Current Members
Following is a list of the members of Texas811, Inc. General Members of Texas811 are companies, utilities and municipalities who own or operate underground facilities.
Through their participation in Texas811, these members are helping to make Texas a safer place to live and work by preventing damage to the buried lines and the resulting disruption in vital services.
Choose the first letter of the company you want to search:
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ACTON MUNICIPAL UTILITY DISTRICT
AEP TELECOM
AEP TEXAS
AES
AGE REFINING/TIERRA SQUARE
AGRITEXGAS
AIR LIQUIDE AMERICA CORP
AIR PRODUCTS INC.
ALAN RITCHEY INC
ALBEMARLE CORP
ALENCO COMMUNICATIONS INC. (ACI)
ALLEGIANCE COMMUNICATIONS
ALON USA LP
ALPHA SYSTEMS
ALPHEUS COMMUNICATIONS
ALTA MESA SERVICES
ALVORD ISD
AMARILLO NATURAL GAS INC.
AMERESCO MCCARTY ENERGY
AMERICAN MIDSTREAM LP (Seacrest)
AMERICAN RICE INC
AMERICAN TOWER
AMERICO ENERGY RESOURCES
ANADARKO E&P COMPANY LP
ANADARKO GATHERING COMPANY
ANADARKO PETROLEUM CORPORATION
ANDERSON OIL
ANGLETON ISD
ANNA ISD
ANTIOCH COMMUNITY CHURCH
APACHE CORPORATION
AQUILLA WATER SUPPLY DISTRICT
ARANSAS BAY UTILITIES
ARANSAS COUNTY MUNICIPAL UTILITY DISTRICT #1
ARCADIS
ARCADIS U.S. INC.
ARMADILLO PIPELINE COMPANY
ARUBA PETROLEUM
ASCEND PERFORMANCE MATERIALS LLC
ATLAS PIPELINE MID-CONTINENT LLC
ATMOS ENERGY
ATMOS HIGH PRESSURE
ATMOS MIDTEX PIPELINE
ATMOS MIDTX
ATT
AUSTIN ENERGY
AUSTIN ENERGY (CHILL LINES)
AUSTIN ENERGY (DOMAIN PLANT)
AZTECA MILLING, L.P.
BACHTELL OIL & GAS LTD
BAILEY COUNTY ELECTRIC COOPERATIVE ASSOCIATION
BALCONES STARR PIPELINE
BANDERA COUNTY FRESH WATER SUPPLY
BANDERA ELECTRIC COOPERATIVE INC.
BARNETT ENERGY
BARNETT GATHERING
BARNETT GATHERING AND TREATING
BARON EXPLORATION COMPANY
BARROW SHAVER
BARTLETT ELECTRIC COOPERATIVE
BARTON WATER SUPPLY CORP
BARTONVILLE WSC
BASA RESOURCES
BASF CORPORATION
BASTROP ENERGY PARTNERS LP
BAYER CORPORATION
BAYLOR UNIVERSITY PHYSICAL PLANT OPERATIONS
BCSI
BELL & KINLEY COMPANY
BELL COUNTY WCID #3
BELVAN CORPORATION
BIG BEND TELEPHONE CO
BIG COUNTRY ELECTRIC COOPERATIVE INC.
BIG RUN PRODUCTION COMPANY
BIRTHRIGHT PIPELINE
BIRTHRIGHT RESOURCES
BISTONE MUNICIPAL WATER SUPPLY DISTRICT
BLACK LAKE PIPELINE COMPANY
BLACK MARLIN PIPELINE COMPANY
BLAND ISD
BLOSSOM TELEPHONE COMPANY
BLUEBIRD PIPELINE
BLUEBONNET NATURAL GAS LLC
BLUEKNIGHT ENERGY PARTNERS
BLUESTONE NATURAL RESOURCES
BLUFFDALE WATER SUPPLY CORP.
BOLIVAR UTILITY SERVICES, LLC
BOPCO, L.P.
BORDER TO BORDER COMMUNICATIONS INC.
BOWIE-CASS ELECTRIC CO-OP INC.
