North America

A
8760-MCG
Abundant Power Group, LLC
Academic Chess Institute
Accel-KKR Capital Partners VI, LP (AKKR)
Acclaim Energy Advisors
Adams Resources Marketing
Advanced Power Trading
AEG&G
Allegheny Energy
Allegro Development
Allure Energy, Inc.
Alpine Energy Systems LLC
Alstom TD
Ameri Lights, Inc.
American Clean Skies Foundation Inc
American Electric Power
AMT
AnCenergy
Apache
APX
Archway LED, Corp
Areva
Arker Diversified
Athens Utilities Board
Atlantigas Corporation
Attorney General AZ
Automated Energy

B
BASF Intertrade Corp
Bates White, LLC
Berkley Research Group
Black River Asset Management
Blake Management, Inc.
Blank Rome, LLP
BlueArc Capital Partners, LLC
Blumenthal Consulting LLC
BNB
Bolt Energy Services, LLC
BrainArc
Brazos River Authority
Burlington Resources Trading

C
CalAmp Wireless Networks Corporation
Calpine
Calyon Corporate and Investment Bank
Cargill
CEG
CenterPoint Energy, Inc.
Cinergy
Citadel Enterprises Americas LLC
Citigroup Global Markets Inc.
Citizens Energy Corporation
Clean Energy Future-Lordstown, LLC
Clean Energy Future – Trumbull
CLF-Conservation Law Foundation
CMS Marketing
CoEnergy Trading Company
Columbia
Columbia Utilities
ComEd Company
Comverge, Inc.
Conning Capital
ConocoPhillips
Constellation
CoServ Electric
Crystal

D
Davis, Wright, Tremaine LLP
Dechert LLP
Denbury
DeWind Co.
Digital Energy
Direct Energy Business Marketing, LLC
Dominion, Virginia Power
Duke Energy Business Services LLC

E
EDF-Environmental Defense Fund Inc.
Eiffel
Emera Energy Servcies
Enbridge Marketing US, LP
Energy & Environmental Solutions LLC
Energy Advocates LLP
Energy Collective Ltd
Energy Control, Inc.
Energy Data Aggregators
Enerliance
ePsolutions, Inc.
EQT Energy, LLC
ESG-Energy Services Group
Essense Partners
Eurus
Excelerate Energy Limited Partnership
eXcorda
Exelon
Experient, Inc.

F
Fate Consortium LLC
Federal Energy Reg. Comm
FMC
ForeFront Power, LLC
FPL Energy
Freepoint Commodities LLC

G
Galileo Advanced Solutions LLC
Gamesa
GDF Suez
Gemstone
GlobalView
Goodwind Energy, Inc.
GP Renewables & Trading, LLC
GPB Capital Holdings, LLC
GPT
Great Basin (Formally Paiute)
Green Team Energy Services
Greenlots
Greystone Services, Inc.
Grid Plex
Gryphon Investors

H
Hansen
Hart`s Publication
Hartree Partners, LP
Hess
Hudson Solar

I
IAC
Indus Utility Systems
Infinite Energy
ISG Energy, Inc.

J
JE Berkowitz, LP
JEA
Joule Assets Inc.
JP Morgan

K
Kerr-McGee – CCI
Kilpatrick Townsend & Stockton LLP
Kindle Energy LLC
Koch Energy Services, LLC

L
LADWP
LaFata Contract Services
Levitan & Associates, Inc.
Lexecon
Light Tower Rentals, Inc.
Lodi Gas Storage LLC
Longview Power, LLC

M
MAAS Energy Works
Makim
MASCO
MasTec North America Inc
MelRok , LLC
Meridian International Center
Met Energy
Miller,Balis & O’Neil, P.C.
Mirant Corporation
Morgan Stanley
MyPower Corp

N
N.A.R.U.C.
NAPP
National Academy of Sciences
National Energy & Trade, LP
National Hydro Power Corp Of India
Neptune
NERC
Nest Labs Inc
Nexen, Inc.
NG Advantage, LLC
NGS
Nicor Energy Ventures Co
NJ Conservation Foundation
Noble Energy, Inc.
Norse Energy
Northstar Industries, LLC
NV Energy
Nxegen, Inc.

