Spreadsheet: louise_kitchen__24185__Gas Customers rev
Sheet: Summary

Gas Customer Analysis | Region | Type | State | Originator
3TEC ENERGY CORPORATION | East Gas | Producer
A D M Milling Co. | MW Gas | INDUSTRIAL | NE
Abbyville Municipal Natural Gas | MW Gas | MUNI | KS
Abitibi-Consolidated | West Gas | Industrial
ABRAXAS PETROLEUM CORPORATION | East Gas | Producer
Abtco Inc. | MW Gas | Industrial | MI
AC Humko | MW Gas | INDUSTRIAL | IL
Acadian Gas L.L.C. | East Gas | Transport
Ace Cogeneration Company | West Gas | IPP
Adel Light & Gas Dept. | East Gas | IOU/LDC/MUNI | GA
Advanced Silocon Material, Inc. | West Gas | Industrial
AEDC USA INCORPORATED | East Gas | Producer
AES | West Gas | IPP
AES Corp - Central Illinois Light Co. | MW Gas | IOU | IL
AES Deepwater | Derivatives | End-user
Afton Public Works Authority | MW Gas | MUNI | OK
AGE Refining | Derivatives | End-user
Agenda, City of | MW Gas | MUNI | KS
AGIP PETROLEUM COMPANY INCORPORATED | East Gas | Producer
Agrium | Derivatives | End-user
Aguilar Municipal Gas Dept. | West Gas | Muni
Agway | Derivatives | End-user
Air Canada | Derivatives | End-user
Air Liquide | Texas Gas
Air Products & Chemicals,Inc. | Derivatives | End-user
[NAME] | Derivatives | End-user
AK Steel | Derivatives | End-user
AKZO Chemicals Inc. | MW Gas | INDUSTRIAL | IL
Alabama Gas Corp. (Alagasco) | East Gas | IOU/LDC/MUNI | AL | DeMoes
Alameda, City of | West Gas | Muni
Albany Light, Gas & Water Dept. | MW Gas | MUNI | MO
Albany Water, Gas & Light Commission | East Gas | IOU/LDC/MUNI | GA
Albemarble Corp. | MW Gas | INDUSTRIAL | AK
[NAME] | Texas Gas
Alberta Energy Corporation | West Gas | Producer
Alcan | Derivatives | End-user
Alcoa | Texas Gas
Aledo Municipal Natural Gas Dept. | MW Gas | Muni | IL
Alexander City Utilities | East Gas | IOU/LDC/MUNI | AL
Alexandria Utilities Division | East Gas | IOU/LDC/MUNI | LA
Algonquin Gas Transmission Company | East Gas | Transport
Allerton Gas Co. | MW Gas | IOU | IA
Alliant Energy Corporation | MW Gas | Holding Company | WI
ALLIANT TECHSYSTEMS INC | West Gas | Industrial
Allied Holdings | Derivatives | End-user
Allied Waste | Derivatives | End-user
Alma Municipal Gas Dept. | MW Gas | MUNI | NE
Alma, City of | MW Gas | MUNI | KS
Alta Vista Gas Co. | MW Gas | MUNI | KS
Altamont Municipal Electric Dept. | MW Gas | MUNI | KS
Altman Energy | Derivatives | Producer
ALUMINUM CO OF AMERICA | West Gas | Industrial
Aluminum Co. of America | MW Gas | INDUSTRIAL | AK/IA
AMALGAMATED SUGAR CO | West Gas | Industrial
AMAX Inc. | MW Gas | INDUSTRIAL | SD
[NAME] | Derivatives | End-user
AmerenCIPS/UE | MW Gas | IOU | IL/MO
American Atlas No. 1, Ltd. | West Gas | IPP
American National Can Co. | MW Gas | Industrial | WI
American Tissue Mills | MW Gas | Industrial | WI
Americus Gas Co., Inc. | MW Gas | IOU | KS
Americus Utility Commission | East Gas | IOU/LDC/MUNI | GA
AmeriGas Propane, LP | Derivatives | End-user
Amoco Corp. | MW Gas | Industrial/NA | IL
AMOCO OIL CO | West Gas | Industrial/IPP/Producer
Amsted Industries | MW Gas | INDUSTRIAL | IA
Amtran Inc. (ATA Airlines) | Derivatives | End-user
Anadarko  ([NAME]) | Derivatives | Producer
Anadarko Petroleum Corp. | West Gas | Producer
ANADARKO PETROLEUM CORPORATION | East Gas | Producer
Anaheim, City of | West Gas | Muni
ANCHOR GLASS CONTAINER CORP | West Gas | Industrial
Anchor Glass Container Corp. | MW Gas | INDUSTRIAL | MN
Andersonville, City of | East Gas | IOU/LDC/MUNI | GA
ANHEUSER-BUSCH INC | West Gas | Industrial
Anna Municipal Gas Co. | MW Gas | Muni | IL
ANP | Texas Gas
ANR Pipeline Company | MW Gas | Interstate | MI
APACHE CORPORATION | East Gas | Producer
Apache Corporation | West Gas | Producer
Appl. Supply | Derivatives | Producer
Appleton Papers Inc. | MW Gas | Industrial | WI
Archer Daniels Midland Co. | MW Gas | INDUSTRIAL | AK/IA/IL
ARCO PERMIAN | East Gas | Producer
Argonia Municipal Gas System | MW Gas | MUNI | KS
Argyle Municipal Gas Systems | MW Gas | MUNI | MN
Aries | Derivatives | Producer
Arizona Electric Power Coop, Inc. | West Gas | Muni
Arizona Public Service Co. | West Gas | IOU
Arkansas Oklahoma Gas Corp. | East Gas | IOU/LDC/MUNI | AR
Arkansas Oklahoma Gas Corp. (AOG) | MW Gas | IOU | AR
ARKANSAS RIVER POWER AUTHORITY | West Gas | UTIL
Arkansas Western Gas Co. | East Gas | IOU/LDC/MUNI | AR
Arlington Natural Gas Co. | MW Gas | IOU | OH
Armstrong World Industries | Derivatives | End-user
Artesia Cogeneration(Chrysler 97%,NRG 3%) | West Gas | IPP
Artistic Carton Co. Inc. | MW Gas | Industrial | MI
Asarco | Derivatives | End-user
ASARCO INC | West Gas | Industrial
ASH GROVE CEMENT CO | West Gas | Industrial
Ash Grove Cement Co. | MW Gas | INDUSTRIAL | AK/MO
Ashland Chemical | Derivatives | Producer
Aspect | Derivatives | Producer
ASPECT RESOURCES LLC | East Gas | Producer
Associated Milk Producers | MW Gas | Industrial | WI
Associated Natural Gas Co. | East Gas | IOU/LDC/MUNI | AR
ATHANOR TEXAS INCORPORATED | East Gas | Producer
Athens Gas & Electric Utility | East Gas | IOU/LDC/MUNI | AL
Athens Utilities Board | East Gas | IOU/LDC/MUNI | TN
Atlanta Gas Light Co. | East Gas | IOU/LDC/MUNI | GA
ATLANTIC RICHFIELD CO | West Gas | Industrial
Atmore Utilities Board | East Gas | IOU/LDC/MUNI | AL
Atmos Energy Corp/United Cities Gas Storage Co. | MW Gas | STORAGE OP | KS
ATP OIL & GAS CORPORATION | East Gas | Producer
[NAME], Gas & Light | MW Gas | MUNI | KS
Auburn Municipal Gas | MW Gas | MUNI | KS
Auburn Municipal Natural Gas Dept. | MW Gas | Muni | IL
Augusta Light, Water & Gas | MW Gas | MUNI | AR
Aurora Utilities System | MW Gas | MUNI | IN
Aurora, City of | MW Gas | MUNI | KS
Austell Natural Gas System | East Gas | IOU/LDC/MUNI | GA
Austin Utilities | MW Gas | MUNI | MN
Austin, City of | Texas Gas
Aux Sable | Derivatives | End-user
AVIARA ENERGY CORPORATION | East Gas | Producer
Avista Corp., | West Gas | IOU
Avista Utilities | West Gas | LDC
Avon Products | MW Gas | INDUSTRIAL | IL
Azusa, City of | West Gas | Muni
B T A OIL PRODUCERS | East Gas | Producer
Badger Creek, Ltd. | West Gas | IPP
BADGER OIL CORPORATION | East Gas | Producer
Badger Paper Mills Inc. | MW Gas | Industrial | WI
BAF Energy Inc.-Calpine | West Gas | IPP
Bainbridge Electric & Gas Dept | MW Gas | MUNI | IN
[NAME] | Derivatives | Producer
BALL GLASS CONTAINER CORP | West Gas | Industrial
BALLARD EXPLORATION COMPANY INC | East Gas | Producer
Ballard Petroleum, LLC | West Gas | Producer
Ball-Foster Glass Container Co. | MW Gas | Industrial | WI
Baltimore Gas & Electric Co. | East Gas | IOU/LDC/MUNI | MD | Muhl
Banning, City of | West Gas | Muni
Bargo Energy | Derivatives | Producer
[NAME] | West Gas | Producer
Barrett Resources | Derivatives | Producer
BARRETT RESOURCES CORPORATION | East Gas | Producer
[NAME] | Derivatives | End-user
BARRINGS | West Gas | Industrial
BASF Corp. | MW Gas | INDUSTRIAL | IL/MI
BASIC AMERICAN INC | West Gas | Industrial
Basin Electric | West Gas | IOU
BASIN EXPLORATION INCORPORATED | East Gas | Producer
BASS ENTERPRISES PRODUCTION COMPANY | East Gas | Producer
Batesville Gas Dept. | East Gas | IOU/LDC/MUNI | MS
Batesville Water & Gas | MW Gas | MUNI | IN
Bath Electric Gas & Water System | East Gas | IOU/LDC/MUNI | NY
Bax Global | Derivatives | End-user
Bay Minette Utilities Board | East Gas | IOU/LDC/MUNI | AL
Bay State Gas Co. | East Gas | IOU/LDC/MUNI | MA | Jones
Bayer | Derivatives | End-user
Bayer | Texas Gas
BC Oil | Derivatives | Producer
Bear Mountain, Ltd. | West Gas | IPP
Bear Paw | Derivatives | Producer
[NAME] | Texas Gas
Bechtel North American Power | West Gas | IPP
Bedforf Municipal Gas System | MW Gas | MUNI | IA
Belco | West Gas | Producer
Belco Petroleum | Derivatives | Producer
Belle Rive Gas System | MW Gas | Muni | IL
BELLWETHER EXPLORATION COMPANY | East Gas | Producer
Bennettsville Municipal Utilities | East Gas | IOU/LDC/MUNI | SC
Benson Municipal Natural Gas Dept. | West Gas | LDC
Benton County Muni #1 | West Gas | Muni
Benton Electric & Gas Systems | East Gas | IOU/LDC/MUNI | KY
[NAME] | Derivatives | Producer
Benton Rural Electric Association REA | West Gas | Muni
Benyon Farm Products/Ohio Valley Gas Corp. | MW Gas | IOU | IN
Berger Gas System | MW Gas | MUNI | MO
Berkshire Gas Co. | East Gas | IOU/LDC/MUNI | MA | Jones
Bernie, City of | MW Gas | MUNI | MO
Best Foods | MW Gas | INDUSTRIAL | IL
Bethany Light & Gas Dept. | MW Gas | Muni | IL
Bethany Municipal Utilities | MW Gas | MUNI | MO
Bethlehem Steel | Derivatives | End-user
BHP PETROLEUM ASSOCIATES | East Gas | Producer
BHP Petroleum/BHP Minerals | Derivatives | End-user
[NAME] | Derivatives | Producer
Bibler Brothers Inc. | MW Gas | INDUSTRIAL | AK
Biggs, City of | West Gas | Muni
Billings Public Works Authority | MW Gas | MUNI | OK
Bismarck, City of | MW Gas | MUNI | MO
Black Hills Power and Light Company | West Gas | IOU
Black Mountain Gas Co. | West Gas | LDC
Blackstone Oil Co. | Derivatives | Producer
Bloomfield Municipal Utilities | MW Gas | MUNI | IA
Blue Circle America Inc. | MW Gas | INDUSTRIAL | OK
Bluefield Gas Co. | East Gas | IOU/LDC/MUNI | WV
Bluford Gas Dept. | MW Gas | Muni | IL
Boaz Gas Board | East Gas | IOU/LDC/MUNI | AL
Boeing Co | MW Gas | INDUSTRIAL | KS
BOEING CO ,THE | West Gas | Industrial
[NAME] | East Gas | Producer
BOISE CASCADE CORP | West Gas | Industrial
Boise Cascade Corp. | MW Gas | INDUSTRIAL | MN
Boise Cascade Corporation | Derivatives | End-user
Bolivar Electric & Gas Dept. | East Gas | IOU/LDC/MUNI | TN
Bongards Creameries Inc. | MW Gas | INDUSTRIAL | MN
Bonneville Pacific Corp. | West Gas | Muni/Utility
Bonneville Power Administration | West Gas | Muni/Utility
Boonville Municipal Commission | East Gas | IOU/LDC/MUNI | NY
Boonville Municipal Utilities | MW Gas | MUNI | IN
Borden Chemical | Derivatives | End-user
Borden Inc. | MW Gas | INDUSTRIAL | IL
Boston Gas Co. | East Gas | IOU/LDC/MUNI | MA | Muhl
Boulder City | West Gas | Tribal Utility
BP Amoco | Texas Gas
BP Capital | Derivatives | Producer
BP EXPLORATION | East Gas | Producer
Brandywine/Dupont | Texas Gas
Bravo | Derivatives | Producer
Bridgeport Utility Board | East Gas | IOU/LDC/MUNI | AL
Bridgestone Firestone | MW Gas | INDUSTRIAL | IA/OK
Brietburn Energy* | Derivatives | Producer
[NAME] | MW Gas | MUNI | IA
Bristol & Warren Gas Co. | East Gas | IOU/LDC/MUNI | RI | Jones
Bristol Myers Squibb Co. | MW Gas | INDUSTRIAL | MO
Bristol-Myers | Derivatives | End-user
BRITISH-BORNEO PETROLEUM INC | East Gas | Producer
Brooklyn Municipal Electric & Gas Utitlity | MW Gas | MUNI | IA
BROUGHTON OPERATING CORPORATION | East Gas | Producer
Browning Oil Co | Derivatives | Producer
Brownsville Utilities Board | East Gas | IOU/LDC/MUNI | TN
Brush Cogeneration Partners | West Gas | IPP
Buckley, City of | West Gas | LDC
Buford Electric & Gas Utility | East Gas | IOU/LDC/MUNI | GA
Bunge Corp. | MW Gas | INDUSTRIAL | KS
Bunge Food Corp. | MW Gas | INDUSTRIAL | IL
Burbank Public Service Dept. | West Gas | Muni
Burbank Public Works Authority | MW Gas | MUNI | OK
Burbank, City of | West Gas | Muni
Burley, City of | West Gas | Muni
Burlingame Utility Dept. | MW Gas | MUNI | KS
Burlington Electric & Gas Utility | MW Gas | MUNI | OK
Burlington Resources | Derivatives | Producer
Burlington Resources | West Gas | Producer
BURLINGTON RESOURCES OIL & GAS COMPANY | East Gas | Producer
Burlington, City of | West Gas | Muni
Burrton Municipal Natural Gas Dept. | MW Gas | MUNI | KS
Bushnell Municipal Utilities | MW Gas | Muni | IL
C & E OPERATING INCORPORATED | East Gas | Producer
C & H SUGAR CO | West Gas | Industrial
Cabot Gas Supply Corp | West Gas | Producer
Cabot Oil & Gas ([NAME]) | Derivatives | Producer
CABOT OIL & GAS CORPORATION | East Gas | Producer
Cairo Public Utility Commission | MW Gas | Muni | IL
Calera Municipal Gas System | East Gas | IOU/LDC/MUNI | AL
California Department of Water Resources | West Gas | Muni
CALIFORNIA PORTLAND CEMENT CO | West Gas | Industrial
CALIFORNIA STEEL INDUSTRIES | West Gas | Industrial
CALLON PETROLEUM OPERATING COMPANY | East Gas | Producer
Calpine | Derivatives | Producer
Calpine Corp | West Gas | IPP
CalResources, L.L.C. | West Gas | IPP
Calumet Oil Co. | MW Gas | PRODUCER | OK
Camilla Electric & Gas Utility | East Gas | IOU/LDC/MUNI | GA
CAMPBELL SOUP CO | West Gas | Industrial
CAMTERRA RESOURCES INCORPORATED | East Gas | Producer
Canadian | Derivatives | Producer