BP AMERICA PRODUCTION
BP ARCO
BP BLOCK 31
BP PIPELINE N.A.
BP PIPELINES NORTH AMERICA
BRANDON-IRENE WATER SUPPLY CORPORATION
BRAVO PIPELINE
BRAZOS COUNTY IT DEPARTMENT
BRAZOS ELECTRIC COOPERATIVE
BRAZOS ELECTRIC JOHNSON COUNTY GENERATION FACILITY
BRAZOS PIPELINE
BRAZOS RIVER AUTHORITY
BRAZOS TELEPHONE COOPERATIVE INC
BRAZOS VALLEY ENERGY LP / CALPINE CORP
BRAZOSPORT WATER AUTHORITY
BROWNSVILLE PUB (BYERS)
BRYAN ISD
BRYAN TEXAS UTILITIES
BTB REFINING
BUCKEYE GULF COAST PIPE LINES LLC
BUENA VISTA-BETHEL SPECIAL UTILITY DISTRICT
BUREAU OF LAND MANAGEMENT - HELIUM OPERATIONS
BURLINGTON RESOURCES INC. / CONCOPHILLIPS
CABLE ONE
CALGAS LLC
CALPINE TEXAS PIPELINE
CAMBRIAN MANAGEMENT LTD
CAMTERRA RESOURCES INC.
CANADIAN RIVER MUNICIPAL WATER AUTHORITY (CRMWA)
CAPITAL STAR OIL & GAS
CAP ROCK TELEPHONE COOP
CAP ROCK ENERGY
CARRERA GAS COMPANY L.L.E.
CARRIZO OIL & GAS INC.
CARROLLTON - FARMERS BRANCH ISD
CASCADE PIPELINE
CASKIDS OPERATING CO.
CAYUGA PIPELINE COMPANY
CDX GAS LLC
CEDAR GAS COMPANY
CEDAR HILL GAS PLANT LP
CEDAR HILL ISD
CEDAR VALLEY COMMUNICATIONS
CELANESE LTD - CLEAR LAKE PLANT
CENTAURI TECHNOLOGIES
CENTERPOINT ENERGY
CENTRAL CRUDE INC.
CENTRAL TEXAS ELECTRIC COOPERATIVE INC.
CENTRAL TEXAS TELEPHONE COOP
CENTRAL TEXAS WATER SUPPLY CORPORATION
CENTURION PIPELINE L.P.
CENTURYLINK
CENTURY TEL
CHADCO GAS COMPANY
CHALK HILL SPECIAL UTILITY DISTRICT
CHAPARRAL ENERGY LLC
CHARTER COMMUNICATIONS
CHEROKEE COUNTY ELECTRIC CO-OP ASSN.
CHEROKEE GATHERING COMPANY LLC
CHESAPEAKE ENERGY MARKETING INC
CHESAPEAKE MIDSTREAM OPERATIONS
CHESTER GAS SYSTEM
CHEVRON
CHEVRON KEYSTONE GAS STORAGE LLC
CHEVRON MIDCONTINENT LP
CHEVRON PIPELINE COMPANY
CHEVRON USA
CHEVRONTEXACO
CHINN EXPLORATION COMPANY
CHIRENO NATURAL GAS
CHROMA OPERATING
CIMAREX ENERGY
CIMMARRON GATHERING
CITGO PIPELINE
CITGO REFINING & CHEMICALS INC
CITY OF ALAMO HEIGHTS
CITY OF ALTO
CITY OF ALVORD
CITY OF ARGYLE
CITY OF AUSTIN INFORMATION SYSTEMS
CITY OF AUSTIN TRAFFIC SIGNALS
CITY OF AUSTIN WATERSHED PROTECTION DEPTARTMENT
CITY OF AUSTIN WATER-WASTEWATER UTILITIES
CITY OF AVERY
CITY OF AZLE
CITY OF BASTROP - W/WW DEPARTMENT
CITY OF BEAUMONT WATER UTILTIES
CITY OF BEDFORD
CITY OF BELLVILLE
CITY OF BIG LAKE
CITY OF BLANCO
CITY OF BOERNE UTILITIES
CITY OF BOOKER
CITY OF BORGER UTILITIES DEPARTMENT
CITY OF BRACKETTVILLE
CITY OF BRADY
CITY OF BRAZORIA
CITY OF BRENHAM
CITY OF BROWNFIELD
CITY OF BROWNSVILLE TRAFFIC DEPARTMENT
CITY OF BRYAN ELECTRIC DEPARTMENT
CITY OF BUDA
CITY OF BURLESON
CITY OF BURNET
CITY OF CALDWELL
CITY OF CARRIZO SPRINGS
CITY OF CASTROVILLE PUBLIC WORKS
CITY OF CEDAR PARK
CITY OF CHICO
CITY OF CHILDRESS
CITY OF CLEBURNE
CITY OF COLLEGE STATION (BYERS)
CITY OF COLLEGE STATION COMMUNICATIONS DIV
CITY OF COLLEGE STATION TRAFFIC DEPT.
