| Name |
Description |
Primary Business |
Website |
| Hawaiian Electric Company |
Hawaiian Electric Company, Inc. (HECO), and its subsidiaries, Maui Electric Company, Ltd. (MECO), and Hawaii Electric Light Company, Inc. (HELCO), provide electricity to 95% of the state's 1.2 million residents on the islands of Oahu, Maui, Hawaii, Lanai and Molokai, USA. |
Electric utility |
 |
| HDR |
HDR is an architectural, engineering and consulting firm with offices in the USA and Canada |
Engineering and Technical Services |
|
| Henkels & McCoy |
Henkels & McCoy is a privately held engineering, network development and construction firm serving the communications, information technology and utility industries in the United States. |
Engineering and Technical Services |
|
| High Time Industries |
High Time Industries is located in Calgary, Alberta, Canada that specializes in engineering, procurement, construction, testing & commissioning, and maintenance of High Voltage electrical facilities. |
Engineering and Technical Services |
|
| High Voltage Maintenance |
High Voltage Maintenance Corporation, headquartered in Dayton,Ohio, USA specializes in testing and maintenance of electrical power distribution systems and equipment. |
Engineering and Technical Services |
|
| HMT |
HMT provides high voltage electrical testing, repair, maintenance, and engineering services throughout the northeast United States. |
Engineering and Technical Services |
|
| Holcim |
Holcim (US) Inc. headquartered in Waltham, Massachusetts, is one of the largest cement manufacturers in the United States |
Major power consuming industry |
|
| Hudbay Minerals |
HudBay Minerals Inc. is an integrated mining company producing zinc, copper, gold and silver metal, as well as zinc oxide. The company operates mines, concentrators and a metal production complex in northern Manitoba and Saskatchewan, Canada. |
Major power consuming industry |
|
| Humber Institute of Technology |
Electrical Engineering Technology program at The Humber Institute of Technology & Advanced Learning in Toronto, Ontario, Canada |
Universities and technical Schools |
|
| Husky Energy |
Headquartered in Calgary, Alberta, Canada, Husky Energy Inc. is one of Canada's largest energy and energy-related companies. |
Oil and Gas |
|
| Hydro One Brampton |
Hydro One Brampton is responsible for the transmission and distribution of electricity to Brampton, Ontario, Canada |
Electric utility |
|
| Hydro One Networks |
Hydro One Networks Inc. owns and operates Ontario’s 28,600km high-voltage transmission system. The system transports electricity to 67 large industrial customers, 55 local distribution companies, and its own low-voltage distribution business. Headquartered in Markham, Ontario, Canada |
Electric utility |
|
| Hydro Ottawa |
Hydro Ottawa, located in Ottawa, Ontario, Canada, is the second largest municipal distributor of electricity in the province of Ontario. |
Municipal electric utility |
|
| Idaho Power |
Idaho Power, headquartered in Boise, ID, USA is involved in the generation, purchase, transmission, distribution and sale of electric energy in a 24,000 square mile area in southern Idaho and eastern Oregon |
Electric utility |
|
| IEEE |
The IEEE, a non-profit organization, is the world's leading professional association for the advancement of technology. The full name of the IEEE is the Institute of Electrical and Electronics Engineers, Inc., |
Industry association |
|
| IEEE-USA |
IEEE-USA is an organizational unit of the Institute of Electrical and Electronics Engineers, Inc. |
Industry association |
|
| IID Energy |
IID Energy has become the sixth largest consumer-owned utility in the state of california serving the Imperial and Coachella valleys, USA |
Electric cooperative |
|
| Imperial Oil |
Imperial Oil is one of Canada's largest corporations and has been a leading member of the petroleum industry for more than a century. |
Oil and Gas |
|
| Inco |
Inco Limited is one of the world's premier mining and metals companies and the world's second largest producer of nickel. |
Major power consuming industry |
|
| Indianapolis Power & Light |
Indianapolis Power & Light Company
provides retail electric service to approximately 460,000 residential, commercial and industrial customers in Indianapolis, Indiana, USA and other central Indiana communities. |
Electric utility |
|
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