| Company | Website | City/State | Country |
|---|---|---|---|
| Idaho Power Company | Visit Us | Boise, ID | UNITED STATES |
| Idaho Power Solutions | Visit Us | Twin Falls, ID | UNITED STATES |
| Irwin Electric Membership Corporation | Visit Us | Ocilla, GA | UNITED STATES |
| Itasca-Mantrap Cooperative Electrical Association | Visit Us | Park Rapids, MN | UNITED STATES |
| ITC Holdings Corp | Visit Us | Novi, MI | UNITED STATES |