Canadian Steamship Lines | Derivatives | End-user
Canton Municipal Utilities | East Gas | IOU/LDC/MUNI | MS
Capitan-Carrizozo Natural Gas | West Gas | LDC
Cardinal Cogen 100% GECC- | West Gas | IPP
Cargill Inc. | MW Gas | INDUSTRIAL | IA/KS/MI
Carnegie Natural Gas Co. | East Gas | IOU/LDC/MUNI | PA
Carrollton Utilities | East Gas | IOU/LDC/MUNI | KY | DeMoes
[NAME] (Cogen Tech - 100%) | West Gas | IPP
Cartersville, City of | East Gas | IOU/LDC/MUNI | GA
Carthage Energy Services | MW Gas | Marketer | MI
Cascade Electric & Gas Dept. | MW Gas | MUNI | IA
Cascade Natural Gas Corp. | West Gas | IOU/LDC
CASCADE STEEL ROLLING MILL | West Gas | Industrial
Casey Municipal Utilities | MW Gas | Muni | IL
Cashion Public Works Authority | MW Gas | MUNI | OK
Cassoday Municipal Natural Gas Dept. | MW Gas | MUNI | KS
Caulkins Oil Co. | West Gas | Producer
CAULKINS OIL COMPANY | East Gas | Producer
Cedar Falls Utilities | MW Gas | MUNI | IA
Celadon | Derivatives | End-user
Celotex Corp. | MW Gas | INDUSTRIAL | IA/MI
Celsius Energy Company | West Gas | Producer
Cenex Harverst States | MW Gas | INDUSTRIAL | MN
CENEX INC | West Gas | Industrial
Center Municipal Utility System | West Gas | Muni
Centerville, Town of | East Gas | IOU/LDC/MUNI | TN
Central City Light & Gas Dept. | MW Gas | MUNI | NE
[NAME] | Derivatives | Producer
Central Hudson Gas & Electric Corp. | East Gas | IOU/LDC/MUNI | NY
Central Lincoln Muni | West Gas | Muni
Central Oklahoma Oil & Gas Co. | MW Gas | GATHERER | OK
Central Soya | Derivatives | End-user
Central Soya Co. | MW Gas | INDUSTRIAL | IL
Century Aluminum Company | Derivatives | End-user
Certainteed Corp. | MW Gas | INDUSTRIAL | MN
CEVRON PRODUCTS CO | West Gas | Industrial
Chalk Cliff Cogen, Ltd. | West Gas | IPP
Chambersburg Electric & Gas Dept. | East Gas | IOU/LDC/MUNI | PA
Champion Energy | Derivatives | End-user
Champion International Corp. | MW Gas | Industrial | MI
Chance Industries | MW Gas | INDUSTRIAL | KS
Chandeleur Pipe Line Company | East Gas | Transport
Chandler Natural Gas Corp. | MW Gas | IOU | IN
Chanute Electric & Gas Dept. | MW Gas | MUNI | KS
CHAPARRAL ENERGY INCORPORATED | East Gas | Producer
Charlottesville Gas Division | East Gas | IOU/LDC/MUNI | VA
Charter Manufacturing Co. | MW Gas | Industrial | WI
Chattanooga Gas Co. | East Gas | IOU/LDC/MUNI | TN
Chelan County Muni #1 | West Gas | Muni
Chelsea Gas Authority | MW Gas | MUNI | OK
[NAME], City of | MW Gas | MUNI | KS
CHESAPEAKE OPERATING INCORPORATED | East Gas | Producer
Chesapeake Utilities Corp., Delaware /FL/MD | East Gas | IOU/LDC/MUNI | DE | Muhl
Chester County Natural Gas Authority | East Gas | IOU/LDC/MUNI | SC
Chester, City of | MW Gas | Muni | IL
Chevron | Derivatives | End-user
Chevron Chemical | Texas Gas
CHEVRON USA INC | West Gas | Industrial/IPP/Producer
[NAME], Fuel and Power Company, Cheyenne, WY | West Gas | LDC
Chicago Paperboard Corp. | MW Gas | INDUSTRIAL | IL
Chickasawhay Natural Gas District | East Gas | IOU/LDC/MUNI | MS
Childersburg Water Works, Sewer & Gas Board | East Gas | IOU/LDC/MUNI | AL
[NAME] | West Gas | Industrial
Chitaqua | Derivatives | End-user
Chouteau Public Works Authority | MW Gas | MUNI | OK
Chrisney Municipal Gas Co. | MW Gas | MUNI | IN
Chrysler Corp. | MW Gas | Industrial | MI
Cincinnati Gas & Electric Co. | East Gas | IOU/LDC/MUNI | OH | DeMoes
Cinergy Corp/Cincinnati Gas & Electric Co./Lawrenceburg Gas | MW Gas | IOU | OH/IN
Circle Pines Municipal Gas Dept. | MW Gas | MUNI | MN
Cisne Gas System | MW Gas | Muni | IL
Citgo Petroleum & Refining | MW Gas | INDUSTRIAL | IL
Citizens Gas | MW Gas | Marketer | MI
Citizens Gas & Coke Utility | MW Gas | MUNI | IN
Citizens Utilities Co., Az/Co/La | West Gas | LDC
Citizens Utilities Co., Louisiana Gas Div. | East Gas | IOU/LDC/MUNI | LA
Citronelle Utility Board | East Gas | IOU/LDC/MUNI | AL
City Gas Co. | MW Gas | LDC | WI
City Gas Co. of Florida, A Division of NUI Corp. | East Gas | IOU/LDC/MUNI | FL | Muhl
City of Las Cruces, Las Cruces, NM | West Gas | Muni
City of Long Beach Gas Department, Long Beach, CA | West Gas | Muni
City of Los Alamos | West Gas | Muni
City of Mesa, Mesa, AZ | West Gas | Muni
City of Palo Alto, Palo Alto, CA | West Gas | Muni
City/County San Francisco | West Gas | Muni
Clallum County Muni | West Gas | Muni
Clarence, City of | MW Gas | MUNI | MO
[NAME] Muni | West Gas | Muni
[NAME] | MW Gas | INDUSTRIAL | IL
Clarke-Mobile Counties Gas District | East Gas | IOU/LDC/MUNI | AL
Clarksville Electric & Gas Dept. | East Gas | IOU/LDC/MUNI | TN
Classic Resources | Derivatives | Producer
[NAME] | West Gas | Muni
Claxton, City of | East Gas | IOU/LDC/MUNI | GA
Clay City, Village of | MW Gas | Muni | IL
[NAME] | Derivatives | Producer
Clearfield Energy/Pike Natural Gas Co. | MW Gas | IOU | OH
Clearfield Municipal Gas System | MW Gas | MUNI | IA
Clearwater Gas System | East Gas | IOU/LDC/MUNI | FL
Clearwater Power Company | West Gas | IPP
Cleveland Municipal Authority | MW Gas | MUNI | OK
CLIFFWOOD PRODUCTION COMPANY | East Gas | Producer
[NAME] | East Gas | IOU/LDC/MUNI | SC | Muhl
CMS Energy | West Gas | Producer
CMS Marketing, Services & Trading | MW Gas | Non-Regulated Affiliate | MI
CNF Transportation, Inc. | Derivatives | End-user
CNG Producing (Ferries) | Derivatives | Producer
Coalinga Gas Service | West Gas | LDC
Coastal | Derivatives | Producer
COASTAL CHEM,REFINING & MKTG | West Gas | Industrial
Cobden Municipal Gas System | MW Gas | Muni | IL
Cochran, City of | East Gas | IOU/LDC/MUNI | GA
Cockrell Oil & Gas  ([NAME]) | Derivatives | Producer
Cody Energy | Derivatives | Producer
CODY ENERGY INCORPORATED | East Gas | Producer
Cody Light & Gas Dept. | West Gas | LDC
[NAME] | Derivatives | Producer
Coleman Oil & Gas | Derivatives | Producer
Coleman Oil & Gas | West Gas | Producer
Colonial Gas Co. | East Gas | IOU/LDC/MUNI | MA | Muhl
Color Communication Inc. | MW Gas | INDUSTRIAL | IL
Colorado Cogen Operators | West Gas | IPP
Colorado Power Partners | West Gas | IPP
Colorado Springs Utilities | West Gas | Muni/LDC
Colton, City of | West Gas | Muni
Columbia Energy/Columbia Gas of Ohio, Inc. | MW Gas | IOU | OH
Columbia Gas -KY/MD/PA/VA | East Gas | IOU/LDC/MUNI | KY | DeMoes
Columbia Gas Transmission Corporation | East Gas | Transport
Columbia Gulf Transmission Company | East Gas | Transport
Columbia Natural Resources | Derivatives | Producer
Columbiana, City of | East Gas | IOU/LDC/MUNI | AL
COLUMBUS ENERGY CORPORATION | East Gas | Producer
Commerce, City of | East Gas | IOU/LDC/MUNI | GA
Commonwealth Gas Co. | East Gas | IOU/LDC/MUNI | MA | Jones
Community Natural Gas Co., Inc. | MW Gas | IOU | IL
Community Utility | MW Gas | MUNI | MN
COMSTOCK OIL & GAS INCORPORATED | East Gas | Producer
Conagra Inc. | MW Gas | INDUSTRIAL | IA/KS/Ok
ConAgra Trade Group | Derivatives | End-user
Condea Vista Co. | MW Gas | INDUSTRIAL | OK
[NAME] Counties Gas District | East Gas | IOU/LDC/MUNI | AL
Connecticut Natural Gas Corp. | East Gas | IOU/LDC/MUNI | CT
Conoco | West Gas | Producer/Industrial
Conoco Inc. | MW Gas | INDUSTRIAL | OK
Conopco Inc. | MW Gas | INDUSTRIAL | IL
Consolidated Edison Co. of New York, Inc. | East Gas | IOU/LDC/MUNI | NY | Muhl
Consolidated Papers Inc. | MW Gas | Industrial | WI
Consumers Energy (AZ) | West Gas | IOU
Consumers Energy Company | MW Gas | IOU | MI
Consumers Gas Co. | MW Gas | IOU | IN
Consumers Gas Utility Co. | East Gas | IOU/LDC/MUNI | WV
Continental Airlines | Derivatives | End-user
Continental Carbon Co. | MW Gas | INDUSTRIAL | OK
Continental Deli Foods | MW Gas | INDUSTRIAL | IA
CONTINENTAL RESOURCES INCORPORATED | East Gas | Producer
[NAME] (Kelly Oil) | Derivatives | Producer
Cookeville Electric & Gas | East Gas | IOU/LDC/MUNI | TN
Coon Rapids Municipal Utilities | MW Gas | MUNI | IA
Cooper Tire & Rubber | MW Gas | INDUSTRIAL | AK
COORS ADOLPH BREWING CO | West Gas | Industrial
Copan Public Works Authority | MW Gas | MUNI | OK
Copano | Derivatives | Producer
Cordele, City of | East Gas | IOU/LDC/MUNI | GA
Corinth Gas & Water Dept. | East Gas | IOU/LDC/MUNI | MS
Corn Municipal Natural Gas Dept. | MW Gas | MUNI | OK
Corn Products International | MW Gas | INDUSTRIAL | IL
Corning Municipal Utitlities | MW Gas | MUNI | IA
Corning Natural Gas Corp. | East Gas | IOU/LDC/MUNI | NY
Corona Energy Partners, Ltd. | West Gas | IPP
Corona, Village of | West Gas | Muni
Cortez Oil & Gas | Derivatives | Producer
Corum Prod Company | Derivatives | Producer
County of Los Angeles | West Gas | Muni
Cove Point LNG Limited Partnership | East Gas | Transport
Covington Municipal System | East Gas | IOU/LDC/MUNI | TN
Covington Utilities Authority | MW Gas | MUNI | OK
Covington Utility Dept. | East Gas | IOU/LDC/MUNI | GA
[NAME] Muni | West Gas | Muni
Cox & Perkins | Derivatives | Producer
COX & PERKINS EXPLORATION INCORPORATED | East Gas | Producer
CP&L AEP | Texas Gas
CPC INTERNATIONAL INC | West Gas | Industrial
Crawley Petroleum Corp ([NAME]) | Derivatives | Producer
[NAME] | East Gas | Producer
Creal Springs Gas Co. | MW Gas | Muni | IL
CRESCENDO RESOURCES LP | East Gas | Producer
Cross Bay Pipeline Company | East Gas | Transport
Cross Oil Refining | Derivatives | End-user
Cross Timbers | West Gas | Producer
Cross Timbers (Ferries) | Derivatives | Producer
CROSS TIMBERS OPERATING COMPANY | East Gas | Producer
Crossroads Pipeline Company | East Gas | Transport
Crossville Gas Dept. | MW Gas | Muni | IL
[NAME] | MW Gas | Industrial | MI
Crown Central Petro | Derivatives | End-user
Crown Cork & Seal Co. | MW Gas | INDUSTRIAL | KS
CSW | Derivatives | Producer
Cudahy Partick Inc. | MW Gas | Industrial | WI
Cullman-Jefferson Counties Gas District | East Gas | IOU/LDC/MUNI | AL
[NAME] | MW Gas | INDUSTRIAL | IL
Cut Bank Gas Company | West Gas | LDC
Cuthbert Natural Gas System | East Gas | IOU/LDC/MUNI | GA
CXY ENERGY INCORPORATED | East Gas | Producer
Cypress Gas Pipeline Company | East Gas | Transport
Dahlgren Municipal Natural Gas Dept. | MW Gas | Muni | IL
DAIRYMANS COOPERATIVE CRMRY | West Gas | Industrial
Dakota Gas | Derivatives | End-user
Dakota Gasification Co. | MW Gas | INDUSTRIAL | ND
Dale Electronics | MW Gas | INDUSTRIAL | NE
[NAME] | Derivatives | Producer
DALLAS PRODUCTION INCORPORATED | East Gas | Producer
[NAME], Gas & Light | East Gas | IOU/LDC/MUNI | GA
Danville Electric & Gas | East Gas | IOU/LDC/MUNI | VA
Darling International | MW Gas | Industrial | MI
Dauphin Island Gathering Partners | East Gas | Transport
Dawson, City of | East Gas | IOU/LDC/MUNI | GA
Dayton Power & Light Co. | East Gas | IOU/LDC/MUNI | OH | DeMoes
DDD  ([NAME]) | Derivatives | Producer
Decatur Utilities | East Gas | IOU/LDC/MUNI | AL | DeMoes
[NAME], City of | East Gas | IOU/LDC/MUNI | FL
Deisenroth Gas Production, Inc. | MW Gas | GATHERER | OK
Dekalb-Cherokee Counties Natural Gas District | East Gas | IOU/LDC/MUNI | AL
Del Monte Corp. | MW Gas | INDUSTRIAL | MN
Delmarva Power & Light Co. | East Gas | IOU/LDC/MUNI | DE
Delta Natural Gas Co., Inc. | East Gas | IOU/LDC/MUNI | KY
Delta Petroleum Corp | Derivatives | Producer
Deming Gas System | West Gas | LDC
Denbury Resources | Derivatives | Producer
DENBURY RESOURCES INCORPORATED | East Gas | Producer
[NAME], City of | East Gas | IOU/LDC/MUNI | LA
Denison, City of | MW Gas | MUNI | KS
Des Arc Municipal Gas System | MW Gas | MUNI | AR
Deseret Generation & Transmission Cooperative | West Gas | Muni
Destin Pipeline Company, L.L.C. | East Gas | Transport
Detroit Diesel Corp. | MW Gas | Industrial | MI
Detroit Edison Company | MW Gas | IOU | MI
DeValls Bluff Natural Gas System | MW Gas | MUNI | AR
DEVON ENERGY CORPORATION | East Gas | Producer
Devon Energy Corporation | West Gas | Producer
Devro-Teepak Inc | MW Gas | INDUSTRIAL | IL
DHL | Derivatives | End-user
Dial Corp. | MW Gas | INDUSTRIAL | IL
DIAMOND SHAMROCK | West Gas | Industrial
Diamond [NAME] | MW Gas | INDUSTRIAL | KS
Difwind Farms, Ltd. VII | West Gas | IPP
Discovery Gas Transmission L.L.C. | East Gas | Transport
Distrigas of Massachusetts L.L.C. | East Gas | Transport
Divernon Water & Gas Dept. | MW Gas | Muni | IL
DMCZ-LP (formerly Degussa-Hills) | Derivatives | End-user
Doe Run Co. | MW Gas | INDUSTRIAL | MO
Dominion E & P | Derivatives | Producer
Dominion Exploration & Production | West Gas | Producer
DOMINION EXPLORATION & PRODUCTION INC | East Gas | Producer
Dominion Resources/East Ohio Gas Co. | MW Gas | IOU | OH