CITY OF COLUMBUS
CITY OF CONROE
CITY OF CORINTH
CITY OF CORPUS CHRISTI
CITY OF CORPUS CHRISTI WATER DEPT
CITY OF COTULLA
CITY OF CUT AND SHOOT
CITY OF DAISETTA
CITY OF DEL RIO GAS SYSTEM
CITY OF DENVER CITY
CITY OF DEVERS
CITY OF DEVINE
CITY OF DICKINSON PUBLIC WORKS
CITY OF DILLEY
CITY OF DUMAS
CITY OF EL CAMPO
CITY OF ELDORADO
CITY OF ELECTRA
CITY OF FAIR OAKS RANCH UTILITIES
CITY OF FARMERS BRANCH
CITY OF FERRIS
CITY OF FLATONIA
CITY OF FLOYDADA
CITY OF FORT WORTH WATER
CITY OF FREDERICKSBURG-(ELEC)CALL FOR WATER/SEWER
CITY OF GARDEN RIDGE
CITY OF GEORGE WEST
CITY OF GIDDINGS
CITY OF GOLDSMITH
CITY OF GONZALES
CITY OF GRANBURY
CITY OF GRANDFALLS
CITY OF GRAPEVINE
CITY OF GRUVER
CITY OF HARDIN
CITY OF HARKER HEIGHTS
CITY OF HEARNE
CITY OF HEMPHILL
CITY OF HEMPSTEAD
CITY OF HONDO
CITY OF HUNTINGTON
CITY OF HUNTSVILLE
CITY OF HURST
CITY OF HUTTO
CITY OF IRAAN
CITY OF IRVING WATER UTILITIES DEPARTMENT
CITY OF KERRVILLE
CITY OF LAKE WORTH
CITY OF LEFORS
CITY OF LEVELLAND
CITY OF LEWISVILLE
CITY OF LITTLEFIELD
CITY OF LIVINGSTON
CITY OF LOCKHART
CITY OF LONE STAR
CITY OF LONGVIEW TRAFFIC DEPARTMENT
CITY OF LORENZO
CITY OF LOS YBANEZ
CITY OF LUBBOCK POWER & LIGHT
CITY OF LUBBOCK TRAFFIC ENGINEERING
CITY OF LULING
CITY OF LYTLE
CITY OF MANSFIELD
CITY OF MARIETTA
CITY OF MCKINNEY (WATER/SEWER DEPT)
CITY OF MCLEAN
CITY OF MELISSA
CITY OF MEMPHIS (WATER/SEWER)
CITY OF MIDLAND WATER AND SEWER
CITY OF MIDLOTHIAN
CITY OF MONAHANS
CITY OF MORTON (SEWER / WATER / GAS)
CITY OF MUENSTER
CITY OF NAVASOTA
CITY OF ODESSA WATER UTILITIES
CITY OF PANHANDLE
CITY OF PARIS
CITY OF PEARLAND
CITY OF PEARSALL
CITY OF PERRYTON
CITY OF PHARR
CITY OF PINELAND
CITY OF PLAINS
CITY OF PORT ARANSAS
CITY OF PORTLAND
CITY OF PRINCETON
CITY OF RANKIN
CITY OF REKLAW
CITY OF RISING STAR
CITY OF RIVER OAKS
CITY OF ROCKPORT
CITY OF ROMA
CITY OF ROSENBERG
CITY OF ROUND ROCK
CITY OF SABINAL
CITY OF SAN MARCOS ELECTRIC UTILITY DEPARTMENT
