- Ashland Municipal Electric Utility
- Canby Utility
- Central Electric Coop Inc
- Central Lincoln PUD
- Columbia Basin Electric Coop
- Columbia Power Coop
- Columbia River PUD
- Consumers Power Inc.
- Coos Curry Electric Cooperative Inc.
- Douglas Electric Coop
- Emerald PUD
- Eugene Water & Electric Board
- Harney Electric Cooperative
- Hermiston Energy Services
- Hood River Electric Coop
- Idaho Power
- Lane Electric
- Midstate Electric Coop
- Nothern Wasco Countu PUD
- Oregon Trail Electric Coop
- Pacific Power
- Portland General Electric
- Salem Electric
- Surprise Valley Electrification Corp.
- Tillamook PUD
- Umatilla Electric Company
- Wasco Electric Coop
- West Oregon Electric Cooperative