Dominion Transmission, Inc. | East Gas | Transport
Doppers Industries | MW Gas | INDUSTRIAL | IL
DORCHESTER HUGOTON LIMITED | East Gas | Producer
Double C, Ltd. | West Gas | IPP
Double Eagle | Derivatives | Producer
[NAME] Muni | West Gas | Muni
Douglas Light & Gas Dept. | East Gas | IOU/LDC/MUNI | GA
DOW CHEMICAL CO | West Gas | Industrial
Dow Chemical Co. | MW Gas | INDUSTRIAL | MI/MO
Dow Chemical Company | Derivatives | End-user
Dow Intrastate Gas Company | East Gas | Transport
DPL - Dayton Power & Light Co. | MW Gas | IOU | OH
DREYFUS LOUIS NATURAL GAS CORPORATION | East Gas | Producer
Drumright Gas Authority | MW Gas | MUNI | OK
DSC Ltd. | MW Gas | Industrial | MI
DTE Coal Services Inc. | MW Gas | Non-Regulated Affiliate | MI
DTE Energy Trading, Inc. | MW Gas | IOU | MI
Dublin Gas Dept. | East Gas | IOU/LDC/MUNI | GA
[NAME] | West Gas | Producer
Duke | West Gas | IPP
[NAME]. of Water & Gas | MW Gas | MUNI | MN
Dupo, Village of | MW Gas | Muni | IL
DuPont E.I. DeNemours and Co. | Derivatives | End-user
Dustin Public Works Authority | MW Gas | MUNI | OK
Dyersburg Electric & Gas | East Gas | IOU/LDC/MUNI | TN
Dynegy - Illinois Power Co. | MW Gas | IOU | IL
E Prime Inc. | Derivatives | Producer
Eagle Foundry Co. | West Gas | Industrial
East Central Alabama Gas District | East Gas | IOU/LDC/MUNI | AL
East Central Oklahoma Gas Authority | MW Gas | GAS | OK
East Coast Power | Derivatives | Producer
East Ohio Gas Co. | East Gas | IOU/LDC/MUNI | OH | DeMoes
East Tennessee Natural Gas Company | East Gas | Transport
Eastern Colorado Utility Co. | West Gas | LDC
Eastern Natural Gas Co. | East Gas | IOU/LDC/MUNI | PA
Eastern New Mexico Natural Gas Assoc., Inc. | West Gas | LDC
Eastern Shore Natural Gas Company | East Gas | Transport
EASTMAN KODAK CO | West Gas | Industrial
Easton Utilities Commission | East Gas | IOU/LDC/MUNI | MD
Eckert Gas Co. | MW Gas | MUNI | OK
ECR Energy | Derivatives | End-user
Edge Petroleum | Derivatives | Producer
Edinburg, [NAME] of | MW Gas | Muni | IL
Edison Mission | Derivatives | Producer
Edison Mission Energy Company | West Gas | Util
EEX CORPORATION | East Gas | Producer
Egan Hub Partners, L.P. | East Gas | Transport
Egyptian Gas Storage Corp. | MW Gas | STORAGE OP | IN
El Dorado (50% Reliant, 50% Sempra) | West Gas | IPP
El Dorado Chemical Co. | MW Gas | INDUSTRIAL | AK
El Paso Electric/Energy | West Gas | IOU/IPP
EL PASO PRODUCTION COMPANY | East Gas | Producer
Elberton Electric & Gas Utility | East Gas | IOU/LDC/MUNI | GA
Element Pigments Inc. | MW Gas | INDUSTRIAL | IL
Elf Atochem North America | MW Gas | Industrial | MI
ELF ATOCHEM NORTH AMERICA INC | West Gas | Industrial
ELF EXPLORATION INCORPORATED | East Gas | Producer
Elizabethtown Gas Co. | East Gas | IOU/LDC/MUNI | NJ | Muhl
Elizabethtown, City of | East Gas | IOU/LDC/MUNI | KY
Elk River Public Utility District | East Gas | IOU/LDC/MUNI | TN
Ellensburg Light & Gas Dept. | West Gas | LDC
Ellensburg, City of | West Gas | Muni
Elm Ridge Resources | West Gas | Producer
Elmridge Resources | Derivatives | Producer
Emerald Muni | West Gas | Muni
Emmetsburg Municipal Gas Works | MW Gas | MUNI | IA
Empire State Pipeline | East Gas | Transport
EMW Gas Association | West Gas | LDC
Encogen Northwest, L.P. | West Gas | IPP
Encore Acquisition | Derivatives | Producer
ENDEAVOR ENERGY RESOURCES LIMITED PRTS | East Gas | Producer
Energen Corporation | Derivatives | Producer
ENERGEN RESOURCES CORPORATION | East Gas | Producer
Energy Advantage | Derivatives | End-user
ENERGY DEVELOPMENT CORPORATION | East Gas | Producer
Energy Management | Derivatives | Producer
Energy Partners | Derivatives | Producer
Energy Prod. Corp | Derivatives | Producer
ENERGY RESOURCES TECHNOLOGY INCORPORATED | East Gas | Producer
Energy Search | Derivatives | Producer
Energy Service Providers | Derivatives | End-user
Energy Services of Pensacola | East Gas | IOU/LDC/MUNI | FL
Energy West Incorporated, [NAME], MT | West Gas | LDC
Energy West, Inc. | East Gas | IOU/LDC/MUNI | MT
EnergyNorth Natural Gas, Inc. | East Gas | IOU/LDC/MUNI | NH | Jones
Enervest Mgmt | Derivatives | Producer
Enervest Operating | West Gas | Producer
ENERVEST OPERATING L L C | East Gas | Producer
Enfield Municipal Natural Gas System | MW Gas | Muni | IL
[NAME] | Derivatives | Producer
Enstar Natural Gas Co. | East Gas | IOU/LDC/MUNI | AK
ENSTAR Natural Gas Company | West Gas | LDC
Entergy | Texas Gas
Entergy New Orleans, Inc. | East Gas | IOU/LDC/MUNI | LA | Muhl
Enterprise Products Operating, LP | Derivatives | End-user
Enumclaw, City of | West Gas | Muni
EOG Resources | West Gas | Producer
EOG RESOURCES INCORPORATED | East Gas | Producer
Equality Municipal Gas Dept. | MW Gas | Muni | IL
EQUILON ENTERPRISES | West Gas | Industrial
[NAME] | Texas Gas
Equistar Chemicals | MW Gas | INDUSTRIAL | IA/IL
Equistar/Lyondell | Derivatives | End-user
Equitable Gas Co. | East Gas | IOU/LDC/MUNI | PA | Muhl
Equitrans L.P. | East Gas | Transport
Equity Oil Co. | Derivatives | Producer
[NAME] | Derivatives | End-user
Ergon Refining | Derivatives | End-user
ESENJAY EXPLORATION INCORPORATED | East Gas | Producer
Eskridge Gas System | MW Gas | MUNI | KS
Essex Gas Co. | East Gas | IOU/LDC/MUNI | MA | Muhl
Estate of Helis | Derivatives | Producer
Etowah Utilities Dept. | East Gas | IOU/LDC/MUNI | TN
Eugene Water & Electric Board | West Gas | Muni
Evangeline Gas Co., Inc. | East Gas | IOU/LDC/MUNI | LA
EVANITE FIBER CORP | West Gas | Industrial
Evergreen Res. | Derivatives | Producer
Evergreen Resources, Inc. | West Gas | Producer
Excel Corp. | MW Gas | INDUSTRIAL | KS/NE
Exco Resources | Derivatives | Producer
EXPLORATION COMPANY THE | East Gas | Producer
Exxon Corp | West Gas | Producer
Exxon Fina | Texas Gas
F S C Paper Co. L.P. | MW Gas | INDUSTRIAL | IL
Fairfax Gas & Water | MW Gas | MUNI | OK
Fairfield Electric & Gas Dept. | MW Gas | Muni | IL
Fairhope Utilities Dept. | East Gas | IOU/LDC/MUNI | AL
Fairland Gas Authority | MW Gas | MUNI | OK
Falconbridge | Derivatives | End-user
Falk Corp. | MW Gas | Industrial | WI
Fall River Gas Co. | East Gas | IOU/LDC/MUNI | MA | Jones
Falls City Water, Gas & Light Dept. | East Gas | IOU/LDC/MUNI | NE
Falls City Water, Gas & Light Dept. | MW Gas | MUNI | NE
FAMCOR OIL INCORPORATED | East Gas | Producer
Farmington Electric Utility | West Gas | Muni
Farmland Industries | Derivatives | End-user
Farmland Industries | MW Gas | INDUSTRIAL | IA/KS/OK/MN
FAULCONER VERNON E INCORPORATED | East Gas | Producer
Fayette, Town of | East Gas | IOU/LDC/MUNI | AL
Fayetteville Electric & Gas Systems | East Gas | IOU/LDC/MUNI | TN
Felt Water Development Co. | MW Gas | IOU | OK
Field Container Co. LP | MW Gas | INDUSTRIAL | IL
Fina | Derivatives | End-user
FINA OIL & CHEMICAL COMPANY | East Gas | Producer
Findlay Gas Utilities | MW Gas | Muni | IL
First Energy | Derivatives | Producer
First Energy - Gas Transport, Inc. | MW Gas | INTERSTATE | OH
Fitchburg Gas & Electric Light Co. | East Gas | IOU/LDC/MUNI | MA | Jones
[NAME], Light & Bond Commission | East Gas | IOU/LDC/MUNI | GA
Flat River Glass Co. | MW Gas | INDUSTRIAL | MO
Flat Rock Municipal Gas Co. | MW Gas | Muni | IL
Flathead Electric Cooperative | West Gas | Muni
Fletcher Paper Co. | MW Gas | Industrial | MI
FLEXTREND DEVELOPMENT COMPANY | East Gas | Producer
Flint Hills Gas, Inc. | MW Gas | IOU | KS
Flora Municipal Gas & Light Dept. | MW Gas | Muni | IL
Florence Utilities | East Gas | IOU/LDC/MUNI | AL
Florida Gas Transmission Company | East Gas | Transport
Florida Gas Utilities | East Gas | IOU/LDC/MUNI | FL
Florida Mun Gas Authority | East Gas | IOU/LDC/MUNI | FL
Florida Power & Light | Derivatives | End-user
Florida Power & Light | East Gas | IOU/LDC/MUNI | FL | Muhl
Florida Public Utilities Co. | East Gas | IOU/LDC/MUNI | FL
Flying “J” Oil Co | Derivatives | Producer
Flying J Oil & Gas | West Gas | Producer
FMC CORP | West Gas | Industrial
FMC Corp. | Derivatives | End-user
FMC Corp. | MW Gas | INDUSTRIAL | KS
FMC WYOMING CORP | West Gas | Industrial
Foley, City of | East Gas | IOU/LDC/MUNI | AL
Foraker Gas Co. | MW Gas | IOU | OH
FORCENERGY GAS EXPLORATION INCORPORATED | East Gas | Producer
Forcenergy Gas Exploration(Nelson) | Derivatives | Producer
Ford City Utilities | MW Gas | MUNI | KS
Ford Motor Co. | MW Gas | Industrial | MI/MN/OK
Forest Grove Light & Power | West Gas | Muni
Forest Oil | Derivatives | Producer
FOREST OIL CORPORATION | East Gas | Producer
Forest Oil Corporation | West Gas | Producer
Formosa | Texas Gas
Formosa Hydrocarbons Chemical | Derivatives | End-user
Fort Cobb Fuel Authority, L.L.C. | MW Gas | MUNI | OK
Fort Hill Natural Gas Authority | East Gas | IOU/LDC/MUNI | SC | Muhl
Fort James | Derivatives | End-user
FORT JAMES CORP | West Gas | Industrial
Fort James Corp. | MW Gas | Industrial | MI/OK/WI
Fort Morgan Utilities Dept. | West Gas | Muni
Fort Pierce Utilities Authority | East Gas | IOU/LDC/MUNI | FL
Fort Valley Utilities Commission | East Gas | IOU/LDC/MUNI | GA
[NAME], Inc. | West Gas | IPP
Foster Wheeler Power Systems, Inc. | West Gas | IPP
Fountain Inn Natural Gas System | East Gas | IOU/LDC/MUNI | SC
Fountaintown Gas Co. | MW Gas | IOU | IN
Four M Paper Corp. | MW Gas | INDUSTRIAL | IA
FOUR STAR OIL & GAS COMPANY | East Gas | Producer
[NAME] Four Canyon | West Gas | Producer
Fox River Paper Co. | MW Gas | Industrial | MI
FPB Cogeneration See Newark Paperboard- | West Gas | IPP
FPU | East Gas | IOU/LDC/MUNI | FL
Franklin County Muni #1 | West Gas | Muni
Franklin Gas Dept. | MW Gas | Muni | IL
Frannie Deaver Utilities | West Gas | LDC
Freedom Municipal Trust Authority | MW Gas | MUNI | OK
[NAME] | Derivatives | Producer/End user
Friendly Power | West Gas | IPP
[NAME] | Derivatives | End-user
Frito-Lay Inc. | MW Gas | INDUSTRIAL | KS
Frohna, City of | MW Gas | MUNI | MO
Frontier Refining | Derivatives | End-user
FRONTIER REFINING INC | West Gas | Industrial
Fulton Board of Public Works | MW Gas | MUNI | MO
Fultondale, City of | East Gas | IOU/LDC/MUNI | AL
FUTURA INDUSTRIES CORP | West Gas | Industrial
G H K OIL CORPORATION | East Gas | Producer
Gainesville Regional Utilities | East Gas | IOU/LDC/MUNI | FL
Gainesville, City of | East Gas | IOU/LDC/MUNI | FL
Gallatin Electric & Gas | East Gas | IOU/LDC/MUNI | TN
GALLO E & J WINERY | West Gas | Industrial
[NAME] | West Gas | Industrial
Galveston Bay Resources/Alta Mesa | Derivatives | Producer
Garden Banks Gas Pipeline, L.L.C. | East Gas | Transport
Garden Plain Municipal Gas Co. | MW Gas | MUNI | KS
Garland, City of | Texas Gas
Garnett Electric & Gas Dept. | MW Gas | MUNI | KS
Gas Company, Citizens Energy Services | West Gas | LDC
GAYLORD CONTAINER CORP | West Gas | Industrial
Gaylord Container Corp. | MW Gas | INDUSTRIAL | AK
[NAME] and Company, Limited Partnership | East Gas | Transport
GE Plastics | Derivatives | End-user
Geary Utilities Authority | MW Gas | MUNI | OK
Geff Municipal Gas System | MW Gas | Muni | IL
GEN SYS Energy | MW Gas | Marketer | WI
GENENTECH INC | West Gas | Industrial
GENERAL CHEM SODA ASH PARTNERS | West Gas | Industrial
General Electric Company | Derivatives | End-user
General Mills | Derivatives | End-user
GENERAL MILLS INC | West Gas | Industrial
General Mills Inc. | MW Gas | INDUSTRIAL | IA
General Motors Corp. | MW Gas | Industrial | MI/WI
Genesis Gas (Oil?) | Derivatives | Producer
Geodominion Petroleu, | Derivatives | Producer
Georgia Pacific Corp. | MW Gas | INDUSTRIAL | AK/KS/OK/MI
GEORGIA-PACIFIC CORP | West Gas | Industrial
Georgia-Pacific Gypsum Co. | MW Gas | INDUSTRIAL | IA
Gerber Products Co. | MW Gas | INDUSTRIAL | AK/MI
Gibraltar Cement Inc. | MW Gas | Industrial | MI
Gilmore City, City of | MW Gas | MUNI | IA
GILROY FOODS INC | West Gas | Industrial
Glatfelter P H Co. | MW Gas | Industrial | WI
Glendale Public Service Dept. | West Gas | Muni
Glendale, City of | West Gas | Muni
Globe Building Materials Inc. | MW Gas | Industrial | WI
Goaline, L.P. | West Gas | IPP
GOLDEN BEAR OIL | West Gas | Industrial
Golden Plump Poultry | MW Gas | INDUSTRIAL | MN
GOLDEN TECHNOLOGIES CO | West Gas | Industrial
[NAME] | Texas Gas
GOLDSTON OIL CORPORATION | East Gas | Producer
[NAME] | Derivatives | Producer
GOODRICH PETROLEUM COMPANY | East Gas | Producer
GOTHIC PRODUCTION CORPORATION | East Gas | Producer
Graettinger Municipal Utlities | MW Gas | MUNI | IA
Graham County Utilities, Inc. | West Gas | LDC
