Electric Power Companies in USA (Investor Owned)

• Alabama Power (Southern Company)
• Allegheny Power (Maryland)
• American Electric Power (Ohio)
• APS (Arizona)
• Baltimore Gas and Electric (Baltimore)
• Boston Edison (Boston)
• Centerior Energy Corporation (Ohio: CEI~Toledo Edison)
• Central and Southwest System (CP&L~PSO~SWEPCo~WTU.)
• Central Illinois Light Company's (The Great International Energy Exposition)
• Central Illinois Public Service Company (Illinois)
• Central Power & Light Company (south Texas [C&SW])
• Citizens Utilities (New)
• CMS Energy
• Con Edison (Consolidated Edison, New York.)
• Consumers Power Company (Michigan.)
• Delmarva Power & Light (Delaware Maryland Virginia.)
• Duke Power Company (Piedmont region of North and South Carolina)
• DQE (Duquesne Light Company)
• Eastern Utilities
• Edison International (formerly SCE.)
• ElPaso Electric Company (El Paso)
• ENSERCH Corporation (Texas)
• Entergy Corporation (New Orleans)
• Florida Power & Light Company (Florida)
• General Public Utilities System (Pennsylvania)
• Georgia Power (Georgia [Southern Company].)
• Green Mountain Power Corporation (Vermont.)
• Gulf Power Company ([Southern Company].)
• Hawaiian Electric Company (Hawaii)
• Hawaiian Electric Indusries (Hawaii)
• Houston Lighting & Power Company (Houston)
• Idaho Power Company (Idaho)
• Illinova (Illinois Power.)
• Indianapolis Power & Light Company (IPALCO)
• Interstate Power Company (Minn. Iowa. Illi)
• Jersey Central Power & Light Company (New Jersey [GPU])
• LG&E Energy (USA)
• Metropolitan Edison Company & Pennsylvania Electric Company
• Minnesota Power (Minnesota)
• Mississippi Power Company ([Southern Company])
• Montana Power (Montana)
• NEES (New England Electric System)
• New Jersey Resources Corporation (New Jersey)
• New York State Electric & Gas (New York)
• Niagara Mohawk (New York)
• Northern States Power
• Ohio Edison (Ohio)
• Orange & Rockland Utilities
• Otter Tail Power Company (north central US.)
• Pacific Gas & Electric (Pacific Region)
• PacifiCorp (Utah Power & Light.)
• PECO Energy (Philadelphia.)
• PNM (New Mexico)
• PP&L Resources (Central Eastern Pennsylvania)
• Public Service Company of Colorado (Colorado)
• Public Service Company of Oklahoma (Oklahoma [C&SW])
• Rochester Gas & Electric (New York)
• San Diego Gas & Electric (Name change to Enova effective 1/1/96.)
• Savannah Electric (Georgia [Southern Company].)
• SCANA Corporation (SCE&G)
• Sierra Pacific (Nevada & California.)
• Southern California Edison ([Edison International].)
  
• The Southern Company (Alabama Power~Georgia Power~Gulf Power~Savannah Electric)
• Southwestern Electric Power Company (Arkansas. Louisiana & Texas [C&SW].)
• Tampa Electric (Florida)
• TECO Energy (Florida)
• Tennessee Power Company (Tennessee)
• Texas Utilities System (Holding company for an electric energy services system.)
• UGI Corporation (Pennsylvania gas and electric utility & propane subsidiary.)
• Union Electric (Saint Missouri)
• Unicom Corporation ([Commonwealth Edison].)
• UI (United Illuminating Company.)
• UtiliCorp United (Energy One.)
• Virginia Power (Virginia)
• Washington Water Power (Washington)  
• West Texas Utilities Company (Texas [C&SW])
• Western Resources (Kansas)
• Wisconsin Power and Light Co. (Wisconsin)
• Wisconsin Public Service Corporation (Wisconsin)