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.

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

Lyons Electrical was started in the year 1978. This was initially started in Rochester in Kent. They have their offices and workshops Central to the Medway Towns. This company acts as the main source by providing the fastest access to its suppliers and the main motorways serving London and the other channel ports.

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.

Maatla Energy Resources Pty. Ltd. is a 100% black owned multi-pillared energy company. The business pillar categories of Maatla Energy Resources are Gas to Electricity, Gas Conversion, Renewable energy, and Smart Metering. The company generates power through Solar, LPG/LNG, and other hybrid solutions for both Southern Africa and Africa.

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.

M-TEC reputation is built on an absolute insistence of the highest quality. At M-TEC, quality assurance does not end with the manufacturing process. Innovation is based on the development of new products and continues improvement of the current products, with the consumer in mind.

MAN Energy Solutions enables its customers to achieve sustainable value creation in the transition towards a carbon neutral future. Addressing tomorrow’s challenges within the marine, energy and industrial sectors, the company improves efficiency and performance at a systemic level.

Manufacturas Eléctricas SA, has 51 years of experience, being the company that leads the national market specialized in the manufacturing and marketing of low and medium voltage equipment, in turn it has a portfolio with more than 10,000 electrical products.

Marco is an award-winning uPVC Cable Management Company and the UK’s largest manufacturer of Steel Wire Cable Tray. Marco is a leader in its field, having carved a reputation as an innovator and provider of quality products, coupled with unrivaled service delivery.

Marcoe Electrical was started in the year 1962. This is one of the oldest electrical companies in the UK. This company provides high-quality engineering services to customers nationwide. Marcoe Electrical is known for its quality workmanship and also they work with many blue-chip companies in the UK.

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.

Maschinenfabrik Reinhausen GmbH have been writing the success story in the world of energy technology for more than 150 years. MR products regulate more than 50% of the worldwide power supply. Maschinenfabrik Reinhausen GmbH (MR) and more than 27 subsidiaries and 10 joint ventures globally. In the past financial year, more than 3,800 employees produced a turnover of 850 million euros.

Mass-Tech Controls Pvt. Ltd. offers total solution right from Battery sizing up to installation and commissioning and handing over the DC system as total package. Their wide range of DC system covers almost all applications viz. Switchgear protection, Instrumentation & Scada, Communication & Telecom, Railways.

Masters Electro-Mechanical is a qualified contractor that provides construction support in the electrical field and technical services for the day-to-day or short/long-term operations in the field of Electro-Mechanical Installation & Maintenance.

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.

Maui Electric Company’s mission is to provide secure, clean energy for Hawaii. In a changing world, Maui Electric Company along with its parent company, Hawaiian Electric Company, has evolved to offer more than electricity.

MCS Ltd are specialist building services engineer covering all aspects of commercial and industrial building services and infrastructure engineering across varying market sectors. MCS Ltd is a Bristol independently owned building services contractor with the capability when required to provide a whole scheme solution from groundworks through to commissioning.

measurable.energy automatically identifies and eliminates wasted energy from buildings, reducing CO2 emissions and electricity bills. We do this by controlling plug sockets and all the devices that are plugged in. Plug sockets can account for as much as 40% of a total building's energy use and half of that is completely wasted energy from devices left on.

Melexis is a global supplier of micro-electronic semiconductor solutions and stands for engineering that enables the best imaginable future - a future which is safe, clean, comfortable and healthy.

At Menard Electric Cooperative, they are an electric distribution cooperative that provides electricity and associated services at cost to their members.

Mensor has been designing and manufacturing precision pressure measuring and pressure calibration instruments and systems. From the very first quartz manometer for the aerospace industry to the modern CPC6050 Modular Pressure Calibrator, Mensor - now a part of WIKA Calibration Line - specializes in providing quality pressure products and services to a wide variety of industries around the world.

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

Merlin Solar Technologies, like many of its Silicon Valley compatriots, was founded in a garage. The founders set out to fundamentally rethink the way solar panels were engineered with the goal of ubiquitous deployment. MerlinSolar™ is well on its way to make the world rethink what solar energy is capable of.

Metering And Communications Solutions is a one-stop solution provider for embedded product engineering and development. With flexibility and functionality as their focus, they remain adaptable to change, providing the best in class development for specific requirements.

Metrycom works closely to address future needs, including support of different network topologies, unique solutions for compensated grid networks, predictive analysis, pre-fault location, highest grade of cyber security hardening, flexible communications options including integrated cellular and mesh-radio networks for urban and rural grids.

Michael Smith Switchgear design, manufacture, install, commission and maintain LV (low voltage) Switchgear and Control Panels throughout the UK. They specialize in the manufacture of LV Switchgear, Panel Boards, Power Factor Correction (PFC), Automatic Changeover Panels, Package Substations, PDUs and UPS Panels.

MidAmerican Energy Company is obsessively, relentlessly at their service to their over 1.5 million electric and gas customers in Iowa, Illinois, Nebraska and South Dakota, USA.