Grain Processing Corp. | MW Gas | INDUSTRIAL | IA
Granby Municipal Gas Co. | MW Gas | MUNI | MO
Grand Tower Municipal Gas System | MW Gas | Muni | IL
Grandview Municipal Gas Utiltiy | MW Gas | MUNI | IN
Granite Municipal Utility Dept. | MW Gas | MUNI | OK
Granite State Gas Transmission, Inc. | East Gas | Transport
Grant City Gas Utility | MW Gas | MUNI | MO
[NAME] | West Gas | Muni
Grays Harbor #1 | West Gas | Muni
[NAME] | East Gas | IOU/LDC/MUNI | KY
Graysville Municipal Gas System | East Gas | IOU/LDC/MUNI | AL
Grayville, City of | MW Gas | Muni | IL
Great Lakes | Derivatives | End-user
Great Lakes Chemical Co. | MW Gas | INDUSTRIAL | AK
Great Plains Natural Gas CO. | MW Gas | IOU | MN
GREAT SALT LAKE MINERALS CORP | West Gas | Industrial
Greater Dickson Gas Authority | East Gas | IOU/LDC/MUNI | TN
Grede Foundries Inc. | MW Gas | Industrial | WI
Greeley Gas Co. Division of Atmos Energy | West Gas | LDC
Greeley Gas Company, Denver, CO | West Gas | IOU
Green Bay Packaging Inc. | MW Gas | INDUSTRIAL | AK
Green City Municipal Natural Gas System | MW Gas | MUNI | MO
Green Valley Chemical Corp. | MW Gas | INDUSTRIAL | IA
Greenleaf Unit One Associates, Inc. | West Gas | IPP
Greensboro Gas System | East Gas | IOU/LDC/MUNI | GA
Greenup Light & Power Dept. | MW Gas | Muni | IL
Greenville Utilities Commission | East Gas | IOU/LDC/MUNI | NC
Greenwood Commission of Public Works | East Gas | IOU/LDC/MUNI | SC
Greer Commission of Public Works | East Gas | IOU/LDC/MUNI | SC
Greystone Energy | West Gas | Producer
Gridley, City of | West Gas | Muni
Griffin Energy Marketing, L.L.C. | MW Gas | Marketer | WI
Griffith Consumer's | Derivatives | End-user
Grove Municipal Services Authority | MW Gas | MUNI | OK
GRUY PETROLEUM MANAGEMENT COMPANY | East Gas | Producer
Guadalupe Plant | Texas Gas
Guardian Fiberglass Inc. | MW Gas | Industrial | MI
Guilford Transportation | Derivatives | End-user
Gulf Coast | Derivatives | Producer
Gulf South Pipeline Company, L.P. | East Gas | Transport
Gulfstream Natural Gas System | East Gas | Transport
[NAME] | East Gas | Producer
Guthrie Center Municipal Utilities | MW Gas | MUNI | IA
Guymon Municipal Gas Co. | MW Gas | MUNI | OK
HALL-HOUSTON OIL COMPANY | East Gas | Producer
Halliburton | Derivatives | Producer
Hallock, City of | MW Gas | MUNI | MN
Hallwood Exploration | Derivatives | Producer
[NAME] | West Gas | Producer
HALLWOOD PETROLEUM INCORPORATED | East Gas | Producer
Halstead Municipal Natural Gas System | MW Gas | MUNI | KS
[NAME]. of Public Utilities | East Gas | IOU/LDC/MUNI | OH
[NAME]. of Public Utilties | MW Gas | MUNI | OH
Hamilton Municipal Natural Gas System | MW Gas | MUNI | KS
Hardee | East Gas | IOU/LDC/MUNI | FL
[NAME] | East Gas | IOU/LDC/MUNI | TN
[NAME], Town of | MW Gas | MUNI | OK
[NAME] | MW Gas | INDUSTRIAL | AK
Hardtner City Gas Co. | MW Gas | MUNI | KS
Harlan Municipal Utilities | MW Gas | MUNI | IA
Harriman Power Dept. | East Gas | IOU/LDC/MUNI | TN
Harrisburg Water & Gas Division | MW Gas | MUNI | AR
Hart Petroleum Sev | Derivatives | Producer
Hartselle Utility Board | East Gas | IOU/LDC/MUNI | AL
Hartwell, City of | East Gas | IOU/LDC/MUNI | GA
Harvard | Derivatives | End-user
Harveyville, City of | MW Gas | MUNI | KS
Haskell Public Works Authority | MW Gas | MUNI | OK
Hastings Fiber Glass Products | MW Gas | INDUSTRIAL | MI
Hastings Utilities | East Gas | IOU/LDC/MUNI | NE
Hastings Utilities | MW Gas | MUNI | NE
Hatch, Village of | West Gas | Muni
Hawarden Electric & Gas Dept. | MW Gas | MUNI | IA
Hawkins County Natural Gas Utility District | East Gas | IOU/LDC/MUNI | TN
Hawkinsville, City of | East Gas | IOU/LDC/MUNI | GA
Hawley Public Utilities Commission | MW Gas | MUNI | MN
HAYES WHEELS INTRNTNL-CALIFORN | West Gas | Industrial
Hayes-Albion Corp. | MW Gas | Industrial | MI
Hazelton Municipal Natural Gas Co. | MW Gas | MUNI | KS
Hazen Natural Gas Co. | MW Gas | MUNI | AR
Healdsburg, City of | West Gas | Muni
Hearland Corn Products | MW Gas | INDUSTRIAL | MN
Heating Oil Partners | Derivatives | End-user
HEINZ H J CO | West Gas | Industrial
Helena Chemical Co. | MW Gas | INDUSTRIAL | AK
HELMERICH & PAYNE INCORPORATED | East Gas | Producer
Helmerich & Payne, Inc. | Derivatives | Producer
Henderson City Utility Commission | East Gas | IOU/LDC/MUNI | KY | DeMoes
Henderson Utility Dept. | East Gas | IOU/LDC/MUNI | TN
HENDRIX [NAME] | East Gas | Producer
Henkel Corporation | MW Gas | INDUSTRIAL | IL
[NAME]. | Derivatives | Producer
Hermann Municipal Utilities | MW Gas | MUNI | MO
Hesston, City of | MW Gas | MUNI | KS
Hibbing Public Utilities Commission | MW Gas | MUNI | MN
High Island Offshore System, L.L.C. | East Gas | Transport
Highland Energy | Derivatives | Producer
HILCORP ENERGY COMPANY | East Gas | Producer
Hilliard Petroleum Inc | Derivatives | Producer
Hillman Co. | Derivatives | Producer
[NAME] | MW Gas | Industrial | WI
Holly Springs Utility Dept. | East Gas | IOU/LDC/MUNI | MS
HOLLY SUGAR CORP | West Gas | Industrial
Holnam Inc. | MW Gas | Industrial | MI/OK
Holy Cross Electric Association, Inc. | West Gas | Muni
Holyoke Gas & Electric Dept. | East Gas | IOU/LDC/MUNI | MA | Jones
Honeoye Storage Corporation | East Gas | Transport
Honesdale Gas Co. | East Gas | IOU/LDC/MUNI | PA | Muhl
Hoopeston Foods Inc. | MW Gas | INDUSTRIAL | IL
Hope Gas, Inc./Dominion | East Gas | IOU/LDC/MUNI | WV
Hormel Food Corp. | MW Gas | INDUSTRIAL | MN
Houma, City of | East Gas | IOU/LDC/MUNI | LA
Houston Exploration | Derivatives | Producer
HOUSTON EXPLORATION COMPANY THE | East Gas | Producer
Howard Municipal Gas System | MW Gas | MUNI | KS
Howell Petroleum | Derivatives | Producer
Howell Petroleum Corporation | West Gas | Producer
HS Resources | Derivatives | Producer
HS Resources | West Gas | Producer
HS RESOURCES INCORPORATED | East Gas | Producer
Hudson Municipal Gas System | MW Gas | MUNI | KS
HUGHES DAN A COMPANY | East Gas | Producer
Hulbert Public Works Authority | MW Gas | MUNI | OK
Humboldt Gas Co. | MW Gas | MUNI | KS
Humboldt Utility Dept. | East Gas | IOU/LDC/MUNI | TN
Humphreys County Utility District | East Gas | IOU/LDC/MUNI | TN
HUNT HASSIE EXPLORATION COMPANY | East Gas | Producer
HUNT OIL COMPANY | East Gas | Producer
Hunt Oil Company | West Gas | Producer
HUNT WESSON INC | West Gas | Industrial
[NAME] | MW Gas | MUNI | IN
Huntsville Utilities | East Gas | IOU/LDC/MUNI | AL | DeMoes
HUNTWAY PARTNERS LP | West Gas | Industrial
Huron Valley Steel Corp. | MW Gas | Industrial | MI
Hutchinson Utilities Commission | MW Gas | MUNI | MN
Iberville Parish Natural Gas System | East Gas | IOU/LDC/MUNI | LA
IBEX Res* | Derivatives | Producer
IBP INC | West Gas | Industrial
IBP Inc. | MW Gas | INDUSTRIAL | IA/IL/KS/NE
ICI Explosives USA Inc. | MW Gas | INDUSTRIAL | MO
Idaho County Coop | West Gas | Muni
IDAHO POWER | West Gas | UTIL/IOU
IDEAL BASIC INDUSTRIES INC | West Gas | Industrial
IGI Resources | Derivatives | End-user
[NAME] | West Gas | Muni
IKO Monroe Inc. | MW Gas | Industrial | MI
Illinois Gas Co. | MW Gas | Muni | IL
[NAME] | Derivatives | End-user
IMC Nitrogen Co. | MW Gas | INDUSTRIAL | IL
Imperial Irrigation District | West Gas | Muni
Indeck | Derivatives | Producer
Independence Pipeline Company | East Gas | Transport
Independent Production Co. | West Gas | Producer
Indiana Natural Gas Corp. | MW Gas | IOU | IN
Indiana Utilities Corp. | MW Gas | PRIVATE | IN
Indopco Co. | MW Gas | INDUSTRIAL | MO
Indresco Inc. | MW Gas | Industrial | MI
[NAME] | Derivatives | End-user
INLAND EMPIRE PAPER CO | West Gas | Industrial
Inland Power & Light | West Gas | LDC
Inland Resources | Derivatives | Producer
INTALCO ALUMINUM CORP | West Gas | Industrial
Interbake Foods Inc. | MW Gas | INDUSTRIAL | SD
Intermountain Gas Co. | West Gas | LDC
International Paper | Derivatives | End-user
International Paper Inc. | MW Gas | INDUSTRIAL | AK
Interstate Power Company | MW Gas | IOU | WI
Intoil | West Gas | Producer
Iola Electric & Gas Dept. | MW Gas | MUNI | KS
IP PETROLEUM COMPANY INCORPORATED | East Gas | Producer
IP&L | Derivatives | Producer
IPMC Holding Corp. | MW Gas | Industrial | MI
Iroquois Gas Transmission System, L.P. | East Gas | Transport
Isabel Utility Dept. | MW Gas | MUNI | KS
[NAME], L.L.C. | East Gas | Transport
Ispat Inland Steel | Derivatives | End-user
ITT Industries | Derivatives | End-user
Ivex Packaging Corp. | MW Gas | INDUSTRIAL | IL
J M HUBER | Derivatives | Producer
J M Huber Corp | West Gas | Producer
J M HUBER CORPORATION | East Gas | Producer
J N Oil & Gas Inc. | Derivatives | Producer
J&L Specialty Steel Inc. | MW Gas | Industrial | MI
Jackson Utility Division | East Gas | IOU/LDC/MUNI | TN | DeMoes
Jamestown Municipal Gas System | MW Gas | MUNI | KS
Jasonville Gas Dept. | MW Gas | MUNI | IN
Jasper Municipal Utilities | MW Gas | MUNI | IN
Jay Utilities Authority | MW Gas | MUNI | OK
JEA | East Gas | IOU/LDC/MUNI | FL
JEFFERSON SMURFIT CORP US | West Gas | Industrial
Jefferson Smurfit Corp. | MW Gas | INDUSTRIAL | IL
Jefferson/Cocke County Public Utility District | East Gas | IOU/LDC/MUNI | TN
Jennings Hallett Gas Authority Co. | MW Gas | GATHERER | OK
[NAME] | Derivatives | Producer
Johns Mansville International, Inc. | Derivatives | End-user
Johns Manville Corp. | MW Gas | INDUSTRIAL | IL/KS
Johnson S C & Sons Inc. | MW Gas | Industrial | WI
Jones City Gas Co. | MW Gas | MUNI | OK
Jonesboro, Town of | MW Gas | Muni | IL
JW Operating | Derivatives | Producer
JW Operating | West Gas | Producer
JW OPERATING COMPANY | East Gas | Producer
K C S Energy | Derivatives | Producer
K N Retail Division of K N Energy, Inc. | West Gas | LDC
Kaib & Kaib | MW Gas | PRODUCER | OH
KAISER ALUMINUM & CHEM CORP | West Gas | Industrial
KAISER-FRANCIS OIL COMPANY | East Gas | Producer
Karnak, Village of | MW Gas | Muni | IL
Kaztex Energy Management | Derivatives | End-user
Kaztex Energy Management, Inc. | MW Gas | Marketer | WI
[NAME] | Derivatives | Producer
[NAME] RESOURCES INCORPORATED | East Gas | Producer
Kechi, City of | MW Gas | MUNI | KS
Keebler Co. | MW Gas | INDUSTRIAL | IL
KELLEY OIL CORPORATION | East Gas | Producer
Kellogg Company | MW Gas | Industrial | MI/NE
Kelly-Springfield Tire Co. | MW Gas | INDUSTRIAL | IL
Kennedy Oil | West Gas | Producer
Kern Oil & Refining | Derivatives | End-user
Kern River Cogeneration Co. | West Gas | IPP
KERR MCGEE CORPORATION | East Gas | Producer
KERR-MCGEE CHEMICAL CORP | West Gas | Industrial
Kerry Ingredients Inc. | MW Gas | Industrial | WI
Keyes Utility Authority | MW Gas | MUNI | OK
Keyspan Energy Delivery | East Gas | IOU/LDC/MUNI | NY | Muhl
KeySpan Gas East Corp. | East Gas | IOU/LDC/MUNI | NY | Muhl
Kiefer Public Works Authority | MW Gas | MUNI | OK
KILLAM OIL COMPANY LIMITED | East Gas | Producer
KIMBERLY-CLARK CORP | West Gas | Industrial
Kimberly-Clark Corp. | MW Gas | Industrial | WI
Kind & Knox Gelatin | MW Gas | INDUSTRIAL | IA
KINDER MORGAN CO2 COMPANY L P | East Gas | Producer
[NAME] of America | MW Gas | Interstate | IL
Kings Mountain Electric & Gas Systems | East Gas | IOU/LDC/MUNI | NC
[NAME], City of | West Gas | Muni
KN Energy | Derivatives | Producer
Knoxville Utilities Board | East Gas | IOU/LDC/MUNI | TN
KO Transmission Company | East Gas | Transport
KOCH EXPLORATION COMPANY | East Gas | Producer
Koch Industries Inc./Refining | MW Gas | INDUSTRIAL | OK/MN
Kohler Co. | MW Gas | Industrial | WI
Kraft Foods Inc. | MW Gas | Industrial | MI/MO/MN
L G D C CORPORATION | East Gas | Producer
La Cygne Gas Co. | MW Gas | MUNI | KS
La Fayette Municipal Electric & Gas | East Gas | IOU/LDC/MUNI | GA
La Grange Electric & Gas Dept. | East Gas | IOU/LDC/MUNI | GA
LA OFFSHORE EXPLORATION | East Gas | Producer
Laclede Gas Co. | MW Gas | IOU | MO
LACY R INCORPORATED | East Gas | Producer
Ladish Co. Inc. | MW Gas | Industrial | WI
LADWP | West Gas | Muni
Lake Apopka Natural Gas District | East Gas | IOU/LDC/MUNI | FL
Lake City, City of | East Gas | IOU/LDC/MUNI | FL
Lake Park Public Utilities | MW Gas | MUNI | MN
Lakeland, City of | East Gas | IOU/LDC/MUNI | FL
Lakeside Gas Co. | MW Gas | IOU | OH
LAMB-WESTON INC | West Gas | Industrial
Lamoni Municipal Utilities | MW Gas | MUNI | IA
Lancaster Municipal Gas Co. | East Gas | IOU/LDC/MUNI | OH
Lancaster Municipal Gas Co. | MW Gas | MUNI | OH
Lancaster Municipal Gas System | MW Gas | MUNI | KS
Land O'Lakes Inc. | MW Gas | Industrial | WI