CITY OF SCHULENBURG
CITY OF SEALY
CITY OF SELMA
CITY OF SEYMOUR
CITY OF SHALLOWATER
CITY OF SHINER
CITY OF SPEARMAN
CITY OF SPUR
CITY OF STINNETT
CITY OF SUMMERFIELD
CITY OF SUNDOWN
CITY OF SUNRAY
CITY OF SUNSET VALLEY
CITY OF SWEENY
CITY OF TEHUACANA
CITY OF TEXAS CITY
CITY OF THREE RIVERS
CITY OF TOMBALL
CITY OF UVALDE
CITY OF VICTORIA
CITY OF WACO
CITY OF WALLER
CITY OF WEATHERFORD
CITY OF WHITE DEER
CITY OF WHITE OAK
CITY OF WHITEFACE
CITY OF WILLIS
CITY OF WINONA
CITY OF WOODVILLE
CLASSIC OPERATING
CLEARFORK ASSOCIATION
CMA CABLEVISION
CML EXPLORATION LLC
COASTAL CAVERNS, INC.
COASTAL PLAINS ENERGY INC
COG OPERATING LLC
COLEMAN COUNTY ELECTRIC COOPERATIVE INC
COLEMAN COUNTY TELEPHONE CO-OP INC.
COLLIN COUNTY COMMUNITY COLLEGE
COLLIN COUNTY GOVERNMENT
COLLIN COUNTY REGIONAL AIRPORT
COLORADO INTERSTATE GAS
COLORADO RIVER MUNICIPAL WATER DISTRICT
COLORADO VALLEY TELEPHONE
COMANCHE ELECTRIC COOPERATIVE
COMCELL-COMMUNITY TELEPHONE CO. INC.
COMMERCE ISD
COMMERCE PIPELINE LP
COMSTOCK OIL AND GAS
CONCHO VALLEY ELECTRIC COOPERATIVE
CONNECT GAS GATHERING
CONNECT GAS PIPELINE LLC
CONNECT NGL PIPELINE
CONNEXION TECHNOLOGIES
CONNEXTIONS TELECOM
CONOCOPHILLIPS
CONOCOPHILLIPS E&P
CONSOLIDATED COMMUNICATIONS
CONTERRA TELECOM SERVICES
COOKE COUNTY ELECTRIC COOPERATIVE
COPANO COVE WATER COMPANY INC
COPANO ENERGY
COPANO NGL SERVICES (MARKHAM)
COPPELL ISD
CORDILLERA ENERGY PARTNERS III
CORONADO ENERGY E&P CO. LLC
CORPUS CHRISTI GAS GATHERING L.P.
CORTENA OIL COMPANY
COSERV ELECTRIC
COSERV GAS LTD
COSM WATER/WASTEWATER AND TRAFFIC SIGNALS
COUNTY LINE SPECIAL UTILITY DISTRICT
COWTOWN PIPELINE
CPS ENERGY
CRAWFORD ENERGY OPERATING COMPANY
CRAWLEY PETROLEUM CORPORATION
CREEDMOOR-MAHA WATER SUPPLY CORP.
CRIMSON EXPLORATION
CROMECO INC.
CROSS ROADS SUD
CROSSTEX ENERGY SERVICES
CRYSTAL CLEAR WATER SUPPLY
CRYSTAL SYSTEMS TEXAS
CUMBY TELEPHONE COOPERATIVE INC
C.W. RESOURCES, INC.
