Electric Utilities, REA's, EMC's, and Municipalities
- Ameren UE - West Alton, MO
- Cape Hatteras EMC - Buxton, NC
- City Of Oak Ridge - Oak Ridge, TN
- Florida Power & Light - Florida City, FL
- Grand Bahama Power - Freeport, Grand Bahama
- Guam Power Authority - Agana, Guam
- Northern Virginia Electric Cooperative - Manassas, VA
- Seminole Electric - Palatka, FL
- Southern California Edison - Pomona, CA
- Southwestern Power Administration - Tulsa, OK
- Tapoco - Alcoa, TN
- Tapoco - Cheoah Dam, NC
- Virgin Islands Water & Power Authority - St. John, US Virgin Islands
- Virgin Islands Water & Power Authority - St. Thomas, US Virgin Islands

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