Lansing Board of Water & Light | MW Gas | Muni | MI
Lapel Municipal Gas Co. | MW Gas | MUNI | IN
LARIAT PETROLEUM COMPANY | East Gas | Producer
Las Cruces Municipal Gas | West Gas | LDC/MUNI
Las Vegas Cogeneration, L.P. | West Gas | IPP
Las Vegas Natural Gas System | West Gas | LDC
Laurens Commission of Public Works | East Gas | IOU/LDC/MUNI | SC
Lawrenceburg Utility System | East Gas | IOU/LDC/MUNI | TN
Lawrenceville Electric & Gas Dept. | East Gas | IOU/LDC/MUNI | GA
LeAnn Gas Co. | MW Gas | IOU | OK
Lebanon Electric & Gas Systems | East Gas | IOU/LDC/MUNI | TN
Lebo, City of | MW Gas | MUNI | KS
Leesburg Electric & Gas Dept. | East Gas | IOU/LDC/MUNI | FL
Leitchfield Utilities | East Gas | IOU/LDC/MUNI | KY
Lenoir City Utilities Board | East Gas | IOU/LDC/MUNI | TN
Lenox Municipal Light & Power | MW Gas | MUNI | IA
[NAME] Muni | West Gas | Muni
LEWIS PETROLEUM PROPERTIES INCORPORATED | East Gas | Producer
Lewisburg Electric & Gas | East Gas | IOU/LDC/MUNI | TN
Lewisport Natural Gas System | East Gas | IOU/LDC/MUNI | KY
[NAME]. of Utilities | East Gas | IOU/LDC/MUNI | NC
Lexington Electric & Gas Systems | East Gas | IOU/LDC/MUNI | TN
LIBBEY-OWENS-FORD CO | West Gas | Industrial
Liberal Electric & Gas Dept. | MW Gas | MUNI | MO
Licking Rural Elect - National Gas & Oil Corp | MW Gas | IOU/Producer | OH
Lincoln Electric | West Gas | Tribal Utility
LINDER OIL COMPANY A PARTNERSHIP | East Gas | Producer
Lineville Municipal Natural Gas System | MW Gas | MUNI | MO
Linton Municipal Light & Gas Dept. | MW Gas | MUNI | IN
Lion Oil Co. | MW Gas | INDUSTRIAL | AK
Little Rapids Corp. | MW Gas | Industrial | WI
Little River, City of | MW Gas | MUNI | KS
Live Oak, Ltd. | West Gas | IPP
LLOG EXPLORATION COMPANY | East Gas | Producer
Lodi, City of | West Gas | Muni
Logan Township Gas Users Assoc., Inc. | MW Gas | MUNI | AR
Lompoc, City of | West Gas | Muni
Lone Mtn. Production Company | West Gas | Producer
Long Beach Gas & Electric Dept. | West Gas | LDC/MUNI
LONGVIEW FIBRE COMPANY | West Gas | Industrial
Lordsburg, City of | West Gas | Muni
Lorimor Municipal Gas System | MW Gas | MUNI | IA
Los Alamos County Utilities | West Gas | Muni
Los Angeles Dept. of Water & Power | West Gas | Muni
Los Angeles, County of | West Gas | Muni
Loudon Utilities Board | East Gas | IOU/LDC/MUNI | TN
Louis Dreyfus Natl’l Gas | Derivatives | Producer
Louis Dreyfus Natural Gas Corp. | MW Gas | [N/A] | OK
LOUIS DREYFUS NATURAL GAS CORPORATION | East Gas | Producer
Louisburg Municipal Utilities | MW Gas | MUNI | KS
Louisiana Intrastate Gas Corporation | East Gas | Transport
LOUISIANA LAND & EXPLORATION CO THE | East Gas | Producer
LOUISIANA-PACIFIC CORP | West Gas | Industrial
Louisville Gas & Electric Co. | East Gas | IOU/LDC/MUNI | KY | DeMoes
Louisville Gas System | East Gas | IOU/LDC/MUNI | GA
Louisville, Village of | MW Gas | Muni | IL
LTV Steel Company, Inc. | Derivatives | End-user
Lucent | MW Gas | INDUSTRIAL | NE
Lumberport-Shinnston Gas Co. | East Gas | IOU/LDC/MUNI | WV
Lumen Energy Corp. | MW Gas | [N/A] | OK
[NAME] | West Gas | IPP
[NAME] | Texas Gas
Lyondell-Citgo Refining | Derivatives | End-user
Lyons Municipal Utitlties | MW Gas | MUNI | NE
Lyons, City of | MW Gas | MUNI | KS
Mac County Gas, Inc. | MW Gas | IOU | KS
MACK ENERGY CORPORATION | East Gas | Producer
Macon Municipal Utilities | MW Gas | MUNI | MO
MADERA GLASS CO | West Gas | Industrial
Madison Gas & Electric Co. | MW Gas | IOU | WI
Madison, City of | MW Gas | MUNI | MO
MAGNESIUM CORP OF AMERICA | West Gas | Industrial
[NAME] ([NAME]) | Derivatives | Producer
Maguire oIl | Derivatives | Producer
MAGUIRE OIL COMPANY | East Gas | Producer
MALLON OIL COMPANY | East Gas | Producer
Mallon Oil Company | West Gas | Producer
Manchester Pipeline Corp. | MW Gas | INTRASTATE | OK
Manilla Municipal Service Dept. | MW Gas | MUNI | IA
Mannford Electric & Gas Dept. | MW Gas | MUNI | OK
Manning Municipal Utilities | MW Gas | MUNI | IA
[NAME], L.L.C. | East Gas | Transport
Manti Resources | Derivatives | Producer
Marathon/Marathon Ashland Company | Derivatives | Producer/End User
Marathon Ashland Petroleum LLC | MW Gas | Industrial | Il/MI/MN
MARATHON OIL COMPANY | East Gas | Producer
Marathon Oil Company | West Gas | Producer
MARBOB ENERGY CORPORATION | East Gas | Producer
March Point Cogeneration Co. | West Gas | IPP
Mariner | Derivatives | Producer
MARINER ENERGY INCORPORATED | East Gas | Producer
Marion Natural Gas System | East Gas | IOU/LDC/MUNI | TN
Maritimes & Northeast Pipeline, L.P. | East Gas | Transport
Markwest Hydrocarbon | Derivatives | End-user
Marquee Corp | Derivatives | Producer
Marsh Operating Co. | Derivatives | Producer
Marshall County Gas District | East Gas | IOU/LDC/MUNI | AL
Marshall Water, Gas & Light Dept. | MW Gas | Muni | IL
MARTA | Derivatives | End-user
Martin Marietta Magnesia | MW Gas | Industrial | MI
Martin, City of | East Gas | IOU/LDC/MUNI | TN
Martinsville Gas Dept. | MW Gas | Muni | IL
Mason County Muni No. 3 | West Gas | Muni
MASONITE CORP | West Gas | Industrial
MATRIN OIL & GAS INCORPORATED | East Gas | Producer
MATRIX OIL & GAS | East Gas | Producer
Matrix Oil & Gas (Ferries) | Derivatives | Producer
Maynard Oil | Derivatives | Producer
Mayne & Mertz | Derivatives | Producer
MC Whorter Technologies | MW Gas | INDUSTRIAL | IL
MCCAIN FOODS INC | West Gas | Industrial
McCain Foods USA | MW Gas | Industrial | WI
McFarland Gas Co. | MW Gas | MUNI | KS
McKittrick, Ltd. | West Gas | IPP
McLeansboro Municipal Light, Gas & Water | MW Gas | Muni | IL
[NAME], City of | MW Gas | MUNI | KS
[NAME] (OR) | West Gas | Muni
McMinnville Water & Light | West Gas | LDC
MCMORAN OIL & GAS COMPANY | East Gas | Producer
[NAME] ) | Derivatives | Producer
MCN (CoEnergy ) | Derivatives | Producer
MDU Resources (WBI Prod) | Derivatives | Producer
Mead Corp./Paper | MW Gas | Industrial | WI/MN
[NAME] | Derivatives | End-user
Memphis Light, Gas & Water Division | East Gas | IOU/LDC/MUNI | TN | DeMoes
Memphis Light, Gas & Water Division | West Gas | LDC
Menasha Corp. | MW Gas | Industrial | MI
Merced Irrigation District | West Gas | Muni
Mercer Municipal Natural Gas System | MW Gas | MUNI | MO
Merck | Derivatives | End-user
Mercury Exploration Co. Inc. | Derivatives | Producer
MERIDIAN RESOURCE & EXPLORATION CO THE | East Gas | Producer
Meridian Resource Corp.(Nelson) | Derivatives | Producer
Merit | West Gas | Producer
Merit Energy | Derivatives | Producer
MERIT ENERGY COMPANY | East Gas | Producer
Merrion Oil & Gas | West Gas | Producer
Mesa Electric & Gas Utility | West Gas | IOU/MUNI
Mesa Hydrocarbon | West Gas | Producer
MESA OPERATING COMPANY | East Gas | Producer
Metropolitan Water District | West Gas | LDC
Mewbourne Oil Co. | Derivatives | Producer
MEWBOURNE OIL COMPANY | East Gas | Producer
MGU | MW Gas | IOU | MI
Miami Valley Resources | Derivatives | Producer
[NAME] | East Gas | Producer
Michigan Carton | MW Gas | Industrial | MI
Michigan Limestone Operations | MW Gas | Industrial | MI
Mid Louisiana Gas Company | East Gas | Transport
MidAmerican Energy Co. | MW Gas | IOU | IA
Midcoast Energy Marketing | Derivatives | End-user
MidCoast Interstate Transmission, Inc. | East Gas | Transport
Middle Bay Oil Co (3-Tech) | Derivatives | Producer
Middle Tennessee Natural Gas Utility District | East Gas | IOU/LDC/MUNI | TN
Middleborough Gas & Electric Dept. | East Gas | IOU/LDC/MUNI | MA | Jones
Middleton Gas Dept. | MW Gas | MUNI | MO
Midland Cogen Ventures | Derivatives | Producer
Midland Cogeneration Venture Ltd. Partners | MW Gas | Muni | MI
Midway Sunset Cogen Co. | West Gas | IPP
MidWest Energy, Inc. | MW Gas | COOP-DIST | KS
Midwest Express Airlines | Derivatives | End-user
Midwest Grain Products | MW Gas | INDUSTRIAL | KS
Midwest Natural Gas Corp. | MW Gas | IOU/LDC | IN/WI
Midwestern Gas Transmission Company | East Gas | Transport
Milan Light, Gas & Water Dept. | MW Gas | MUNI | MO
Milford Gas Dept. | MW Gas | Muni | IL
Milford Municipal Natural Gas | MW Gas | MUNI | KS
Millenium Petrochemicals Inc. | MW Gas | INDUSTRIAL | IL
Millennium Pipeline Company | East Gas | Transport
MILLER EXPLORATION | East Gas | Producer
Milton, City of | East Gas | IOU/LDC/MUNI | FL
Minco Gas Authority | MW Gas | MUNI | OK
Minerals Management Service | West Gas | Producer
Minnesota Brewing Co. | MW Gas | INDUSTRIAL | MN
Minnesota Mining & Mfg. | MW Gas | INDUSTRIAL | AK/IL/MN
Mississippi Canyon Gas Pipeline, L.L.C. | East Gas | Transport
Mississippi Chemical | Derivatives | End-user
MITCHELL ENERGY CORPORATION | East Gas | Producer
Mobil Oil | Texas Gas
Mobil Oil Corp. | MW Gas | INDUSTRIAL | IL
Mobil Oil Corp./REFINERY | West Gas | Industrial/MUNI
Mobile Gas Service Corp. | East Gas | IOU/LDC/MUNI | AL | DeMoes
[NAME] | West Gas | Muni
Modine Inc. | MW Gas | Industrial | WI
Mojave Cogeneration Co. | West Gas | IPP
Moncrief Oils | West Gas | Producer
MONFORT FOOD DISTRIBUTING CO | West Gas | Industrial
Monfort Inc. | MW Gas | INDUSTRIAL | KS/NE
Monroe City Utilities | MW Gas | MUNI | MO
Monroe Electric & Gas Utility | East Gas | IOU/LDC/MUNI | NC
[NAME], Light & Gas Commission | East Gas | IOU/LDC/MUNI | GA
Monsanto Co. | MW Gas | INDUSTRIAL | IA
Montana Dakota Utilities Co. | MW Gas | IOU | ND
Montana Dakota Utilities Co. | West Gas | Utility
Montana League of Cities and Towns | West Gas | Muni
Montana Power Co. | East Gas | IOU/LDC/MUNI | MT
Montana Power Company | West Gas | IOU
Montana Refining Company | West Gas | Industrial
Montana Resources | West Gas | Industrial
Montana-Dakota Utilities Co., Bismarck, ND | West Gas | IOU
Montezuma Electric, Gas & Water | MW Gas | MUNI | IN
Montezuma Municipal Light & Power | MW Gas | MUNI | IA
Montgomery City Gas Co. | MW Gas | MUNI | MO
Monticello, City of | East Gas | IOU/LDC/MUNI | GA
Morehead Utility Plant Board | East Gas | IOU/LDC/MUNI | KY
Morgan City Water, Gas & Electric | East Gas | IOU/LDC/MUNI | LA
Morganfield, City of | East Gas | IOU/LDC/MUNI | KY
Morgantown Natural Gas System | East Gas | IOU/LDC/MUNI | KY
Morning Sun Municipal Gas Utility | MW Gas | MUNI | IA
Morrell John & Co. | MW Gas | INDUSTRIAL | SD
Morton International Inc. | MW Gas | INDUSTRIAL | KS
Morton, [NAME] of | MW Gas | Muni | IL
Moss Point Gas System | East Gas | IOU/LDC/MUNI | MS
Moulton Municipal Gas System | MW Gas | MUNI | IA
[NAME], Gas & Light | East Gas | IOU/LDC/MUNI | GA
[NAME], Gas & Light Dept. | MW Gas | MUNI | KS
Mount Carmel Public Utility Co. | MW Gas | IOU | IL
Mount Pleasant Gas System | East Gas | IOU/LDC/MUNI | TN
Mountainair, Town of | West Gas | Muni
Mountaineer Gas Co. | East Gas | IOU/LDC/MUNI | WV
Mountaineer Gas Co. | West Gas | LDC
Mountainview Power Co. | West Gas | Muni
Mt. Poso Generation Company | West Gas | IPP
MTG | West Gas | Producer
Mueller Brass Forging Co. | MW Gas | Industrial | MI
Mulberry City Utilities | MW Gas | MUNI | KS
Munford, City of | East Gas | IOU/LDC/MUNI | TN
Muni No. 1 of Clark County | West Gas | Muni
Murphy & Buchal LLP | West Gas | Industrial
MURPHY EXPLORATION & PRODUCTION COMPANY | East Gas | Producer
Murphy Gas | MW Gas | IOU | OH
Murray Electric & Natural Gas Systems | East Gas | IOU/LDC/MUNI | KY
[NAME]. | West Gas | LDC
MUSTANG DRILLING INCORPORATED | East Gas | Producer
Nabisco Brands Inc. | MW Gas | INDUSTRIAL | IL
Nashville Gas Co. Division of Piedmont Natural Gas | East Gas | IOU/LDC/MUNI | TN
Nashville, City of | MW Gas | Muni | IL
National Beef Packing Co. | MW Gas | INDUSTRIAL | KS
National Coop Refinery Assn. | MW Gas | INDUSTRIAL | KS
NATIONAL ENERGY GROUP | East Gas | Producer
National Fuel Gas Distribution Corp. | East Gas | IOU/LDC/MUNI | NY | Jones
National Fuel Gas Supply Corporation | East Gas | Transport
National Gas & Oil Corp. | East Gas | IOU/LDC/MUNI | OH
National Gypsum | Derivatives | End-user
National Gypsum | MW Gas | INDUSTRIAL | IA
National Steel | Derivatives | End-user
National Steel Corp. | MW Gas | Industrial | MI
Natural Gas Partners | Derivatives | Producer
Nautilus Pipeline Company, L.L.C. | East Gas | Transport
NAVAJO REFINING CO | West Gas | Industrial
Navajo Tribal Authority | West Gas | Tribal Utility
Navajo Tribal Utility Authority | West Gas | LDC
Navistar International Corp. | MW Gas | Industrial | WI
NEARBURG PRODUCING COMPANY | East Gas | Producer
Nebraska City Utilities | East Gas | IOU/LDC/MUNI | NE
Nebraska City Utilities | MW Gas | MUNI | NE
