Power Distribution Service Companies
| Sunnyside Cogeneration Assocs (Sunnyside, UT)
Primarily Serving: Provo, UT - Orem, UT - Sandy, UT - South Jordan, UT |
| Tanalian Electric Co-Op Inc (Port Alsworth, AK) |
| Taylor Co Recc (Columbia, KY)
Primarily Serving: Bowling Green, KY - Lexington, KY - Louisville, KY - Nashville, TN |
| Temco Service Inds Inc (New York, NY)
Primarily Serving: Union City, NJ - Jersey City, NJ - Brooklyn, NY - Bayonne, NJ |
| Tenaska Inc (Omaha, NE)
Primarily Serving: Bellevue, NE - Council Bluffs, IA - Lincoln, NE - Sioux City, IA |
| Texas-New Mexico Power (Pilot Point, TX)
Primarily Serving: Frisco, TX - Denton, TX - McKinney, TX - Lewisville, TX |
| Texas-New Mexico Power (Austin, TX)
Primarily Serving: Cedar Park, TX - Round Rock, TX - Georgetown, TX - San Marcos, TX |
| Texas-New Mexico Power (Houston, TX)
Primarily Serving: Pasadena, TX - Missouri City, TX - Sugar Land, TX - League City, TX |
| Timm's Electric Co Inc (Brooklyn, NY)
Primarily Serving: New York, NY - Jersey City, NJ - Bayonne, NJ - Union City, NJ |
| Tri-County Electric Co-Op (Celina, TN)
Primarily Serving: Bowling Green, KY - Murfreesboro, TN - Nashville, TN - Franklin, TN |
| Trinity Valley Electric Co-Op (Mabank, TX)
Primarily Serving: Mesquite, TX - Rowlett, TX - Tyler, TX - Garland, TX |
| Tucson Electric Power Co (Tucson, AZ)
Primarily Serving: Catalina, AZ - Arivaca, AZ - Gilbert, AZ - Chandler, AZ |
| Twin County Electric Power (Belzoni, MS)
Primarily Serving: Jackson, MS - Monroe, LA - Pine Bluff, AR - Memphis, TN |
| Ungusraq Power Co (Bethel, AK) |
| United Light & Power Co (Iaeger, WV)
Primarily Serving: Johnson City, TN - Roanoke, VA - Winston Salem, NC - Asheville, NC |
| United Supply Corp (Homestead, PA)
Primarily Serving: Pittsburgh, PA - Youngstown, OH - Canton, OH - Akron, OH |
| Unitil Energy Systems Inc (Concord, NH)
Primarily Serving: Manchester, NH - Nashua, NH - Haverhill, MA - Lawrence, MA |
| Unity Electric Co (New York, NY)
Primarily Serving: Union City, NJ - Jersey City, NJ - Brooklyn, NY - Bayonne, NJ |
| Unity Electric Co Inc (New York, NY)
Primarily Serving: Union City, NJ - Jersey City, NJ - Brooklyn, NY - Bayonne, NJ |
| Urquhart Station (Beech Island, SC)
Primarily Serving: Augusta, GA - Columbia, SC - Athens, GA - Greenville, SC |
| Us Energy Dept (Pendleton, OR)
Primarily Serving: Kennewick, WA - Pasco, WA - Yakima, WA - Spokane, WA |
| Utech Constructors Corp (Hyde Park, MA)
Primarily Serving: Brookline, MA - Quincy, MA - Newton, MA - Boston, MA |
| Veedersburg Light & Water (Veedersburg, IN)
Primarily Serving: Lafayette, IN - Terre Haute, IN - Champaign, IL - Carmel, IN |
| Victoria Electric Co-Op Co (Victoria, TX)
Primarily Serving: Corpus Christi, TX - Brazoria, TX - New Braunfels, TX - San Marcos, TX |
| Virgina Dominion Power (Emporia, VA)
Primarily Serving: Suffolk, VA - Rocky Mount, NC - Richmond, VA - Newport News, VA |
