S
• SanDiego Gas & Electric
• SCANA
• SierraPacific Power Company
• SimplePower
• SouthernCalifornia Edison
• SouthernCompany
• SouthernMaryland Electric Cooperative
• StarTexPower
• StreamEnergy
• SummitPower
• SunEdisonLLC
T
• Tapoco
• TECOEnergy
• TennesseeValley Authority
• TeslaElectric Light & Manufacturing
• TexasGenco
• TucsonElectric Power
U
• U.S.Gas and Electric Inc.
• UGICorporation
• UnionElectric Company
• TheUnited Illuminating Company
• UNSEnergy
• UpperPeninsula Power Company
V
• Vectren
• VerdantPower
• VerendryeElectric Cooperative
W
• WestarEnergy
• WilliamsCompanies
• WisconsinEnergy Corporation
• WisconsinPublic Service Corporation
X
• XcelEnergy
(图文根据张漪潮先生在第四届现代能源发展论坛：能源市场化改革新局上的发言内容整理而成)