Nemaha Pipe Line | MW Gas | INTRASTATE | KS
Neodesha Light & Power | MW Gas | MUNI | KS
Neosho Rapids City Gas | MW Gas | MUNI | KS
NESTLE FOOD CO | West Gas | Industrial
NEUMIN PRODUCTION COMPANY | East Gas | Producer
NEVADA CEMENT CO | West Gas | Industrial
Nevada Cogeneration Associates No. 1 | West Gas | IPP
Nevada Power Co. | West Gas | IPP
New Albany Light, Gas & Water Dept. | East Gas | IOU/LDC/MUNI | MS
New Boston Municipal Gas System | MW Gas | Muni | IL
New Centuries (New Century Energies, Inc.) | Derivatives | Producer
NEW CENTURY ENERGIES | West Gas | UTIL
New Florence Gas Dept. | MW Gas | MUNI | MO
New Harmony Municipal Gas Utility | MW Gas | MUNI | IN
New Haven Municipal Gas System | MW Gas | MUNI | MO
New Jersey Natural Gas Co. | East Gas | IOU/LDC/MUNI | NJ | Muhl
NEW MEXICO POTASH CORP | West Gas | Industrial
New Producers | Derivatives | Producer
New Ulm Public Utilities Commission | MW Gas | MUNI | MN
New York Mills Municipal Gas System | MW Gas | MUNI | MN
New York State Electric & Gas Corp. | East Gas | IOU/LDC/MUNI | NY | Jones
Newbern Electric, Water & Gas | East Gas | IOU/LDC/MUNI | TN
NEWFIELD EXPLORATION | East Gas | Producer
Newfield Exploration  ([NAME]) | Derivatives | Producer
Newmont | Derivatives | End-user
NG Energy Trading | Derivatives | Producer
Niagara Mohawk Power Corp. | East Gas | IOU/LDC/MUNI | NY | DeMoes
Nicor Gas Co. | MW Gas | IOU | IL
NIPPON OIL EXPLORATION USA | East Gas | Producer
NiSource | MW Gas | IOU | IN
NOARK PL System - Arkansas Western Pipeline, L.L.C. | MW Gas | INTERSTATE | OK
Noble | Derivatives | Producer
Noranda Inc. | MW Gas | Industrial | WI
Nordic Power of South Point | West Gas | IPP
Norris City Municipal Gas System | MW Gas | Muni | IL
North Alabama Gas District | East Gas | IOU/LDC/MUNI | AL | Muhl
NORTH AMERICAN CHEMICAL CO | West Gas | Industrial
North American Salt Co. | MW Gas | INDUSTRIAL | KS
North Attleboro Gas Co. | East Gas | IOU/LDC/MUNI | MA | Jones
North Bailey Gas Farmer's Coop Society of Muleshoe Texas | West Gas | LDC
North Carolina Gas Service | East Gas | IOU/LDC/MUNI | NC
North Carolina Natural Gas Corp./CP&L | East Gas | IOU/LDC/MUNI | NC | Muhl
North Central Data Coop | MW Gas | COOP-DIST | ND
NORTH CENTRAL OIL CORPORATION | East Gas | Producer
North Crossett Natural Gas | East Gas | IOU/LDC/MUNI | AR
North Crossett Natural Gas | MW Gas | MUNI | AR
NORTH PACIFIC PAPER CORP | West Gas | Industrial
North Penn Gas Co. | East Gas | IOU/LDC/MUNI | PA
North Star Steel Co. | MW Gas | Industrial | MI
Northeast Heat & Light Co. | East Gas | IOU/LDC/MUNI | PA
Northeast Oklahoma Public Facilities | MW Gas | MUNI | OK
Northern Border Pipeline Co. | MW Gas | INTERSTATE | NE
Northern California Power Agency | West Gas | Muni
Northern California Power Association | West Gas | Muni
Northern Indiana Energy | MW Gas | IOU | OH
Northern Indiana Energy Development | East Gas | IOU/LDC/MUNI | OH
Northern Minnesota Utilities Division | MW Gas | IOU | MN
Northern Natural Gas Co. | MW Gas | INTERSTATE | NE
Northern States Power Co. | MW Gas | IOU | MN/WI
Northern Utilities, Inc. | East Gas | IOU/LDC/MUNI | NH | Jones
Northern Wasco County People's Utility District | West Gas | Muni
NORTHROP GRUMMAN CORP | West Gas | Industrial
Northstar Steel | MW Gas | INDUSTRIAL | IA/MN
Northwest Alabama Gas District | East Gas | IOU/LDC/MUNI | AL | Muhl
NorthWestern Public Service | East Gas | IOU/LDC/MUNI | SD
NorthWestern Public Service | MW Gas | IOU | SD
[NAME]. of Public Utilities | East Gas | IOU/LDC/MUNI | CT
Nova Chemicals | Derivatives | End-user
NRG Energy, Inc. | West Gas | IPP
NUCOR CORP | West Gas | Industrial
Nucor-Yamato Steel | MW Gas | INDUSTRIAL | AK
Nuevo Energy / Torch/Bellweather (see Torch) | Derivatives | Producer
NW Natural (Northwest Natural Gas Co.) | West Gas | LDC
Oak Ridge Utility District | East Gas | IOU/LDC/MUNI | TN
O'Brien California Cogeneration | West Gas | IPP
OCCIDENTAL PERMIAN LIMITED | East Gas | Producer
OCEAN ENERGY INCORPORATED | East Gas | Producer
OCI WYOMING, L.P. | West Gas | Industrial
Ogden Power Pacific | West Gas | IPP
OGE Energy Corp - Enogex/transok | MW Gas | INTERSTATE | OK
Ohio Cumberland Gas Co. | MW Gas | PRIVATE | OH
Ohio Gas Co. | East Gas | IOU/LDC/MUNI | OH
Ohio Gas Co. | MW Gas | IOU | OH
Oilton Public Works Authority | MW Gas | MUNI | OK
Olive Branch Gas System | East Gas | IOU/LDC/MUNI | MS
Omaha Metropolitan Utilities District | MW Gas | GAS | NE
Oneok | West Gas | LDC
ONEOK - Various | MW Gas | STORAGE OP/IOU/Interstate | OK
ONEOK RESOURCES COMPANY | East Gas | Producer
Oneonta Utilities Board | East Gas | IOU/LDC/MUNI | AL
Opus Energy - Canadian Natural Gas Co., Inc. | MW Gas | GAS | OK
Orange & Rockland Utilities, Inc. | East Gas | IOU/LDC/MUNI | NY | Muhl
Orange & Rockland Utilities, Inc. | West Gas | IOU
Orangeburg Dept. of Public Utilities | East Gas | IOU/LDC/MUNI | SC
OREGON STEEL MILLS INC | West Gas | Industrial
OREMET-WACHANG | West Gas | Industrial
Orlando Utilities | East Gas | IOU/LDC/MUNI | FL
Ormet Primary Aluminum | Derivatives | End-user
Oronogo Municipal Gas Co. | MW Gas | MUNI | MO
Osage City Municipal Utilities | MW Gas | MUNI | KS
Osage Municipal Light & Power Dept. | MW Gas | MUNI | IA
Osgood Municipal System | MW Gas | MUNI | IN
Others | Derivatives | End-user
Others | Derivatives | Producer
Overton Power District No. 5 | West Gas | Tribal Utility
Owatonna Public Utilities | MW Gas | MUNI | MN
OWENS-BROCKWAY GLASS CONTAINER | West Gas | Industrial
Owens-Corning Fiberglass Corp. | MW Gas | INDUSTRIAL | KS
OWENS-ILLINOIS INC | West Gas | Industrial
Owens-Illinois Inc. | MW Gas | Industrial | MI
Oxford Natural Gas Co. | East Gas | IOU/LDC/MUNI | OH
Oxford Natural Gas Co. | MW Gas | IOU | OH
OXLEY PETROLEUM COMPANY | East Gas | Producer
OXY USA Inc | Derivatives | Producer
OXY USA Inc. | West Gas | Producer
OXY USA INCORPORATED | East Gas | Producer
OXY USA, Inc. | MW Gas | INTR OIL-GAS | OK
Oxychem - Battleground/Deer Park | Texas Gas
P&H Mining Equipment Division | MW Gas | Industrial | WI
PACIFIC CLAY PRODUCTS INC | West Gas | Industrial
PACIFIC COAST BUILDING PDTS | West Gas | Industrial
Pacific County Muni | West Gas | Muni
Pacific Gas and Electric Company, San Francisco, CA | West Gas | IOU/LDC/UTILITY
Pacific Northwest Generating Cooperative | West Gas | Muni
PacifiCorp | West Gas | Utility
PACKAGING CORPORATION AMERICA | West Gas | Industrial
Palmer, City of | MW Gas | MUNI | KS
Palo Alto Utilities Dept. | West Gas | LDC/MUNI
Pan Am Services | Derivatives | End-user
Pan Canadian | West Gas | Producer
PANACO INCORPORATED | East Gas | Producer
Panda | Derivatives | Producer
Paramount Natural Gas Co. | East Gas | IOU/LDC/MUNI | OH
Paramount Natural Gas Co. | MW Gas | MUNI | OH
PARAMOUNT PETROLEUM CORP | West Gas | Industrial
Paris Electric & Gas Dept. | MW Gas | MUNI | MO
Paris-Henry County Public Utility District | East Gas | IOU/LDC/MUNI | TN
Parker & Parsley Petroleum Company | West Gas | Producer
Partridge Gas Distributors | MW Gas | MUNI | KS
Pasadena Water & Power Dept. | West Gas | Muni
Pasadena, City of | West Gas | Muni
Pascagoula, City of | East Gas | IOU/LDC/MUNI | MS
Patina | Derivatives | Producer
Patina Oil & Gas | West Gas | Producer
[NAME] | Derivatives | Producer
[NAME] | East Gas | Producer
Pawnee Gas & Water Co. | MW Gas | Muni | IL
Pawnee Rock City Utility | MW Gas | MUNI | KS
PCS Nitrogen | Derivatives | End-user
PCS Nitrogen | MW Gas | INDUSTRIAL | IA
PECO Energy Co. | East Gas | IOU/LDC/MUNI | PA | Muhl
Pend [NAME] | West Gas | Muni
Pender Municipal Light & Power | MW Gas | MUNI | NE
Penford Products Co. | MW Gas | INDUSTRIAL | IA
Peninsular Gas Co. | MW Gas | Private Gas Utility | MI
Pennaco Energy | Derivatives | Producer
Pennaco Energy, Inc | West Gas | Producer
PENNZENERGY EXPLORATION & PRODUCTION CO | East Gas | Producer
Pennzoil | Derivatives | End-user
People's Energy | MW Gas | IOU | IL
Peoples Gas & Power Co. | MW Gas | IOU | IN
Peoples Gas System, A Division of Tampa Electric | East Gas | IOU/LDC/MUNI | FL | DeMoes
Peoples Natural Gas - NE/PA | East Gas | IOU/LDC/MUNI | NE/PA
Perfect Circle Sealed Power | MW Gas | Industrial | MI
Perham, Village of | MW Gas | MUNI | MN
Permian Resources | Derivatives | Producer
Perry Natural Gas System | East Gas | IOU/LDC/MUNI | GA
Perry Public Utilities | MW Gas | MUNI | MO
Perryville, City of | MW Gas | MUNI | MO
Petal Gas Storage Company | East Gas | Transport
Petroglyph | Derivatives | Producer
PETRO-HUNT LLC | East Gas | Producer
PETROQUEST ENERGY INCORPORATED | East Gas | Producer
PG Energy | East Gas | IOU/LDC/MUNI | PA | Muhl
PG&E | Derivatives | End-user
Pharmacia & Upjohn Inc. | MW Gas | Industrial | MI
Phelps Dodge | Derivatives | End-user
PHELPS DODGE CORP | West Gas | Industrial
Philadelphia Gas Works | East Gas | IOU/LDC/MUNI | PA | Muhl
[NAME] (Kraft/Miller Brewing) | Derivatives | End-user
Phillips | Texas Gas
PHILLIPS PETROLEUM CO | West Gas | Industrial/PRODUCER
Phillips Petroleum Co. | MW Gas | N/A/Intr Oil-Gas | OK
Phinelander Paper Co. Inc. | MW Gas | Industrial | WI
Picayune, City of | East Gas | IOU/LDC/MUNI | MS
Piedmont Natural Gas Co., Inc. | East Gas | IOU/LDC/MUNI | NC | DeMoes
Pike Natural Gas Co. | East Gas | IOU/LDC/MUNI | OH
PILLSBURY CO | West Gas | Industrial
Pillsbury Co. | MW Gas | INDUSTRIAL | MO
Pinckneyville, City of | MW Gas | Muni | IL
Pine Needle LNG Company L.L.C. | East Gas | Transport
PINOLE POINT STEEL CO | West Gas | Industrial
Pioneer Nat Gas  ([NAME]) (Pioneer Natural Resources) | Derivatives | Producer
PIONEER NATURAL RESOURCES USA INC | East Gas | Producer
Pioneer Operating (Blue Star) | Derivatives | Producer
[NAME] | MW Gas | INDUSTRIAL | AK
Pittsboro Municpal Utilities | MW Gas | MUNI | IN
Pittsburg Municipal Natural Gas Dept. | MW Gas | Muni | IL
Pittsburg, City of | West Gas | Muni
Pittsburgh Corning Corp. | MW Gas | INDUSTRIAL | MO
Pittsfield, City of | MW Gas | Muni | IL
Placer Cty Water Dist. | West Gas | Muni
Placid Refining | Derivatives | End-user
PLAINS PETROLEUM OPERATING COMPANY | East Gas | Producer
Plainwell Paper Co. | MW Gas | Industrial | MI
PLATTE RIVER POWER AUTHORITY | West Gas | Muni
Plattsburg Gas Dept. | MW Gas | MUNI | MO
Pleasant Hill, Village of | MW Gas | Muni | IL
PNGC - Pacific Northwest Generating Cooperative | West Gas | Muni
Pogo Producing | West Gas | Producer
POGO PRODUCING COMPANY | East Gas | Producer
Polar Air Cargo | Derivatives | End-user
Polaris Corp. | East Gas | IOU/LDC/MUNI | LA
Ponca Public Utilities | MW Gas | MUNI | NE
Pontotok Oil Co. | Derivatives | Producer
Pope & Talbot Wis. Inc. | MW Gas | Industrial | WI
Port Angeles Light Dept. | West Gas | LDC
PORT COSTA MATERIALS INC | West Gas | Industrial
Portal Municipal Gas | MW Gas | MUNI | ND
Portland Gas System | East Gas | IOU/LDC/MUNI | TN
Portland General Electric Co. | West Gas | Utility
Portland Natural Gas Transmission System | East Gas | Transport
Poseyville Municipal Gas Co. | MW Gas | MUNI | IN
POTLATCH CORP | West Gas | Industrial
Potosi Natural Gas, City of | MW Gas | MUNI | MO
Powell Clinch Utility District | East Gas | IOU/LDC/MUNI | TN
Powerex/BC Hydro | West Gas | IOU
PP&L | Derivatives | Producer
PP&L Global | West Gas | IPP
PPG | Derivatives | End-user
PPG INDUSTRIES INC | West Gas | Industrial
PPL Gas Utilities Corp. | East Gas | IOU/LDC/MUNI | PA | DeMoes
Praxair | Derivatives | End-user
PRAXAIR INC | West Gas | Industrial
Premcor Inc. ([NAME]) | Derivatives | End-user
Prescott Municipal Natural Gas Co. | MW Gas | MUNI | IA
Preston Municipal Light & Power | MW Gas | MUNI | IA
Prima Energy Corp. | Derivatives | Producer
Prima Energy Corporation | West Gas | Producer
Prime Operating | Derivatives | Producer
PRIME OPERATING COMPANY | East Gas | Producer
Princeton Municipal Natural Gas | MW Gas | MUNI | MO
Prior Energy | Derivatives | End-user
Prize Energy | Derivatives | Producer
PRIZE OPERATING COMPANY | East Gas | Producer
Procter & Gamble Mfg. | MW Gas | INDUSTRIAL | KS
Procter & Gamble-Oxnard | West Gas | Utility
Proctor & Gamble | Derivatives | End-user
Producers Rice Mill Inc. | MW Gas | INDUSTRIAL | AK
Providence Gas Co. | East Gas | IOU/LDC/MUNI | RI | Jones
Pryor Municipal Utility Board | MW Gas | MUNI | OK
PSC of Colorado | West Gas | LDC/utility/IOU
PSC of New Mexico - Gas Supply | West Gas | Utility
PSC of North Carolina, Inc. | East Gas | IOU/LDC/MUNI | NC | Muhl
