 NATURAL
GAS
AASI Tri-Tech
Advanced Gas Technologies
AGL Resources, Inc.
Alliance Gas
Aquila Gas Pipeline
Aquilo Energy Inc.
Atlanta Gas Light Company
Atmos Energy Corporation
Atrion Corporation
Baltimore Gas & Electric Company
(BG&E)
Barrett Resources
Bay State Gas Company
Berkshire Gas Company
Blue Range Resource Corporation
BMark
Energy
Boral Energy
Boston Gas Company
British Gas
Brooklyn Union Gas Co.
Cabot Oil & Gas Corporation
Calor Gas, Ltd.
Canadian Gas Research Institute
Cee Bee Natural Gas Inc.
Chevron Corporation
The Clean Fuel Network
Colonial Gas Company
Colt Energy, Inc.
Columbia Gas System
Computalog Ltd.
Connecticut Natural Gas Corp
Conquest Resources
Consolidated Edison Company of New York
Consolidated Natural Gas
Consumers Gas
Continental Natural Gas, Inc.
Dayton Power & Light Co.
Delmarva Power & Light Company
Disanto Jet Gas
El Paso Energy Corporation
Enerdata Ltd
Energy Service Investment Corporation
Enerval
Enron Companies
Enserch Corporation
ERI
Esenjay Exploration, Inc.
Evergreen Resources, Inc.
Fall River Gas Company
Ferrellgas
Gas Check Limited
Gas Compression Services, Inc.
GASearch - Natural Gas Marketing
Intelligence
GASTEC NV
Gasweb
Gaz de France
Gorgon Australian LNG
GPM Gas Corporation
Gás de Portugal
Horizon Energy
Illinois Power Company
Indiana Energy, Inc.
IEA
International Centre for Gas Technology Information
ITCO World
IWI Cryo Systems Pty Ltd
Kansas City Board of Trade
Kelley Oil & Gas Corporation
KN Energy
Korea Gas Corporation (KOGAS
LG&E Energy Corp.
Louis Dreyfus Natural Gas
Marketspan Corporation
MarkWest Hydrocarbon, Inc.,
Media FX
Metromedia Energy
MichCon
Mobil Oil Corporation
Murphy Oil Corporation
National Fuel Gas
Natural Gas Storage Corporation of
North America
NICOR Inc.
NIPSCO
North American Energy
Northwest Natural Gas
NOVA Corp.
Osaka Gas Co., Ltd.
Pacific Gas Transmission Company
PECO Gas Supply Company
Peoples Gas
Phoenix Natural Gas
Phoenix Resources, L.L.C.
Precision Flow Technologies
Production Gathering Company, LLC
Providence Gas Company
Public Service Co. of Colorado
Public Service Company of North Carolina
Questar Corporation
Renetech
Roanoke Gas Company
Royale Energy Inc.
San Diego Gas & Electric Company
SLH Corporation
Southern California Gas Company
Southern Connecticut Gas Company
Southwest Gas Corporation
Statoil Energy, Inc.
Tengasco, Inc.
Texaco OnLine
Texas Gas Pipeline Prices
by GASearch
Texas Liquids, LLC.
Texas Ohio Energy
Thompson Publishing
Group's Natural Gas Publications
TransTexas Gas Corporation
Tri-gas
Ultser Petroleums Ltd.
Upstream Energy Services
UtiliCom Networks,
Inc
UtiliCorp United, Inc.
Valley Resources, Inc.
Vitol Gas & Electric LLC
Western Gas Resources, Inc.
Williams Companies
Wisconsin Public Service Corporation
WPS Resources Corporation
YankeeEnergy
Yung Shen Gas Appliance Co., Ltd.
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