| Algoma Power Inc. (pdf) | (web/accessible version) |
| Atikokan Hydro Inc. (pdf) | (web/accessible version) |
| Bluewater Power Distribution Corporation (pdf) | (web/accessible version) |
| Brantford Power Inc. (pdf) | (web/accessible version) |
| Burlington Hydro Inc. (pdf) | (web/accessible version) |
| Canadian Niagara Power Inc. (pdf) | (web/accessible version) |
| Centre Wellington Hydro Ltd. (pdf) | (web/accessible version) |
| Chapleau Public Utilities Corporation (pdf) | (web/accessible version) |
| Collus PowerStream Corp. (pdf) | (web/accessible version) |
| Cooperative Hydro Embrun Inc. (pdf) | (web/accessible version) |
| E.L.K. Energy Inc. (pdf) | (web/accessible version) |
| Energy+ Inc. (pdf) | (web/accessible version) |
| Enersource Hydro Mississauga Inc. (pdf) | (web/accessible version) |
| Entegrus Powerlines Inc. (pdf) | (web/accessible version) |
| EnWin Utilities Ltd. (pdf) | (web/accessible version) |
| Erie Thames Powerlines Corporation (pdf) | (web/accessible version) |
| Espanola Regional Hydro Distribution Corporation (pdf) | (web/accessible version) |
| Essex Powerlines Corporation (pdf) | (web/accessible version) |
| Festival Hydro Inc. (pdf) | (web/accessible version) |
| Fort Frances Power Corporation (pdf) | (web/accessible version) |
| Greater Sudbury Hydro Inc. (pdf) | (web/accessible version) |
| Grimsby Power Incorporated (pdf) | (web/accessible version) |
| Guelph Hydro Electric Systems Inc. (pdf) | (web/accessible version) |
| Halton Hills Hydro Inc. (pdf) | (web/accessible version) |
| Hearst Power Distribution Company Limited (pdf) | (web/accessible version) |
| Horizon Utilities Corporation (pdf) | (web/accessible version) |
| Hydro 2000 Inc. (pdf) | (web/accessible version) |
| Hydro Hawkesbury Inc. (pdf) | (web/accessible version) |
| Hydro One Brampton Networks Inc. (pdf) | (web/accessible version) |
| Hydro One Networks Inc. (pdf) | (web/accessible version) |
| Hydro One Remote Communities Inc. (pdf) | (web/accessible version) |
| Hydro Ottawa Limited (pdf) | (web/accessible version) |
| Innpower Corporation (pdf) | (web/accessible version) |
| Kenora Hydro Electric Corporation Ltd. (pdf) | (web/accessible version) |
| Kingston Hydro Corporation (pdf) | (web/accessible version) |
| Kitchener-Wilmot Hydro Inc. (pdf) | (web/accessible version) |
| Lakefront Utilities Inc. (pdf) | (web/accessible version) |
| Lakeland Power Distribution Ltd. (pdf) | (web/accessible version) |
| London Hydro Inc. (pdf) | (web/accessible version) |
| Midland Power Utility Corporation. (pdf) | (web/accessible version) |
| Milton Hydro Distribution Inc. (pdf) | (web/accessible version) |
| Newmarket-Tay Power Distribution Ltd. (pdf) | (web/accessible version) |
| Niagara Peninsula Energy Inc. (pdf) | (web/accessible version) |
| Niagara-on-the-Lake Hydro Inc. (pdf) | (web/accessible version) |
| North Bay Hydro Distribution Limited (pdf) | (web/accessible version) |
| Northern Ontario Wires Inc. (pdf) | (web/accessible version) |
| Oakville Hydro Electricity Distribution Inc. (pdf) | (web/accessible version) |
| Orangeville Hydro Limited (pdf) | (web/accessible version) |
| Orillia Power Distribution Corporation (pdf) | (web/accessible version) |
| Oshawa PUC Networks Inc. (pdf) | (web/accessible version) |
| Ottawa River Power Corporation (pdf) | (web/accessible version) |
| Peterborough Distribution Incorporated (pdf) | (web/accessible version) |
| PowerStream Inc. (pdf) | (web/accessible version) |
| PUC Distribution Inc. (pdf) | (web/accessible version) |
| Renfrew Hydro Inc. (pdf) | (web/accessible version) |
| Rideau St. Lawrence Distribution Inc. (pdf) | (web/accessible version) |
| Sioux Lookout Hydro Inc. (pdf) | (web/accessible version) |
| St. Thomas Energy Inc. (pdf) | (web/accessible version) |
| Thunder Bay Hydro Electricity Distribution Inc. (pdf) | (web/accessible version) |
| Tillsonburg Hydro Inc. (pdf) | (web/accessible version) |
| Toronto Hydro-Electric System Limited (pdf) | (web/accessible version) |
| Veridian Connections Inc. (pdf) | (web/accessible version) |
| Wasaga Distribution Inc. (pdf) | (web/accessible version) |
| Waterloo North Hydro Inc. (pdf) | (web/accessible version) |
| Welland Hydro-Electric System Corp. (pdf) | (web/accessible version) |
| Wellington North Power Inc. (pdf) | (web/accessible version) |
| West Coast Huron Energy Inc. (pdf) | (web/accessible version) |
| Westario Power Inc. (pdf) | (web/accessible version) |
| Whitby Hydro Electric Corporation (pdf) | (web/accessible version) |