Public Service Co. of New Mexico / Wholesale Power Division | West Gas | IOU/LDC
Public Service Electric & Gas Co. | East Gas | IOU/LDC/MUNI | NJ | Muhl
Puget Sound Energy | West Gas | IOU/LDC/IPP
Pulaski Electric & Gas Systems | East Gas | IOU/LDC/MUNI | TN
Pure Resources | Derivatives | Producer
PURE RESOURCES LIMITED PARTNER | East Gas | Producer
Purina Mills Inc. | MW Gas | INDUSTRIAL | MO
Quanex Corp. | MW Gas | INDUSTRIAL | AK/MI
Questar Energy Trading | Derivatives | Producer
QUESTAR EXPLORATION & PRODUCTION CO | East Gas | Producer
Questar Gas, Salt Lake City, UT | West Gas | LDC
[NAME] | Derivatives | Producer
[NAME] | East Gas | Producer
R Lacy | Derivatives | Producer
Rachdale Municipal Gas Utilities | MW Gas | MUNI | IN
Railamerica, Inc | Derivatives | End-user
Ramona Public Works | MW Gas | MUNI | OK
RANGE PRODUCTION COMPANY | East Gas | Producer
Rangely Gas Dept. | West Gas | LDC
Raton Natural Gas Company | West Gas | IOU
RAYCHEM CORP | West Gas | Industrial
Reading Municipal Natural Gas | MW Gas | MUNI | KS
Red Bud Municipal Utilities | MW Gas | Muni | IL
Redbird Gas Authority | MW Gas | MUNI | OK
Redding Electric Dept. | West Gas | Muni
Redding, City of | West Gas | Muni
Redwood Resources Inc | West Gas | Producer
Reedy Creek Improvement District | East Gas | IOU/LDC/MUNI | FL
[NAME] | Texas Gas
Reliant - MI River Trans/ARKLA/Minnegasco | MW Gas | INTERSTATE/IOU | MO/AR/MN
Reliant Energy Arkla Division | East Gas | IOU/LDC/MUNI | AR
Reliant Energy Power Generation, Inc. | West Gas | IPP
Remsen Municipal Utilities | MW Gas | MUNI | IA
Rensselaer Electric & Gas Dept. | MW Gas | MUNI | IN
Repap Wisconsin Inc. | MW Gas | Industrial | WI
Republic Gypsum Co. | MW Gas | INDUSTRIAL | OK
REPUBLIC PAPERBOARD CO | West Gas | Industrial
Republic Paperboard Co. | MW Gas | INDUSTRIAL | KS
Resource Strategies, LLC | Derivatives | Producer
Reynolds Metal Co. | MW Gas | INDUSTRIAL | AK
Rhone-Poulenc Rorer Inc. | MW Gas | INDUSTRIAL | IL
RIATA ENERGY INCORPORATED | East Gas | Producer
Riceland Foods Inc. | MW Gas | INDUSTRIAL | AK
Richland, City of | West Gas | Muni
[NAME]. of Public Utilities | East Gas | IOU/LDC/MUNI | VA
Richmond Utility Board | East Gas | IOU/LDC/MUNI | KY
RICKS EXPLORATION COMPANY | East Gas | Producer
RIM | Derivatives | Producer
Rio Grande Natural Gas Association | West Gas | LDC
Rio Petroleum Inc | Derivatives | Producer
Ripley Power & Light Co. | East Gas | IOU/LDC/MUNI | TN
Ripley Public Works Authority | MW Gas | MUNI | OK
RIVERSIDE CEMENT CO | West Gas | Industrial
Riverside Paper Corp. | MW Gas | Industrial | WI
Riverside, City of | West Gas | Muni
Riverton Electric & Gas Utility | MW Gas | Muni | IL
Roanoke Gas Co. | East Gas | IOU/LDC/MUNI | VA
[NAME] | West Gas | Producer
Rochester Gas & Electric Corp. | East Gas | IOU/LDC/MUNI | NY | Muhl
Rock-Tenn Co. | MW Gas | Industrial | MI
Rockwood Electric & Gas Utility | East Gas | IOU/LDC/MUNI | TN
Rocky Mount Public Utilities | East Gas | IOU/LDC/MUNI | NC
Rocky Mountain Generation Cooperative | West Gas | Muni
ROCKY MOUNTAIN STEEL MILLS | West Gas | Industrial
Rohm & Haas | Texas Gas
Rolfe Municipal Gas System | MW Gas | MUNI | IA
Roodhouse Municipal Power & Light | MW Gas | Muni | IL
Roquette America Ic. | MW Gas | INDUSTRIAL | IA
Roseville, City of | West Gas | Muni
Rosewood Resources | West Gas | Producer
Rossville Municipal Gas System | MW Gas | Muni | IL
Royal Production Company Inc | Derivatives | Producer
ROYAL PRODUCTION COMPANY INCORPORATED | East Gas | Producer
Rozel Municipal Gas System | MW Gas | MUNI | KS
[NAME] | Derivatives | End-user
Rural Gas District No. 1 | MW Gas | MUNI | OK
Russellville Utility Board | East Gas | IOU/LDC/MUNI | AL | DeMoes
RUTHERFORD OIL CORPORATION | East Gas | Producer
S F FOSFATE LIMITED CO | West Gas | Industrial
Sabine Pipe Line Company | East Gas | Transport
Sabre Operating | Derivatives | Producer
Sabula Electric & Gas Dept. | MW Gas | MUNI | IA
Sac City Municipal Gas | MW Gas | MUNI | IA
Saco Municipal Gas Service | West Gas | LDC
Sacramento Municipal Utility District | West Gas | Muni
Safford Municipal Dept. | West Gas | Muni
Saguaro Power Co. | West Gas | IPP
Saguine LTD | Derivatives | Producer
Salem, City of | MW Gas | Muni | IL
Salmon River Co-op | West Gas | IPP
Salt River Project | West Gas | IOU/IPP
Samedan Oil Corp – Noble | Derivatives | Producer
SAMEDAN OIL CORPORATION | East Gas | Producer
Samson Resources | Derivatives | Producer
SAMSON RESOURCES COMPANY | East Gas | Producer
San Antonio,City of | Texas Gas
San Diego Gas & Electric Company, San Diego, CA | West Gas | IOU/LDC/Muni
San Francisco, City and County of | West Gas | Muni
[NAME] | West Gas | IPP
Sanborn Municipal Utilities | MW Gas | MUNI | IA
Sanchez Oil & Gas | Derivatives | Producer
SANCHEZ OIL & GAS CORPORATION | East Gas | Producer
SANGUINE LIMITED | East Gas | Producer
Santa Clara, City of | West Gas | Muni
SANTA FE ENERGY RESOURCES INCORPORATED | East Gas | Producer
Sapient | Derivatives | Producer
Sara Lee Corp. | MW Gas | Industrial | MI
Savannah, City of | East Gas | IOU/LDC/MUNI | TN
Sawyer, City of | MW Gas | MUNI | KS
SCI Systems Inc. | MW Gas | INDUSTRIAL | SD
Scottsboro Utility Board | East Gas | IOU/LDC/MUNI | AL
Scottsville Gas Co. | East Gas | IOU/LDC/MUNI | KY
SDG&E | Derivatives | End-user
Sea Robin Pipeline Company | East Gas | Transport
SEAGULL ENERGY E & P INCORPORATED | East Gas | Producer
Seattle City Light | West Gas | Muni
Seiling Public Works Authority | MW Gas | MUNI | OK
Semco | MW Gas | IOU | MI
SEMCO Energy Gas Co. | East Gas | IOU/LDC/MUNI | MI
Seminole | Derivatives | Producer
Sempra Energy Resources | West Gas | IPP
Senaca Petroleum Co. Inc. | Derivatives | Producer
SENECA RESOURCES CORPORATION | East Gas | Producer
Sequa Corporation | Derivatives | End-user
Severy Gas Co. | MW Gas | IOU | KS
Sevier County Utility District | East Gas | IOU/LDC/MUNI | TN
SG Interests | Derivatives | Producer
SG INTERESTS I LIMITED | East Gas | Producer
Sharon, City of | MW Gas | MUNI | KS
Shawneetown Municpal Gas Co. | MW Gas | Muni | IL
Sheffield Steel Corp. | MW Gas | INDUSTRIAL | OK
Sheffield Utilities | East Gas | IOU/LDC/MUNI | AL
Shelbina Water, Gas & Light Dept. | MW Gas | MUNI | MO
Shelby Gas Association | West Gas | LDC
Shelby Utilities Dept. | East Gas | IOU/LDC/MUNI | NC
Sheldon Gas Co. | MW Gas | IOU | OH
Shell | Texas Gas
Shell Capital | Derivatives | Producer
SHELL OIL CO | West Gas | Industrial
Shenandoah | Derivatives | Producer
Shenandoah | West Gas | Producer
Shenandoah Gas Co. | East Gas | IOU/LDC/MUNI | VA
Sierra Pacific Power Co. | West Gas | LDC/Utility
Sigma Chemical | MW Gas | INDUSTRIAL | MO
Signature Flight Support | Derivatives | End-user
Silicon Valley Power | West Gas | IPP
Silicon Valley Power (Santa Clara) (NCPA) | West Gas | Muni
Simmons Foods Inc. | MW Gas | INDUSTRIAL | AK
SIMPLOT J R CO | West Gas | Industrial
Simplot JR Co. | MW Gas | INDUSTRIAL | ND
SIMPSON PAPER CO | West Gas | Industrial
SIMPSON TACOMA KRAFT CO | West Gas | Industrial
Sims, Village of | MW Gas | Muni | IL
SINCLAIR OIL CORP | West Gas | Industrial
Sinclair Oil Corp. | MW Gas | INDUSTRIAL | OK
Sioux Center Electric & Gas Dept. | MW Gas | MUNI | IA
Sioux Manufacturing Corp. | MW Gas | INDUSTRIAL | ND
SMITH PRODUCTION INCORPORATED | East Gas | Producer
SMURFIT NEWSPRINT CORP | West Gas | Industrial
SMURFIT STONE CONTAINER | West Gas | Industrial
Smurfit-Stone Container Corp | Derivatives | End-user
Smyrna Natural Gas System | East Gas | IOU/LDC/MUNI | TN
Snohomish County Muni | West Gas | Muni
Snow & Ogden Gas, Inc. | MW Gas | INTRASTATE | IN
Socal Edison | West Gas | IOU
Social Circle, City of | East Gas | IOU/LDC/MUNI | GA
Socorro Municipal Natural Gas Department, Socorro, NM | West Gas | Muni/LDC
Socorro, City of | West Gas | Muni
Solutia | Derivatives | End-user
Solutia Inc. | MW Gas | INDUSTRIAL | IL/Mi/Mo
SOLVAY MINERALS INC | West Gas | Industrial
Somerset Gas Service | East Gas | IOU/LDC/MUNI | KY | DeMoes
South Beloit Water | MW Gas | IOU | WI
South Carolina Electric & Gas Co. | East Gas | IOU/LDC/MUNI | SC
South Coast Gas Co. | East Gas | IOU/LDC/MUNI | LA
South Jersey Gas Co. | East Gas | IOU/LDC/MUNI | NJ | Muhl
SOUTHDOWN INC | West Gas | Industrial
Southeast Alabama Gas District | East Gas | IOU/LDC/MUNI | AL | Muhl
Southeastern Indiana Natural Gas | MW Gas | IOU | IN
Southern California Edison | West Gas | LDC
Southern California Gas Co. | West Gas | LDC
Southern Company | East Gas | IOU/LDC/MUNI | AL | DeMoes
Southern Company Services | Derivatives | Producer
Southern Connecticut Gas Co. | East Gas | IOU/LDC/MUNI | CT | Jones
Southern Energy, Inc. | West Gas | IPP
Southern Mineral | Derivatives | Producer
[NAME] | MW Gas | INDUSTRIAL | MN
Southern Missouri Gas Co., L.P. | MW Gas | IOU | MO
Southern Natural Gas Company | East Gas | Transport
Southern Nevada Water Authority | West Gas | Muni
Southern Public Service Co. | East Gas | IOU/LDC/MUNI | WV
Southern Union | Texas Gas
Southern Ute Indians | Derivatives | Producer
Southwest Airlines | Derivatives | End-user
Southwest Energy - Arkansas Western Gas [NAME] gas | MW Gas | IOU | AR
Southwest Gas | West Gas | LDC
Southwest Gas Corp., [NAME]. | West Gas | LDC
Southwest Royalties Inc.* | Derivatives | Producer
Southwestern Energy ([NAME]) | Derivatives | Producer
Southwestern Production Co. | West Gas | Producer
Southwestern Public Service Co. | West Gas | Utility
Southwestern Virginia Gas Co. | East Gas | IOU/LDC/MUNI | VA
Spearville Municipal Gas Dept. | MW Gas | MUNI | KS
Sperry Utility  Service Authority | MW Gas | MUNI | OK
Spinnaker ([NAME]) | Derivatives | Producer
SPINNAKER EXPLORATION | East Gas | Producer
SPRECKELS SUGAR CO INC | West Gas | Industrial
Springer Electric Dept. | West Gas | LDC
Springfield City Utilities | MW Gas | MUNI | MO
Springfield Utility Board | West Gas | Muni
Springfield, City of | East Gas | IOU/LDC/MUNI | TN
ST MARY LAND & EXPLORATION COMPANY | East Gas | Producer
St. Croix Valley | MW Gas | LDC | WI
St. James Parish Utilities | East Gas | IOU/LDC/MUNI | LA
St. Joe Natural Gas Co., Inc. | East Gas | IOU/LDC/MUNI | FL
St. Joseph Light & Power Co. | MW Gas | IOU | MO
St. Lawrence Gas Co., Inc. | East Gas | IOU/LDC/MUNI | NY
St. Mary Land | Derivatives | Producer
[NAME], Gas & Water Dept. | MW Gas | MUNI | MO
Star Resources (Star Natural Gas Company) | Derivatives | Producer/End User
State of Nevada | West Gas | Muni
Statesboro, City of | East Gas | IOU/LDC/MUNI | GA
Stepan Co. | MW Gas | INDUSTRIAL | IL
[NAME]. | MW Gas | MUNI | MN
Steuben Gas Storage Company | East Gas | Transport
Stingray Pipeline Company | East Gas | Transport
Stone | Derivatives | Producer
STONE CONTAINER CORP | West Gas | Industrial
STONE ENERGY CORPORATION | East Gas | Producer
Stonigton, Village of | MW Gas | Muni | IL
STRAT LAND EXPLORATION COMPANY | East Gas | Producer
Strata Resources | Derivatives | Producer
Stratum Group Lp | Derivatives | Producer
Stroh Brewing Co. | MW Gas | Industrial | WI
Stromsburg Electric Dept. | MW Gas | MUNI | NE
Suburban Natural Gas Co. | MW Gas | PRIVATE | OH
Sue-Ann Production Co.(Nelson) | Derivatives | Producer
[NAME], City of | East Gas | IOU/LDC/MUNI | GA
[NAME]. | MW Gas | Muni | IL
SULPHUR RIVER EXPLORATION INCORPORATED | East Gas | Producer
Sumas Cogeneration Co., L.P. | West Gas | IPP
Summerville Natural Gas System | East Gas | IOU/LDC/MUNI | GA
Sun Country Airlines | Derivatives | End-user
Sunburst, Town of | West Gas | Muni
Sunlaw Cogeneration Partners | West Gas | IPP
Sunrise Natural Gas Dept. | East Gas | IOU/LDC/MUNI | FL
SUPERIOR INDUSTRIES INTL | West Gas | Industrial
Superior Utilities | MW Gas | MUNI | NE
Superior Water, Light and Power | MW Gas | IOU | WI
Swickard Gas Co. | MW Gas | MUNI | OH
Swift & Co. | MW Gas | INDUSTRIAL | IA
Swift Energy  ([NAME]) | Derivatives | Producer
SWIFT ENERGY COMPANY | East Gas | Producer
Swiss Colony Inc. | MW Gas | Industrial | WI
Swiss Miss | MW Gas | Industrial | WI
Switzerland County Natural Gas Co. | MW Gas | IOU | IN
Sycamore Cogeneration Co. | West Gas | IPP
Sylacauga Utilities Board | East Gas | IOU/LDC/MUNI | AL
Sylvania Municipal Electric & Gas Dept. | East Gas | IOU/LDC/MUNI | GA
[NAME]. | MW Gas | MUNI | KS
T.W. Phillips Gas & Oil Co. | East Gas | IOU/LDC/MUNI | PA | Jones
Tacoma Public Utility | West Gas | Muni
