| American Electric Power Energy Partners |
|
| American Municipal Power, Inc. |
|
| Consumers Energy |
|
| DTE Energy Trading, Inc. |
|
| Geronimo Energy |
|
| Influent Energy |
|
| Invenergy, LLC |
|
| ITC Holdings Corp. |
|
| NextEra Inc. |
|
| Sempra Renewables |
|
| Transparent Energy, LLC |
|
| Vistra Energy |
|
| Westar Energy |
|
| Wolverine Power Cooperative |
|
| WPPI Energy |
|