O
Oglethorpe Power Corporation
OneOK Energy
Oregon Public Utility Commission
ORIX Corporation

P
Pacific Corp
PennEnergy Resources, LLC
PennWell
Pillsbury Winthrop Shaw Pittman, LLP
Pinelands Preservation Alliance
PJM Interconnection, LLC
Platt’s
PLMA-Peak Load Management Alliance
PMA Online
PowerTeam Generation, Inc.
ProLiance Energy
PSEG Services
Public Service New Mexico

Q
Quorum Business Solutions

R
R.W. Beck, Inc.
Rainbow Energy Marketing Corp
Rainy Day Holdings, LLC
REGEN Energy
Rekadom
RI Div of Public Utilities & Carriers
Rice Drilling B LLC
Rice Energy Marketing LLC
Riverside Asia Partners LLC
Robert C. Sanders
RPD-Renewable Power Direct, LLC
RRH Energy Services, LLC

S
SAHF
Salt River Project
Sanford Energy Associates, LLC
Santanna Energy Services, LLC
SCANA Energy Marketing, Inc
Schneider Electric
Seaber Corp
Sempra
Sequent
Serent Capital
Shell Global
Shell Trading
Siemens Financial Services
Siemens Industry, Inc.
Simulation Software Holding Co
Sirvent & Company, LLC
SoCal Gas Company
Social Energy
Source Energy
Southern California Gas Company
Southern Company Gas
Southern Environmental Law Center
Southern Star Central Corp.
Spark Energy
SpotLight Energy
Sprague Energy Corp.
Stratford Partners
Sungard
SVT Energy, LLC

T
Tara Energy, Inc.
Taunton Municipal Lighting Plant
TEA Inc.
Tenaska
Terasen Gas
Terpening Wilder Law
Texla Energy Management, Inc.
ThinkEco, Inc.
Tractebel
Traeger Brothers & Associates
Tug Hill Operating, LLC
TVPPA
Twin Eagle Resource Management, LLC
TXU Energy

U
UMS
UNS Energy Corporation
Upper Merion
UR Solar Power, LLC.
USGBC

V
ValueSelling Associates
Vectren Corp
Verisae
Vinson&Elkins
Viridity Energy, Inc.
Vista Energy Marketing, L.P.
Volue Technology

W
Wal-Mart Stores, Inc.
Washington Gas Energy Services
Whiteside Energy
Williams
Willis, Graves & Associates, Inc.
World Energy Solutions Inc.
Wright & Talisman, P.C.

INTERNATIONAL

JAPAN

ACN
Ambit Energy
BP Energy Company
British Energy
Capital Sixty
Citadel Investment Group
Edison Energy Group
EEX-European Energy Exchange AG
ELETOS Japan
Energy Exemplar
Energy Services Group
Energy Services International
ENI Trading and Shipping
FuelCell Energy
Genie Retail Energy International
Global Energy Decisions
Hitachi America
Hydro One

Just Energy
Kaksio Labs Oy
Korean Electric Power
Landis+Gyr Technologies
Marubeni Power International
National Hydro India
National Hydro Power Corp Of India
Neptune
Nexen
Norse Energy
Norsk Hydro
Riverside Asia Partners
Social Energy
Societe Generale
Statoil
Swiss Re Capital Markets

Astmax Trading
Bluegreen Energy
Enviva
Fusion Systems
Hitachi
Japan Electric Pwr Information Center
Kansai Electric Power
Mitsui & Co.
NTT Data
ORIX
Progress Energy
TOCOM
Tohoku Electric Power
Tokyo Electric Power