Tallahassee Electric & Gas Dept. | East Gas | IOU/LDC/MUNI | FL
Tallahassee, City of | East Gas | IOU/LDC/MUNI | FL
Taloga, Town of | MW Gas | MUNI | OK
Tama Paperboard | MW Gas | INDUSTRIAL | IA
TAMCO | West Gas | Industrial
Tamms Gas Co. | MW Gas | Muni | IL
Taurus Exploration | West Gas | Producer
TAURUS EXPLORATION USA INCORPORATED | East Gas | Producer
TDC ENERGY CORPORATION | East Gas | Producer
TDK Ferrites Corp. | MW Gas | INDUSTRIAL | OK
Tecumseh | MW Gas | Industrial | MI
Tema | Derivatives | Producer
Temple-Inland Forest Pots Corp. | MW Gas | INDUSTRIAL | AK/OK
Tenaska | Derivatives | Producer
Tenaska, Inc. | West Gas | IPP
Tennessee Gas Pipeline Company (Zones 0 - 4)(4-6) | East Gas | Transport
Terra International Inc. | MW Gas | INDUSTRIAL | IA/OK
Terra Nitrogen Co. | MW Gas | INDUSTRIAL | AK/Ok
[NAME] | Derivatives | Producer
Texaco | Derivatives | End-user
Texaco | West Gas | Producer/IPP/Industrial
Texas Eastern Transmission Corporation (M2 - M3)(STX-M2) | East Gas | Transport
Texas Gas Transmission Corporation | East Gas | Transport
Texas New Mexico Power Company | West Gas | IOU
Texas Petrochemicals | Derivatives | End-user
Texland Petroleum | Derivatives | Producer
Texola, Town of | West Gas | Muni
The Dow Chemical Company | MW Gas | Industrial | MI
Thermo Cogeneration Partnership, L.P. | West Gas | IPP
Thermo Ecotek Corporation | West Gas | IPP
Thibodaux, City of | East Gas | IOU/LDC/MUNI | LA
Thomasville Water, Gas & Light Dept. | East Gas | IOU/LDC/MUNI | GA
THOMPSON J CLEO | East Gas | Producer
Thomson, City of | East Gas | IOU/LDC/MUNI | GA
Tifton Natural Gas System | East Gas | IOU/LDC/MUNI | GA
Tighten Tire Co. | MW Gas | INDUSTRIAL | IA
Tillamook People's Utility District | West Gas | Muni
Tipton Municipal Utilities | MW Gas | MUNI | IA
Toccoa Natural Gas System | East Gas | IOU/LDC/MUNI | GA
Toklan Oil & Gas Corp | Derivatives | Producer
Toledo Gas Dept. | MW Gas | Muni | IL
[NAME], Inc. | West Gas | Producer
TOSCO CORP | West Gas | Industrial
Tosco Refining Company | West Gas | IPP
Toscopetro Corp. | MW Gas | INDUSTRIAL | IL
Total/Fina/Elf | Derivatives | End-user
Tower Automotive Inc. | MW Gas | Industrial | WI
Town of Napoleon | MW Gas | MUNI | IN
TransAlta Utilities | West Gas | IPP
TransCanada PipeLines Limited | East Gas | Transport
Transcontinental Gas Pipe Line Corporation (Zones 1 - 5) (Zone 6) | East Gas | Transport
TransQuebec and [NAME], TQM | East Gas | Transport
TRANSTEXAS GAS CORPORATION | East Gas | Producer
TRANSWORLD EXPLORATION & PROD INC | East Gas | Producer
[NAME] G&T Coop | West Gas | Muni
Trifinery | Derivatives | End-user
Trigen Philadelphia | Derivatives | Producer
Trinidad Municipal Utilities | West Gas | Muni
Trion, Town of | East Gas | IOU/LDC/MUNI | GA
TRI-STATE GENERATION AND TRANSMISSION ASSOC. | West Gas | Muni
Triton | Derivatives | Producer
TRI-VALLEY GROWERS | West Gas | Industrial
[NAME] Muni | West Gas | Muni
Trussville Utilities Board | East Gas | IOU/LDC/MUNI | AL
Tucson Electric Power Company | West Gas | IOU
Tudor | Derivatives | End-user
Turlock Irrigation District | West Gas | IOU/Muni
Tuscumbia Electric Dept. | East Gas | IOU/LDC/MUNI | AL
Tuttle Public Works Authority | MW Gas | MUNI | OK
Twister | Derivatives | Producer
Two Harbors Water, Gas & Light Utility | MW Gas | MUNI | MN
TXU | Texas Gas
Tyson Foods Inc. | MW Gas | INDUSTRIAL | AK
U S BORAX | West Gas | Industrial
U.S. Paper Mills Corp. | MW Gas | Industrial | WI
UAMPS | West Gas | Muni
UCB Films Inc | MW Gas | INDUSTRIAL | KS
UGI Utilities, Inc. | East Gas | IOU/LDC/MUNI | PA | DeMoes
Ukiah, City of | West Gas | Muni
Ultramar Diamond Shamrock Corp | Derivatives | End-user
ULTRAMAR-DIAMOND SHAMROCK | West Gas | Industrial
[NAME] | West Gas | Muni
Unicoi County Utility District | East Gas | IOU/LDC/MUNI | TN
Unilever Unitied States Inc. | MW Gas | INDUSTRIAL | IL
Union Gas & Oil, Inc. | East Gas | IOU/LDC/MUNI | MS/WV
Union Gas Limited | East Gas | Transport
UNION GAS OPERATING COMPANY | East Gas | Producer
Union Light, Heat & Power Co. | East Gas | IOU/LDC/MUNI | KY | DeMoes
Union Oil Co. of California | West Gas | Industrial
Union, City of | East Gas | IOU/LDC/MUNI | SC
Uniontown, City of | MW Gas | MUNI | KS
Unionville Power & Light Dept. | MW Gas | MUNI | MO
Uniroyal Goodrich Tire Co. | MW Gas | INDUSTRIAL | OK
UNIT PETROLEUM COMPANY | East Gas | Producer
Unit Petroleum* ([NAME]) | Derivatives | Producer
United Cities Gas Co. Division of Atmos Energy | East Gas | IOU/LDC/MUNI | TN | DeMoes
United Cogen, Inc. | West Gas | IPP
UNITED DAIRYMEN OF ARIZONA | West Gas | Industrial
United Distiller & Vintners | MW Gas | Industrial | MI
United Oil & Min* | Derivatives | Producer
UNITED OIL & MINERALS INCORPORATED | East Gas | Producer
UNITED STATES GYPSUM CO | West Gas | Industrial
United States Gypsum Co. | MW Gas | INDUSTRIAL | IA/MI/Ok
United Technologies Automotive | MW Gas | INDUSTRIAL | MO
Universal Flavor Corp. | MW Gas | INDUSTRIAL | IL
UNIVERSAL RESOURCES CORPORATION | East Gas | Producer
Unocal | Derivatives | Producer
UNOCAL CORP | West Gas | Industrial
UOP | MW Gas | INDUSTRIAL | IL
UPS | Derivatives | End-user
US Brick | Derivatives | End-user
US Graphite | MW Gas | Industrial | MI
USG Interiors | MW Gas | INDUSTRIAL | MN
USS-POSCO INDUSTRIES | West Gas | Industrial
U-T Offshore System | East Gas | Transport
Utah Associated Municipal Power System | West Gas | Muni
Utah Gas Service Co. | West Gas | LDC
Utah Municipal Power Agency | West Gas | Muni
Utilicorp - Missouri Pipe Line Co. | MW Gas | INTRASTATE | MO
UtiliCorp United Inc, West Plains | West Gas | Utility/IPP
Utilitcorp - Missouri /Missouri/Peoples | MW Gas | IOU | NE
Valence Operating Co. | Derivatives | Producer
VALENCE OPERATING COMPANY | East Gas | Producer
Valero | Texas Gas
Valley Cities Gas Service | East Gas | IOU/LDC/MUNI | PA
Valley Electric Co. | West Gas | Muni
Valley Gas Co. | East Gas | IOU/LDC/MUNI | RI | Jones
Valmont Industries Inc. | MW Gas | INDUSTRIAL | NE
Vaughn Petroleum | Derivatives | Producer
Vector | Derivatives | Producer
Vectren - Indiana Gas/Southern Indiana | MW Gas | IOU | IN
Velma Public Works Authority | MW Gas | MUNI | OK
Venice Gathering System, L.L.C. | East Gas | Transport
Venoco | Derivatives | Producer
Venture Industries Corp. | MW Gas | Industrial | MI
Vera Water & Power | West Gas | Muni
VERADO ENERGY INCORPORATED | East Gas | Producer
Vermont Gas Systems, Inc. | East Gas | IOU/LDC/MUNI | VT
Vernon, City of | West Gas | Muni
Verona Natural Gas | MW Gas | MUNI | OH
VF Jeanswear | MW Gas | INDUSTRIAL | MO
Vici Public Works Authority | MW Gas | MUNI | OK
Vicksburg Municipal Gas System | East Gas | IOU/LDC/MUNI | MS
Vidalia Electric & Gas Dept. | East Gas | IOU/LDC/MUNI | LA
Vienna Gas System | East Gas | IOU/LDC/MUNI | GA
Vienna Municipal Gas System | MW Gas | Muni | IL
Viking Gas Transmission Co. | MW Gas | INTERSTATE | MN
Ville Platte Gas System | East Gas | IOU/LDC/MUNI | LA
VINTAGE PETROLEUM COMPANY INCORPORATED | East Gas | Producer
[NAME]. of Public Utilities | MW Gas | MUNI | MN
Virginia Natural Gas, Inc. | East Gas | IOU/LDC/MUNI | VA | Muhl
Viskase Corp. | MW Gas | INDUSTRIAL | IL
W & T OFFSHORE INCORPORATED | East Gas | Producer
Wagner & Brown | Derivatives | Producer
WAGNER & BROWN LIMITED | East Gas | Producer
Wagon Mound Gas System | West Gas | LDC
Wakefield Municipal Utility Dept. | East Gas | IOU/LDC/MUNI | MA | Jones
Wakita Utilities Authority | MW Gas | MUNI | OK
WALTER OIL & GAS CORPORATION | East Gas | Producer
Walter Oil Gas | Derivatives | Producer
Walton, City of | MW Gas | MUNI | KS
Wann Public Works Authority | MW Gas | MUNI | OK
WARD PETROLEUM CORPORATION | East Gas | Producer
Warner Robins, City of | East Gas | IOU/LDC/MUNI | GA
[NAME], Light & Power Dept. | MW Gas | MUNI | MN
Wasatch | Derivatives | Producer
Washington Gas Light Co. | East Gas | IOU/LDC/MUNI | DC | Jones
Washington Water Power | West Gas | IOU/Muni
Waterloo Light & Power | MW Gas | Muni | IL
Watertown Municipal Utilities | East Gas | IOU/LDC/MUNI | SD
Watertown Municipal Utilities | MW Gas | MUNI | SD
Waterville Gas & Oil Co. | East Gas | IOU/LDC/MUNI | OH
Waterville Gas & Oil Co. | MW Gas | IOU | OH
Watry Industries Inc. | MW Gas | Industrial | WI
Watson Cogeneration Co. | West Gas | IPP
[NAME] | MW Gas | MUNI | IA
Wausau Paper Mills Co. | MW Gas | Industrial | WI
Waverly Utlity Dept. | MW Gas | Muni | IL
Wayland Municipal Gas System | MW Gas | MUNI | IA
Wayne City Utilities | MW Gas | Muni | IL
Wellman Municipal Gas System | MW Gas | MUNI | IA
West Baton Rouge Parish | East Gas | IOU/LDC/MUNI | LA
West Bend Municipal Utility | MW Gas | MUNI | IA
West Tennessee Public Utility District | East Gas | IOU/LDC/MUNI | TN
West Texas Gas | Derivatives | Producer
West Virginia Power | East Gas | IOU/LDC/MUNI | WV
Western Area Power Administration-Lower Colorado | West Gas | Muni
Western Farmers Electric Coop | MW Gas | COOP-GEN | OK
Western Gas Res | Derivatives | Producer
Western Gas Utilities, Inc. | MW Gas | IOU | MN
Western Industries Inc. | MW Gas | Industrial | WI
Western Kentucky Gas Co. Division of Atmos Energy | East Gas | IOU/LDC/MUNI | KY | DeMoes
Western Montana G&T | West Gas | Muni
Western Resources, Inc. | MW Gas | IOU | KS
Westfield Gas & Electric Light Dept. | East Gas | IOU/LDC/MUNI | MA | Jones
Westfield Gas Corp. | MW Gas | IOU | IN
Westlake Group of Companies | Derivatives | End-user
WestPlains Electric/Energy | West Gas | IOU
Westport | West Gas | Producer
WESTPORT OIL & GAS COMPANY INCORPORATED | East Gas | Producer
Westville Gas Commission | MW Gas | Muni | IL
Wetmore, City of | MW Gas | MUNI | KS
WEYERHAEUSER CO | West Gas | Industrial
Weyerhauser Co. | MW Gas | INDUSTRIAL | OK/WI
White Hall Gas System | MW Gas | Muni | IL
Whiting Petroleum | Derivatives | Producer
WICOR Energy Services | MW Gas | Marketer | WI
Wilcox, City of | West Gas | Muni
WILL DRILL PRODUCTION CO INCORPORATED | East Gas | Producer
WILLAMETTE INDUSTRIES INC | West Gas | Industrial
Willamette Water Supply Agency | West Gas | LDC
Willard Grain & Feed | MW Gas | INDUSTRIAL | OK
Willcox, City of | West Gas | Muni
WILLIAMS CLAYTON ENERGY INCORPORATED | East Gas | Producer
[NAME] | MW Gas | GAS | OK
[NAME] (AES Generation) | West Gas | IPP
[NAME] | East Gas | Producer
Williamsport, Village of | MW Gas | MUNI | OH
Williston Basin | West Gas | Producer
Williston Basin Interstate Pipeline Co. | MW Gas | INTERSTATE | ND
Willmut Gas Co. | East Gas | IOU/LDC/MUNI | MS
Willowbridge | Derivatives | End-user
Wilson Utilities Dept. | East Gas | IOU/LDC/MUNI | NC
Winchester Municipal Gas | MW Gas | Muni | IL
Winchester Oil Co  ([NAME]) | Derivatives | Producer
Winder, City of | East Gas | IOU/LDC/MUNI | GA
Windom, City of | MW Gas | MUNI | KS
Winfield Electric & Gas Utility | MW Gas | MUNI | KS
Winfield Municipal Gas Utility | MW Gas | MUNI | IA
Winnsboro, Town of | East Gas | IOU/LDC/MUNI | SC
Wisconsin Electric Power Company | MW Gas | IOU | WI
Wisconsin Fuel & Light Co. | MW Gas | IOU | WI
Wisconsin Gas Company | MW Gas | IOU | WI
Wisconsin Paperboard Corp. | MW Gas | Industrial | WI
Wisconsin Power and Light Company | MW Gas | IOU | WI
Wisconsin Public Power Inc. | MW Gas | Marketer | WI
Wisconsin Public Service Corporation | MW Gas | IOU | WI
Wisconsin Tissue Mills Inc. | MW Gas | INDUSTRIAL | IL/WI
Wiser Oil Co | Derivatives | Producer
Woodbine Municipal Light & Power | MW Gas | MUNI | IA
World Fuel Services | Derivatives | End-user
WP Natural Gas, a division of Avista Corp., Medford, OR | West Gas | IPP
WPS Energy Services Inc. | MW Gas | IOU | WI
Wrens, City of | East Gas | IOU/LDC/MUNI | GA
[NAME] | MW Gas | INDUSTRIAL | IL
Wyman [NAME] | Derivatives | End-user
Wynn-Crosby | Derivatives | Producer
WYNN-CROSBY ENERGY INCORPORATED | East Gas | Producer
Wyoming Gas Co. | West Gas | LDC
Wyoming Industrial Gas Co. | West Gas | LDC
Yale Gas Co., Inc. | MW Gas | MUNI | OK
Yampa Valley | West Gas | Muni
Yankee Gas Services Co. | East Gas | IOU/LDC/MUNI | CT
Yates Petroleum Corp | West Gas | Producer
YATES PETROLEUM CORPORATION | East Gas | Producer
Yuba County Water | West Gas | Muni
Yuma | Derivatives | Producer
Yuma CoGeneration Associates | West Gas | IPP
ZACKY FARMS INC | West Gas | Industrial
ZCA Gas Gathering Co., Inc. | MW Gas | GATHERER | OK
Zia Natural Gas Co. | West Gas | LDC