Since 1960, Harger has been providing solutions to the lightning protection and grounding industries. They have experience in all facets of these markets, including engineering, systems design, product manufacturing and installation. Their engineering department provides design services for engineers and contractors domestically, as well as internationally.

At HD Supply, they believe that their core purpose is to improve their associates’ lives and equip them with the tools needed to provide exceptional customer experiences every day. With more than 80 years of experience and one of the largest industrial distributors in North America, they enable their customers’ success by consistently delivering what they need, where and when they need it.

Heart Utilities Inc was founded to bring cost effective contracting solutions to the electric industry along the east & gulf coasts. Since inception safety and quality have been placed first above all else. These philosophies have brought a company that in it's infancy was comprised of a mere five employees, a pickup and a boom truck to a thriving electrical contractor.

Hindalco Industries Limited is the industry leader in aluminum and copper. With a consolidated turnover of US$18 billion, Hindalco is the world’s largest aluminum rolling company and one of Asia’s biggest producers of primary aluminum. Its state-of-art copper facility comprises a world-class copper smelter and a fertilizer plant along with a captive jetty. The copper smelter is among the world’s largest custom smelters at a single location.

Hitachi Europe Ltd. is a Climate Change Innovator, helping governments, cities and companies cut carbon emissions. They are committed to helping achieve a sustainable world and people's well-being by utilizing our breadth of digital and green technologies. They are working to connect solutions within Energy and Mobility, both physically and digitally, to deliver net-zero.

Hitachi Vantara are a globally renowned company in powering global, mission-critical digital and industrial environments. They guide customers from what’s now to what’s next by solving their digital challenges. Services provided include - Enterprise Storage Solutions, Internet of Things, Big Data, Flash Storage, Cloud Infrastructure, Content Mobility, Digital Transformation, and Storage Software Solutions.

HK Electric has a long record of providing a safe and highly reliable electricity supply at a reasonable price to customers on Hong Kong and Lamma islands. Since 1997, its power supply reliability rating has been maintained at over 99.999% - one of the best records in the world.

Hutaib Electricals are Pune-based manufacturers, supplier, and exporter of outstanding variety of cable trays, raceways draw boxes & industrial fabrications. The company has expertise in manufacturing products like perforated cable trays, ladder type cable trays, trunking cable trays / raceways, basket trays / wire mesh cable trays, junction boxes, raceways boxes and their accessories, such as bends, elbows, tees, cross, reducers, and many more.

The Illinois Power Agency exists to serve the people of Illinois by overseeing the electricity planning and procurement processes for residential and small commercial customers of Ameren, ComEd, and MidAmerican. It also manages the implementation of the Illinois Renewable Portfolio Standard.

Indiana Michigan Power (I&M), an AEP Company, serves approximately 600,000 customers in East Central, Northeast and North Central Indiana and Southwest Michigan. Their line mechanics maintain more than 25,000 miles of power lines and they are part of AEP's transmission grid - the largest in the United States of America (USA).

Instrumentation, Controls & Electrical Contractors, Inc. is a family owned, full service electrical contractor with a culture driven by a set of principle based core values that result in superior service through quality and safety. Their diverse staff of highly trained electrical professionals offer a wide array of skill sets, allowing them to provide total solution packages to the industrial and energy markets.

Irving Oil is a family-owned and privately held international energy company. For nearly 100 years, their commitment to doing good business has been grounded in their commitment to people – to their employees, customers, communities and partners.

Iskra is a globally recognized provider of intelligent Industrial solutions and cutting-edge electrotechnical products. For more than 75 years, it is improving existing applications and introducing new technologies in the following strategic business areas like the Energy sector, Electrotechnical components, Efficient Installations, Traffic, Telecommunications and Security, supply and facility management.

KAMIC Group consists of approximately 40 operating companies with combined annual sales of around SEK 3.8 billion. The Group has subsidiaries and branch offices in 14 countries in Europe, Asia, and North America and around 1,700 employees. The Group comprises companies active in trade and agencies as well as companies with in-house product development and manufacturing.

Karadeniz Energy Group became the first company to obtain more than one license throughout the energy value chain in Turkey in 2002, with the liberalization of the Turkish Energy Industry. The production, wholesale and export licenses were obtained. Karadeniz Holding Group decided to diversify its business concerns, acquiring Pamuk Factoring, Pamuk Leasing, and Eti Yatırım, opening operations in the finance industry in 2007.

KFB Holding Group was founded by Mr. Khalid Al Boayz, a first generation entrepreneur, in 1981. He has brought with him a considerable sense of ethics and responsibility to his employees, partners, and customers. Mr. Khalid Al Boayz is firmly committed to bringing the latest products and technologies to Saudi Arabia, while ensuring that they are suited and suitably re-engineered for local conditions.

KNG makes the network infrastructure available to all customers and energy suppliers on a non-discriminatory basis. KNG's tasks include network management, needs-based expansion, the necessary maintenance measures, and efficient troubleshooting management.

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.

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.

Leep Utilities holds an Independent Distribution Network Operator License (IDNO) which allows us to adopt and operate new and existing electricity networks in return for an Asset Value Payment made to the ICP or Developer. Alongside this, Leep has significant experience in operating water and wastewater networks, with more than 25 sites across the UK.

LS Cable & System, established in 1962, has been contributing to building power grids and communication networks first in Korea and then in countries all over the world by developing, producing and providing cables and related solutions used in daily life and throughout many industries. The company set the stage for industrial and economic development by capitalizing on their innovative technology to supply various special industrial cables.

Luceco Group is a global business that manufactures and distributes high quality and innovative LED lighting products, electrical wiring devices and accessories, portable powering solutions, audio-visual and home entertainment products worldwide.

MARABLE-PIRKLE, INC. is an electrical contractor, providing overhead and underground power line construction, directional boring, recreational field lighting, private area lighting, outside plant fiber-optic installation, and cable TV make-ready.

Marmon Holdings, Inc., part of Berkshire Hathaway Inc., is a global industrial organization comprising 11 diverse business sectors and more than 125 autonomous manufacturing and service businesses. These sectors include Fire Safety, Crane Services, Electrical, Foodservice Technologies, Industrial Products, Medical, Metal Services, Plumbing & Refrigeration, Rail & Leasing, Retail Solutions, Transportation Products, Water Technologies.

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

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.

MISO (Midcontinent Independent System Operator) is an independent, not-for-profit, member-based organization responsible for operating the power grid across 15 U.S. states and the Canadian province of Manitoba. 42 million people depend on MISO to generate and transmit the right amount of electricity every minute of every day. MISO is committed to delivering electricity reliably, dependably, and cost-effectively.

Midoriya Electric's "eyes for the future", and the honesty that continued to be carried out shaped the "achievements and trust" of Midoriya Electric. Founded in 1946. In the future and the future, it will continue to value "reality and fore-watching".

Mitsubishi Electric Europe B.V. is one of the world's leading names in the manufacture and sales of electrical and electronic products and systems used in a broad range of fields and applications. As a global green company, they're applying their technologies to contribute to society and daily life around the world. Services provided include Industrial Automation, Heating & Cooling Systems, Visual Display Systems, and Automotive Components.

Originally founded in 1921, the company known today as Mitsubishi Electric has almost 100 years of experience in providing reliable, high quality products and support to installers, specifiers, corporate clients and general consumers all over the world.