CYPRESS E&P CORPORATION
CYPRESS PIPELINE
CYPRESS SPRINGS SUD
CYPRESS VALLEY WATER SUPPLY CORPORATION
DAL-MAR ENERGY
DALLAS COUNTY UTILITY AND RECLAMTION DISTRICT
DALLAS PRODUCTION
DAVIS GAS PROCESSING INC
DAVIS OIL & GAS
DAVIS PETROLEUM PIPELINE LLC
DCP GUADALUPE PIPELINE LLC
DCP MIDSTREAM
DEADWOOD WATER SUPPLY CORPORATION
DEAF SMITH ELECTRIC COOPERATIVE
DEAN DALE SPECIAL UTILITY DISTRICT
DEEP EAST ELECTRIC COOPERATIVE INC
DELEK MARKETING & SUPPLY
DELL TELEPHONE COOPERATIVE INC
DELTACOM
DENBURY ONSHORE LLC
DENBURY RESOURCES INC
DENIKE GAS SYSTEM INC.
DENTON GATHERING MANAGEMENT LLC
DENTON ISD
DENTON MUNICIPAL ELECTRIC
DEPARTMENT OF INFORMATION RESOURCES
DEVON ENERGY CORPORATION
DEWBRE PETROLEUM CORPORATION
DFW MIDSTREAM SERVICES LLC
DGP TAURUS FIELD SERVICES LP
DIAMOND S ENERGY COMPANY
DIGTESS
DIRECT FUELS L.P.
DIRECT PROPANE SERVICES
DOW CHEMICAL COMPANY
DOW GULF COAST PIPELINE COMPANY
DOW/SEADRIFT PIPELINE
DYERSDALE ENERGY
DYNAMIC PRODUCTION INC
DYNMCDERMOTT PETROLEUM SERVICES/US DEPT OF ENERGY
E ON CLIMATE & RENEWABLES
EA ENGINEERING
EAGLE POINT PIPELINE
EAGLE ROCK DESOTO PIPELINE L.P.
EAGLE ROCK ENERGY
EAGLE ROCK GAS GATHERING & PROCESSING LTD
EAST TEXAS FIBER LINE
EAST TEXAS RENEWABLES
EAST TEXAS SALT WATER DISPOSAL COMPANY (TEST MEM)
EASTEX TELEPHONE COOPERATIVE INC.
EASTMAN CHEMICAL COMPANY
EASTMAN MIDSTREAM LP
EASTON GAS SYSTEM
EDGE PETROLEUM OPERATING
EDS (ELECTRONIC DATA SYSTEMS)
ELECTRA TELEPHONE CO
EL PASO E&P CO.
EL PASO ELECTRIC COMPANY
EL PASO FIELD SERVICES
EL PASO NATURAL GAS COMPANY
EL PASO PRODUCTION
EL PASO WATER UTILITIES
ELMO WATER SUPPLY CORPORATION
EMERALD GATHERING & TRANSPORTATION
EMS GLOBAL PIPELINE MANAGEMENT
ENBRIDGE
ENBRIDGE G&P (EAST TEXAS) L.P.
ENCANA OIL & GAS
ENDEAVOR ENERGY RESOURCES L.P.
ENDEAVOR GAS GATHERING
ENDURING RESOURCES
ENERFIN FIELD SERVICES
ENERFIN RESOURCES COMPANY
ENERGEN RESOURCES
ENERGY ASSETS OPERATING COMPANY
ENERGY MAINTENANCE SERVICE (EMS)
ENERGY TRANSFER
ENERGYTEC INC.
ENERVEST OPERATING LLC
ENGINEERED PIPELINE SYSTEMS
ENGLISH BAY PIPELINE LP
ENMARK ENERGY INC.
ENNIS ISD
ENOGEX
ENSTOR KATY STORAGE & TRANSPORTATION
ENSTOR WAHA STORAGE & TRANSPORTATION
ENTERPRISE PRODUCTS INC.
EOG RESOURCES
EQUISTAR CHEMICALS LP
ERG RESOURCES
EROC MIDSTREAM ENERGY LP
ETEX TELEPHONE COOPERATIVE INC.
EXCO OPERATING COMPANY LP
EXPLORER PIPELINE COMPANY
EXTENET SYSTEMS
EXXON US PRODUCTION CO.
EXXONMOBIL PIPELINE COMPANY
EXXONMOBIL PRODUCTION COMPANY
FAIRWAY LINKS ENERGY
FALFURRIAS UTILITY BOARD
FARMERS ELECTRIC COOPERATIVE INC.
