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,

Direct Energy gives customers choice, simplicity, and innovation where energy, data, and technology meet. They make energy work harder for home and business customers across North America. They empower customers with simple solutions to track, understand, and control the electricity and natural gas they use.

Direct Power offers electrical and electronic components targeted at Electrical Engineering customers comprising commercial and non-commercial belonging to any community because we believe diversity is the golden key to progress.

Dispel LLC is a developer and distributor of secure remote-access and operational-management solutions. Dispel products are designed to supercharge every aspect of the facility operations. The Dispel Zero Trust Engine will help them grow, secure systems, and deliver more units at a lower cost, with products that achieve goals even faster when used together.

Distec Ltd has over 29 years of experience in providing specialist technology solutions to the Manufacturing, digital signage, healthcare, and Retail sectors. Work with industry-pioneering vendors to provide our customers with world-class technology solutions to help increase efficiency, productivity and competitiveness.

Distributie Oltenia is the legal successor of Electrica Oltenia since March 15, 2007, continuing the exclusive activity of electricity distribution as the owner of the assets necessary to carry out the activity following the separation of activities imposed by European legal requirements. Distributie Oltenia aims to improve the level of safety in electricity distribution and reduce energy losses.

Dixie Electric Ltd. manufactures and remanufactures heavy duty starters and alternators for automotive, medium and heavy duty trucks, industrial, farm and marine applications. They are committed to a Management System that ensures continuous improvement, customer satisfaction, and integrity with our employees, customers and suppliers.

Electric cooperative serving over 38,000 accounts in 7 counties including Jones, Jasper, Forrest, Wayne, Perry, Covington, and Clarke. The association provides reliable and affordable electric power to its members. The association is governed by a seven-member board of directors and has 92 full-time employees.

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.

DMS are an independent supplier of metering and control solutions, principally operating within the Building Services, District Heating, Renewables, Utility and Distribution markets, with a proven track record for excellent customer service and support spanning over 20 years.

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.

Dongguan TongMen (eTOMMENS) Electronic Technology Co., Ltd.. is located in the Dongguan Songshan Lake Hi-Tech Park, a picturesque place. We has a 4-story factory spanning 3,000+ sq m. Arranged with chip mounters, wave soldering machines, calibrators and other production devices, we can make over 10,000 power sources per month.

Dongyang E&P is working to continuously strengthen its capabilities by securing world-class research and development personnel and continuously developing advanced technologies such as wireless charging and rapid charging to stay one step ahead of anyone else in the technology development that customers and the market demand.

DP Electric (DPE) has a long history as a dedicated trade partner. The company, founded by Dan Puente in 1990, has become one of the leading, full-service electrical contracting firms in Arizona. DPE has developed markets and technologies to become a pioneer in Aviation, Corporate Office, Healthcare, Mission Critical, Hospitality, Higher Education, Medium Voltage, and Renewable Energy.

Dreisilker Electric Motor and Appliance Service by Henry Dreisilker , the company specialized in commercial motor repair and sales. As the business grew Mr. Dreisilker re-focused the core competency of the business towards industrial large scale motor re-manufacturing.

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.

DRS Technologies is a supplier of integrated products, services and support to military forces, intelligence agencies and prime contractors worldwide. DRS holds leading market positions in thermal imaging devices, combat display workstations, electronic sensor systems, power systems, rugged computer systems, air combat training systems, mission recorders, deployable flight incident recorders, and environmental control systems etc.

DSG has grown to become a benchmark in the world of medium and high voltage. In the initial years, founder Rudi Van den Brande almost fully concentrated on the installation of transformers and switchgear in the Port of Antwerp area.

At DSL Electric, they offer trusted electrical services in Acworth, GA, and the surrounding areas. They have over 27 years of experience in the electrical industry, and they've been providing quality service since day one.

DTEK Group aims to build trustworthy and responsible partnerships with its employees and the communities the company operates in. Their goal is to ensure a decent and safe working environment, as well as improve the quality of life where they operate, through sustainable social, economic, and cultural development.

From their 6.3-acre HQ in Glasgow, and further sites in Bristol and Rugby, DTGen supplies, installs and maintains diesel and gas generators, combined heat and power systems (CHP), solar, and BESS.

Dubai Euro Technical Services has built high-voltage substations and switch stations, as well as considerable maintenance, extension, and reconstruction work. They have experience doing high-voltage and medium-voltage substation work using the Engineer-Procure-Construct (EPC) project delivery technique.

Duke Energy is one of the energy holding companies in the United States. Its Electric Utilities and Infrastructure business unit serves approximately 7.5 million customers located in six states in the Southeast and Midwest. Their Commercial Renewables business unit operates a growing renewable energy portfolio across the United States.

Dyce Energy is a UK-based energy provider. They provide simple, cost-effective business energy tariff’s. They also offer users with the tools to help them manage the business.

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.

In addition to the standard electrical contracting work, or technology services Dynamic Electric can provide turnkey service for any plant/equipment modifications or additions. Dynamic Electric will design, fabricate, install and troubleshoot per your requirements.

Dynamic Electricians has service technicians available to deliver their high-quality service to homeowners throughout East Texas. Their goal is to go the extra mile, every time, so if they need to extend a bit beyond their service area to reach users if needed.