Lake Erie Electric is a major electrical contractor serving industrial and commercial customers throughout Ohio and southern Michigan since 1952. Lake Erie Electric has grown into a significant innovative provider of electrical construction services that’s in the Engineering News-Record (ENR) listing of the top 50 electrical contractors.

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.

Lanco Electric can supply their company with electrical construction, engineering services, process control, and automation solutions. Lanco Electric employs a qualified staff of personnel, which includes Journeymen Electricians, Registered Professional Electrical Engineers, Electrical Designers, and System Programmers.

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.

With the vision - 'Together, we are always in the lead and contribute to a smarter city to live and work in',​ Landskrona Energi lead the future of electricity, district heating and fiber in Landskrona City, in Skane, Sweden. It is equally important that we help shape our city through smart digital and sustainable faith in the future. Our 110 employees ensure that 25,000 customers receive electricity, district heating and communication services.

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.

LaunchPoint Electric Propulsion Solutions, Inc. (LaunchPoint) designs and manufactures high-specific power electric machines and controller solutions for the aerospace and defense, thermal management, power generation, and Advanced Air Mobility markets.

LEI has been a premium provider of electric motor, industrial control, and power distribution solutions. LEI manufacturers products for power distribution, motor control, and fuel management; supplies products from premier AC and DC motor manufacturers; and provides service and parts support for a wide range of industries requiring electric motors, motor control, power distribution, PLCs, and power quality.

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.

LG Electronics USA Inc. is a renowned manufacturer of ductless heat pumps (single and multi zone), VRF, PTACs, windows, dehumidifiers, water source heat pumps, air conditioners, ventilation products, refrigeration products and smart home solutions.

Lighthouse Electric Company, Inc. was formed in March of 1984 as an electrical contracting firm, and we continue to maintain a focus on commercial, institutional and industrial projects. They are a member of NECA (National Electrical Contractors Association) and BICSI (Building Industry Consulting Service International).

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.

Litmus is the only Industrial Edge Data Platform that unifies device connectivity, data intelligence, and data integration in a complete Industry 4.0 solution. Rapid-to-deploy, easy-to-use, and built-to-scale, Litmus is the fastest way to connect to all OT assets and put data to work at the edge and across the enterprise.

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.

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.

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.

Ludvik Electric Co., incorporated in Colorado in 1980, has completed over $2 Billion of electrical installations both nationally and abroad.

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.

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.

Mamco is a manufacturer and service provider of high-quality electric motors for a wide range of industries. The company was founded in 1979 and has since become a trusted name in the industry, providing innovative solutions to meet the unique needs of their clients.

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.