FEAGAN GATHERING COMPANY
FERRELLGAS
FIBER LIGHT LLC
FIDELITY EXPLORATION & PRODUCTION
FIML NATURAL RESOURCES
FIVE AREA TELEPHONE COOPERATIVE INC.
FLORIDA GAS TRANSMISSION CO
FOREST OIL CORP
FORNEY ISD
FORT BELKNAP ELECTRIC COOPERATIVE INC.
FORT BELKNAP WATER SUPPLY CORPORATION
FORT CONCHO GAS STORAGE INC.
FORT DAVIS WATER SUPPLY CORPORATION
FORTUNE RESOURCES LLC
FOUR WAY SPECIAL UTILITY DISTRICT
FPL ENERGY
FREEDOM PIPELINE LLC
FREEPORT LNG DEVELOPMENT LP
FRISCO ISD
FRONTIER FIELD SERVICES
FRONTIER GAS SERVICES
FROST BROTHERS PIPELINE LLC
FUTURE CABLE VISION
FUTURE TELECOM
G-M WATER SUPPLY CORPORATION
G & W WATER SUPPLY CORP.
GALAXY TELCOM L.P.
GALLOWAY ENERGY COMPANY
GALVESTON COUNTY WCID #1
GANADO TELEPHONE CO. INC.
GARLAND ISD
GARLAND POWER & LIGHT
GAS SOLUTIONS
GATEWAY PIPELINE COMPANY
GAYLYN INC.
GCEC TECHNOLOGIES
GENESIS CRUDE OIL L.P.
GENESIS PIPELINE
GEORGETOWN GAS PIPELINE
GLADEWATER GATHERING COMPANY
GOLDEN PASS PIPELINE LLC
GOLDEN TRIANGLE STORAGE
GOLDEN WATER SUPPLY CORPORATION
GOLDSTON OIL CORPORATION
GOLIAD COUNTY WATER SUPPLY CORPORATION
GRANDE COMMUNICATIONS
GRANITE OPERATING
GRAYSON-COLLIN ELECTRIC COOPERATIVE INC.
GREAT PLAINS WINDPARK
GREATER GARDENDALE WATER SUPPLY CORPORATION
GREATER TEXOMA UTILITY PATH
GREENBELT ELECTRIC COOP
GREENLIGHT GAS
GREENVILLE ELECTRIC UTILITY SYSTEM
GREENWOOD ISD
GREY FOREST UTILITIES
GUADALUPE BLANCO RIVER AUTHORITY
GUADALUPE VALLEY COMMUNICATIONS SYSTEMS INC.
GUADALUPE VALLEY ELECTRIC COOPERATIVE INC.
GUADALUPE VALLEY TELEPHONE COOPERATIVE INC.
GULF COAST ENERGY
GULF COAST FRACTIONATORS
GULF COAST WATER AUTHORITY
GULF CROSSING PIPELINE COMPANY
GULF SOUTH PIPELINE COMPANY
GULF STATE PIPELINE CO. INC.
GULFMARK ENERGY INC.
GULFTEX GATHERING LP
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H.O.E. WATER SUPPLY CORP.
HAMILTON COUNTY ELECTRIC COOPERATIVE
HANBY WATER SUPPLY CORP
HANLON GAS PROCESSING LTD
HARDING COMPANY
HARPER PRODUCTION
HARRIS BROADBAND LP
HARRIS COUNTY WCID #70
HARVEST PIPELINE COMPANY
HAWK FIELD SERVICES
HAWTHORN ENERGY PARTNERS LLC
HEART OF TEXAS ELECTRIC COOPERATIVE INC
HEP OIL GP LLC
HESCO COMPANIES
HESS CORPORATION
HICKORY CREEK GATHERING LP
HIGH MAJESTIC WIND ENERGY
HIGHLANDS PIPELINE COMPANY
HIGHMOUNT EXPLORATION & PRODUCTION
HILCO ELECTRIC COOPERATIVE INC.
HILCORP ENERGY COMPANY
HILL COUNTRY TELEPHONE COOP INC.
