Power Distribution Service Companies
| Northern Virginia Electrc Coop (Manassas, VA)
Primarily Serving: Centreville, VA - Burke, VA - Annandale, VA - Reston, VA |
| Northfork Electric Co-Op Inc (Reydon, OK)
Primarily Serving: Lawton, OK - Amarillo, TX - Edmond, OK - Oklahoma City, OK |
| Northwestern Electric Co-Op (Buffalo, OK)
Primarily Serving: Wichita, KS - Edmond, OK - Oklahoma City, OK - Norman, OK |
| Norway Power & Light (Norway, MI)
Primarily Serving: Green Bay, WI - Appleton, WI - Oshkosh, WI - Eau Claire, WI |
| Norwich Electric Co (Ontonagon, MI)
Primarily Serving: Duluth, MN - Eau Claire, WI - Green Bay, WI - Appleton, WI |
| Nrg thermal Llc (Harrisburg, PA)
Primarily Serving: Lancaster, PA - Reading, PA - Towson, MD - Frederick, MD |
| Oahe Electric Co-Op Inc (Blunt, SD)
Primarily Serving: Bismarck, ND - Rapid City, SD - Sioux Falls, SD - Fargo, ND |
| Ogelthorpe Power Co (Savannah, GA)
Primarily Serving: North Charleston, SC - Charleston, SC - Mount Pleasant, SC - Augusta, GA |
| Omaha Public Power District (Humboldt, NE)
Primarily Serving: Saint Joseph, MO - Lincoln, NE - Bellevue, NE - Manhattan, KS |
| Orange & Rockland Utilities (Pearl River, NY)
Primarily Serving: Yonkers, NY - White Plains, NY - Paterson, NJ - Mount Vernon, NY |
| Otero County Electric Co-Op (Tularosa, NM)
Primarily Serving: Las Cruces, NM - El Paso, TX - Albuquerque, NM - Rio Rancho, NM |
| Otter Tail Power Co (Oakes, ND)
Primarily Serving: Fargo, ND - Bismarck, ND - Grand Forks, ND - Sioux Falls, SD |
| Ozark Border Electric Co-Op (Doniphan, MO)
Primarily Serving: Jonesboro, AR - Memphis, TN - Jackson, TN - Springfield, MO |
| Pacific Power (Ariel, WA)
Primarily Serving: Vancouver, WA - Portland, OR - Gresham, OR - Beaverton, OR |
| Pan American Electric Inc (Louisville, KY)
Primarily Serving: Lexington, KY - Bloomington, IN - Owensboro, KY - Cincinnati, OH |
| Panther Creek Partners (Nesquehoning, PA)
Primarily Serving: Allentown, PA - Bethlehem, PA - Reading, PA - Scranton, PA |
| Parrott & Parrott (Crossville, TN)
Primarily Serving: Knoxville, TN - Chattanooga, TN - Murfreesboro, TN - Nashville, TN |
| Peco Energy Co (Wilmington, DE)
Primarily Serving: Newark, DE - Philadelphia, PA - Camden, NJ - Vineland, NJ |
| Pedernales Electric (Georgetown, TX)
Primarily Serving: Round Rock, TX - Cedar Park, TX - Austin, TX - Killeen, TX |
| Pennyrile Rural Electric Co-Op (Pembroke, KY)
Primarily Serving: Clarksville, TN - Bowling Green, KY - Nashville, TN - Franklin, TN |
| Pg E Generating (Somerset, MA)
Primarily Serving: Fall River, MA - Taunton, MA - Warwick, RI - New Bedford, MA |
| Pike's Electric Inc (Dundee, FL)
Primarily Serving: Lakeland, FL - Kissimmee, FL - Orlando, FL - Brandon, FL |
| Pin Point Power Llc (Needham, MA)
Primarily Serving: Newton, MA - Brookline, MA - Waltham, MA - Framingham, MA |
| Pioche Public Utilities (Pioche, NV)
Primarily Serving: Saint George, UT - North Las Vegas, NV - Las Vegas, NV - Henderson, NV |
| Pitt & Greene Electric Corp (Snow Hill, NC)
Primarily Serving: Greenville, NC - Rocky Mount, NC - Jacksonville, NC - Raleigh, NC |
