AEP Central Electricity Rates and Plans

AP Holdings LLC

APN Starfirst, L.P.

APNA Energy

Accent Energy Holdings, LLC

Alliance Power Co LLC

Ambit Energy, L.P.

AmeriPower LLC

Amigo Energy

BP Energy Company

Bailey County Elec Coop Assn

Bandera Electric Coop, Inc

Bartlett Electric Coop, Inc

Big Country Electric Coop, Inc

Bluebonnet Electric Coop, Inc

Bowie-Cass Electric Coop, Inc

Brazos Electric Power Coop Inc

Brazos River Authority

Brilliant Energy, LLC

Brownsville Public Utilities Board

CPL Retail Energy, LP

Calpine Energy Services LP

Calpine Power America LLC

Calpine Power Management LLC

Central Texas Elec Coop, Inc

Champion Energy Services

Channel Energy Center

Cherokee County Elec Coop Assn

Cirro Corporation

Cirro Energy

City of Bartlett

City of Bastrop

City of Bellville

City of Boerne

City of Bowie

City of Brady

City of Brenham

City of Bridgeport

City of Brownfield

City of Bryan

City of Burnet

City of Caldwell

City of Castroville

City of Coleman

City of College Station

City of Cuero

City of Denton

City of Electra

City of Farmersville

City of Flatonia

City of Floresville

City of Floydada

City of Fredericksburg

City of Garland

City of Georgetown

City of Giddings

City of Goldsmith

City of Goldthwaite

City of Gonzales

City of Granbury

City of Greenville,

City of Hallettsville

City of Hearne

City of Hemphill

City of Hempstead

City of Hondo

City of Jasper

City of La Grange

City of Lampasas

City of Lexington

City of Liberty

City of Livingston

City of Llano

City of Lockhart

City of Lubbock

City of Luling

City of Mason

City of Moulton

City of New Braunfels

City of Newton

City of Robstown

City of San Augustine

City of San Marcos

City of San Saba

City of Sanger

City of Schulenburg

City of Seguin

City of Seymour

City of Shiner

City of Smithville

City of Timpson

City of Tulia

City of Waelder

City of Weimar

City of Whitesboro

City of Yoakum

Coleman County Elec Coop, Inc

Comanche County Elec Coop Assn

Concho Valley Elec Coop Inc

ConocoPhillips Company

Consolidated Edison Sol Inc

Constellation NewEnergy, Inc

Cooke County Elec Coop Assn

Coral Power LLC

Corpus Christi Cogeneration LP

DPI Energy LLC

DPS Gregory LLC

Deaf Smith Electric Coop, Inc

Deep East Texas Elec Coop Inc

Direct Energy, LP

Discount Power

Dow Chemical Company-Oyster Creek VIII

Dynegy Power Marketing Inc

E I DuPont De Nemours & Co

EDF Industrial Power Services

East Texas Electric Coop, Inc

El Paso Merchant Energy LP

En-Touch Energy

Energy Plus Holdings LLC

Epcot Electric

Fannin County Electric Coop

Farmers Electric Coop, Inc

Fayette Electric Coop, Inc

First Choice Power

Fort Belknap Electric Coop Inc

Frontier Utilities, Inc.

GEXA Corp.

Gateway Energy Services Corporation

Glacial Energy Holdings

Golden Spread Electric Cooperative, Inc

Grayson-Collin Elec Coop, Inc

Green Mountain Energy Company

Greenbelt Electric Coop, Inc

Guadalupe Blanco River Auth

Guadalupe Valley Elec Coop Inc

HILCO Electric Cooperative, Inc.

Hamilton County Elec Coop Assn

Heart of Texas Electric Coop

Hino Electric Holding Company, LP.

Houston County Elec Coop Inc

Hudson Energy Services

Intelligent Energy/Infinite Energy, Inc.

J-A-C Electric Coop Inc

JP Morgan

Jackson Electric Coop, Inc

Jasper-Newton Elec Coop, Inc

Just Energy

Karnes Electric Coop Inc

Kerrville Public Utility Board

Kinetic Energy LLC

Kirbyville Light & Power Co

Lamar County Elec Coop Assn

Lamb County Electric Coop, Inc

Langford Wind Power LLC

Lea County Electric Coop, Inc

Liberty Power Corp.

Lighthouse Electric Coop, Inc

Lower Colorado River Authority

Luminant Energy

Lyntegar Electric Coop, Inc

Macquarie Energy LLC

Medina Electric Coop, Inc

Mega Energy, LP

Merrill Lynch Commodities

Mid-South Electric Coop Assn

Milagro Power Company

Mirant Energy Trading, LLC

MxEnergy Electric, Inc.

Navarro County Elec Coop, Inc

Navasota Valley Elec Coop, Inc

NextEra Retail of Texas LP

Noble Americas Energy Solutions LLC

North Plains Electric Coop Inc

Northeast Texas Elec Coop, Inc

Nueces Electric Coop, Inc

OnPAC Energy

Optim Energy Marketing LLC

Our Energy LLC

PEPCO Energy Services

Panola-Harrison Elec Coop, Inc

Pasadena Cogneration LP

Penstar Power

Potentia Energy, LLC

RRI Energy Services, Inc.

Rayburn Country Elec Coop, Inc

Reach Energy, LLC

Reliant Energy Power Supply LLC

Reliant Energy Retail Services LLC

Rio Grande Electric Coop, Inc

Rita Blanca Electric Coop, Inc

Rusk County Electric Coop, Inc

SRW Cogeneration LP

Sabine Cogen LP

Sam Houston Electric Coop Inc

Sam Rayburn G&T Elec Coop Inc

Sam Rayburn Municipal Pwr Agny

San Bernard Electric Coop, Inc

San Miguel Electric Coop, Inc

San Patricio Electric Coop Inc

Sharyland Utilities LP

Smart Prepaid Electric

South Plains Electric Coop Inc

South Texas Electric Coop, Inc

Southwest Arkansas E C C

Southwest Rural Elec Assn Inc

Southwest Texas Elec Coop, Inc

Southwestern Electric Coop Inc

Spark Energy, LP

StarTex Power

Strategic Energy LLC

Stream Energy

Suez Energy Resources North America

Swisher Electric Coop, Inc

TXU Energy Retail Co LP

Tara Energy Resources

Tara Energy, Inc

Taylor Electric Coop Inc

Tenaska Power Services Co

Tex-La Electric Coop-Texas Inc

Texas General Land Office

Texas Municipal Power Agency

Texas Power, LP

Toledo Bend Project Joint Oper

Tractebel Energy Marketing Inc

TriEagle Energy, LLC

Trinity Valley Elec Coop Inc

True Electric LLC

United Electric Coop Service Inc

Upshur Rural Elec Coop Corp

Victoria Electric Coop, Inc

WTU Energy, LP

Weatherford Mun Utility System

Wharton County Elec Coop, Inc

Wise Electric Coop Inc

Wood County Electric Coop, Inc

Young Energy, LLC