Denner is the largest discount supermarket chain in Switzerland. In 2021, the company increased sales for the tenth time in a row and successfully asserted itself in a challenging market environment.

Denney Electric Supply was founded in 1938 on simple principles: fast, friendly service for residential, industrial, and commercial contractors.

DRI is a global provider of products and systems for energy recovery, Indoor Air Quality , fresh air treatment, evaporative cooling, green buildings, dehumidification and pollution control. DRI has always been a technology driven company and is known for its expertise as a solution provider.

Deutsche Messe is an event organizer whose events and services have been bringing together exhibitors and visitors since 1947. Deutsche Messe has helped numerous small enterprises to become world market leaders, while at the same time supporting large-scale enterprises on their road to further expansion. Their expertise is as diverse as their portfolio and helping businesses is their passion.

Since its founding in 1972, Digi-Key Electronics has been committed to offering the broadest selection of in-stock electronic components, as well as providing the best service possible to its customers, aiding engineers through the entire design process, from prototype to production.

Diodes Incorporated is a renowned global manufacturer and supplier of high-quality semiconductor products to the world’s major companies in the automotive, industrial, computing, consumer electronics, and communications markets. Their broad range of application-specific solutions and solutions-focused sales, coupled with worldwide operations of 32 sites, includes engineering, testing, manufacturing, and customer service,

Since its launch in 1985, Direct Line’s aim has always been to put the customer first.

DKD Electric has committed to providing the highest level of expertise to its customers. As a pioneer in the electrical contracting industry, they have set the standards with their highly skilled team and vast amount of experience.

DNV - Maritime is the classification society and a recognized advisor for the maritime industry. They deliver world-renowned testing, certification, and technical advisory services to the energy value chain including renewables, oil and gas, and energy management. They are one of the certification bodies, helping businesses assure the performance of their organizations, products, people, facilities, and supply chains

Dominion Electrical Supply Company, Inc. has providing electrical contractors, remodelers, building managers, and homeowners with electrical supplies, switchgear solutions, commercial lighting, residential lighting, and more. Family-owned and operated by the Sharlin and Krooth families, Dominion strives to be the electrical distributor of choice in the D.C. metropolitan area.

Dominion Energy is committed to sustainable, reliable, affordable, and safe energy and to achieving net-zero carbon dioxide and methane emissions from power generation and gas infrastructure operations by 2050.

Dongfang Electric Corporation (DEC) is a company based in Chengdu China, with businesses all over the world. With a long-term commitment to providing an integrated solution to global energy, transportation, environmental protection, and other infrastructure, they are determined to become top-notch energy and electromechanical equipment system integrator, service provider, engineering contractor, and overseas infrastructure investing.

Drow Enterprise is a manufacturer located in Taiwan. They have an excellent R&D team and qualified factory with ISO9001 and ISO14001. they are the best partner with customers. Drow Enterprise has been in the field of power energy issue for over 39 years. They have excellent R&D with experienced knowledge to develop and produce advanced products for their customers.

For more than 100 years, Duquesne Light Company has provided safe and reliable electric service to communities in southwestern Pennsylvania, USA. They are committed to safely powering customers’ lives while playing an important role in their region’s clean energy transition. Their vision is to create a larger-than-light, clean energy future for all by delivering exceptional results.

Dynamar B.V., based in Alkmaar, the Netherlands, was established in 1981 in response to a growing demand for business and marketing reports in the maritime sector. Over the years, they have expanded considerably and established a network of offices, agents and correspondents across the world. As their client base has become more diversified, they have responded by developing and introducing new products and services.

E-trnl Energy is a Electrical/electronic Manufacturing company and has headquarters in Mumbai, Maharashtra, India. E-trnl Energy has 1-10 employees.

EC Electric has been designing and installing networks that power life since 1946 in airports, factories, schools, hospitals, office buildings, power plants, and data centers. They are a trusted partner of choice, providing comprehensive power solutions through superior parts, people, and expertise.

The Edison Electric Institute (EEI) is the association that represents all U.S. investor-owned electric companies. Their members provide electricity for 220 million Americans, operate in all 50 states and the District of Columbia, and directly employ more than 500,000 workers.

They offer unique and cost-effective customized solutions based on electronic components and systems, as well as standard products from selected manufacturers. They also have own production company for electronics and cabling in Poland and Sweden,.

Egyptian Electricity Holding Company (EEHC) established in 1976 as the Egyptian Electricity Authority, is responsible for all power plants, transmission and distribution in the Arab Republic of Egypt. In 2001, EEHC and its subsidiaries were restructured under a new umbrella of 16 companies – six companies for electricity production, the Egyptian Electricity Transmission Company and nine companies for electricity distribution.

Eiffage Énergie Systèmes is the Eiffage Group's energy business brand. Eiffage Énergie Systèmes designs, builds, operates and maintains energy systems. Experts in electrical, industrial, climate and energy engineering, Eiffage Énergie Systèmes offers innovative solutions.

Elcor Electric was founded in 1989 to provide superior electrical services to Bay Area companies. Over the last 25 years, Elcor’s focus on understanding the clients’ requirements and the commitment to providing them with comprehensive electrical solutions has helped them develop lasting, successful relationships with a multitude of customers, including general contractors, large corporations, small companies, and public agencies.

Elecon Engineering Company Ltd. was established in the year 1951 as The Pioneers in the manufacturing of Industrial Geared motors and Reducers, Material Handling Equipment, Mining equipment, casting processes etc. Elecon is one of the largest manufacturers of Industrial Gears in Asia and Material Handling Equipments.

Electric Express Solutions are the company to whom local Inner West, North Shore & Northern Beaches residents go to for when they need residential electrician services for their home. When requiring help with anything electric, residents can rely on the prompt service and expert knowledge that is provided by their family team of residential electricians with over 30 years experience.

The size, complexity, and vulnerability of people and assets require customized protection and monitoring solutions based on advanced scientific knowledge, rigorous testing, and state-of-the-art engineering. EHT provides quality solutions, competitive pricing, and fast, courteous service.

Electric Miles is a cleantech company developing the world's most intelligent Internet of Energy (IoE) electric vehicle charging solution. They connect EV and home batteries with the best computer intelligence to help users save energy costs, be more efficient and reduce overall energy.

Electric Motion Company is a manufacturer of bonding and grounding hardware for utilities. In addition to Electric Motion's standard product offerings, they also work with customers to develop and produce new or modified hardware that better suits their needs.

Electric Objects designs and manufacturers a state-of-the art digital frame for discovering and displaying thousands of works of art, at home and at the office.

Electric Power Door is one of the oldest continuously operating door manufacturers in the USA. Family-owned since 1923, they produce high-quality, durable and reliable doors for a wide array of industrial applications.

The Electric Power Research Institute (EPRI) is the world's preeminent independent, research and development organization, with offices around the world. EPRI's trusted experts collaborate with more than 450 companies in 45 countries, driving innovation to ensure the public has clean, safe, reliable, affordable, and equitable access to electricity across the globe.