Power Distribution Service Companies
| Bella Electric (Inglewood, CA)
Primarily Serving: Hawthorne, CA - Gardena, CA - Los Angeles, CA - Redondo Beach, CA |
| Beowawe Power (Crescent Valley, NV) |
| Berea Municipal Utilities (Berea, KY)
Primarily Serving: Lexington, KY - Louisville, KY - Cincinnati, OH - Knoxville, TN |
| Beresford Municipal Electric (Beresford, SD)
Primarily Serving: Sioux Falls, SD - Sioux City, IA - Omaha, NE - Council Bluffs, IA |
| Big Country Electric Co-Op (Roby, TX)
Primarily Serving: Abilene, TX - San Angelo, TX - Lubbock, TX - Midland, TX |
| Black Diamond Power Co (Sophia, WV)
Primarily Serving: Roanoke, VA - Johnson City, TN - Lynchburg, VA - Winston Salem, NC |
| Black Oak Energy (Princeton, NJ)
Primarily Serving: Trenton, NJ - New Brunswick, NJ - Levittown, PA - Edison, NJ |
| Block island Power (Block Island, RI)
Primarily Serving: Warwick, RI - Cranston, RI - Fall River, MA - Providence, RI |
| Boott Hydropower Inc (Andover, MA)
Primarily Serving: Lawrence, MA - Lowell, MA - Haverhill, MA - Peabody, MA |
| C & L Electric Co-Op Corp (Dumas, AR)
Primarily Serving: Pine Bluff, AR - Little Rock, AR - North Little Rock, AR - Conway, AR |
| Caithness Dixie Valley Llc (Fallon, NV)
Primarily Serving: Sparks, NV - Reno, NV - Carson City, NV - El Dorado, CA |
| Cajun Electric Power Co-Op (Church Point, LA)
Primarily Serving: Lafayette, LA - Lake Charles, LA - Baton Rouge, LA - Port Arthur, TX |
| Cajun Electric Power Co-Op (New Roads, LA)
Primarily Serving: Baton Rouge, LA - Lafayette, LA - Kenner, LA - Metairie, LA |
| Calpine Corp (Middletown, CA)
Primarily Serving: Santa Rosa, CA - Napa, CA - Petaluma, CA - Vacaville, CA |
| Calpine Corp (Folsom, CA)
Primarily Serving: Citrus Heights, CA - Rancho Cordova, CA - Carmichael, CA - Loomis, CA |
| Calpine Corp (King City, CA)
Primarily Serving: Salinas, CA - Gilroy, CA - Watsonville, CA - Hanford, CA |
| Carbon Power & Light Inc (Saratoga, WY)
Primarily Serving: Casper, WY - Cheyenne, WY - Fort Collins, CO - Loveland, CO |
| Carolina Pines Utility (Havelock, NC)
Primarily Serving: Jacksonville, NC - Greenville, NC - Wilmington, NC - Rocky Mount, NC |
| Cei Perry Power Plant (Perry, OH)
Primarily Serving: Mentor, OH - Cleveland, OH - Lakewood, OH - Cuyahoga Falls, OH |
| Center Point Energy (Chaska, MN)
Primarily Serving: Eden Prairie, MN - Minnetonka, MN - Burnsville, MN - Minneapolis, MN |
| Center Point Energy (Eden Prairie, MN)
Primarily Serving: Minnetonka, MN - Burnsville, MN - Minneapolis, MN - Lakeville, MN |
| Center Point Energy (Austin, TX)
Primarily Serving: Cedar Park, TX - Round Rock, TX - Georgetown, TX - San Marcos, TX |
| Center Point Energy (Wilmington, DE)
Primarily Serving: Newark, DE - Philadelphia, PA - Camden, NJ - Vineland, NJ |
| Central Electric Power Assn (Carthage, MS)
Primarily Serving: Jackson, MS - Hattiesburg, MS - Tuscaloosa, AL - Monroe, LA |
| Central Electric Power Assn (Philadelphia, MS)
Primarily Serving: Jackson, MS - Tuscaloosa, AL - Hattiesburg, MS - Birmingham, AL |
