is a manufacturer of energy-saving light, shade, and temperature controls for new and existing homes and offices.

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.

As an engineer M&Z Electrical Contractor is capable of troubleshooting electrical deficiency and problems, panel upgrade and Generators installation and more.

MEW has built a team of over 120 full time digester experts, plus a network of strategic partner companies that have a familiar, collaborative working relationship that is unequaled in the industry, enabling projects to move rapidly, avoid unnecessary costs, and provide a high quality and reliable outcome.

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.