HILL COUNTY WATER SUPPLY CORP
HILL LAKE GAS STORAGE LP
HILLTOP RESORT GS, LLC
HITCH ENTERPRISES INC.
HOLLY ENERGY PARTNERS
HONDO PIPELINE
HOOD COUNTY TEXAS
HOPEWELL OPERATING INC.
HORIZON PRODUCTION AND OPERATING LLC.
HORIZON REGIONAL MUD
HORSE CREEK OIL COMPANY
HOUSTON AMMONIA TERMINAL
HOUSTON COUNTY ELECTRIC COOP
HOUSTON PIPELINE COMPANY LP
HOUSTON REFINING LP
HUNT OIL COMPANY
HUNT PETROLEUM
HUNTER GATHERING
HUNTSMAN PETROCHEMICAL CORPORATION
HYPERION ENERGY
IMPACT MIDSTREAM, LLC
INDEPENDENT PROPANE COMPANY
INDIAN NATIONS FIBEROPTICS INC
INDIGO MINERALS
INTELLEQ COMMUNICATIONS CORPORATION
INTERCONTINENTAL TERMINALS
INTERGULF CORPORATION
IPR USA CORP
IRONWOOD OIL & GAS
ISP SYNTHETICS
JAC ELECTRIC COOPERATIVE
JASPER NEWTON ELECTRIC COOPERATIVE
JAVELINA PIPELINE COMPANY
JIL OIL CORP.
JOHNSON COUNTY SPECIAL UTILITY DISTRICT
JONAH WATER S.U.D
JONES ENERGY LTD.
JORDAN PIPELINE LTD
JT MORGAN
JUNCTION PIPELINE COMPANY
JW GATHERING COMPANY
JW OPERATING COMPANY
KAISER FRANCIS
KANEKA TEXAS CORPORATION
KARBUHN OIL
KARNES ELECTRIC COOPERATIVE INC.
KEATCHIE WATER SYSTEM
KELTON GAS SERVICES
KENDALL COUNTY WCID #1
KERRVILLE PUBLIC UTILITY BOARD
KEYSTONE GAS GATHERING & MARKETING LLC.
KILGORE CABLE TV
KINDER MORGAN C02
KINDER MORGAN PRODUCTION COMPANY
KINDER MORGAN WINK PIPELINE LP
KINGSLAND MUNICIPAL UTILITY DISTRICT
KINGSLAND WATER SUPPLY
KOCH PIPELINE
L.O.G. ENERGY EXPLORATION
LA WARD TELEPHONE EXCHANGE INC.
LA-TEX OPERATING CO.
LAKE FORK WATER SUPPLY CORPORATION
LAKE LIVINGSTON TELEPHONE COMPANY
LAKE RONEL OIL COMPANY
LAKE TRAVIS ISD
LAKESIDE GAS ASSOCIATION INC
LAMAR COUNTY ELECTRIC COOPERATIVE INC.
LAMAR OIL & GAS
LAMB COUNTY ELECTRIC COOPERATIVE INC.
LAMBS REST INN B&B
LANDFILL GAS PRODUCTION LLC
LANTANA MIDSTREAM LTD
LAREDO ENERGY
LAREDO PETROLEUM
LASALLE PIPELINE, LP
LASER MIDSTREAM CO., LLC
LAVACA-NAVIDAD RIVER AUTHORITY
LAVACA PIPELINE/NEUMIN PRODUCTION
LAVANCO ENERGY LTD
LAYTON ENERGY INC
LBC HOUSTON LP
LCRA TRANSMISSION SERVICES CORPORATION
LCX ENERGY
LDH ENERGY GAS DEVELOPMENT
LDH ENERGY MONT BELVIEU
LDH ENERGY PIPELINE
LEA COUNTY ELECTRIC COOPERATIVE INC.
LEGADO RESOURCES
LEGEND NATURAL GAS II LP
LEHNERTZ - FAULKNER INC
LEVEL 3 COMMUNICATIONS
LEWISVILLE ISD
LGS RENEWABLES I
LIBERTY GATHERING COMPANY
LIBERTY PIPELINE SERVICES LLC
LIGHTCORE, A CENTURYLINK COMPANY
LIGHTHOUSE ELECTRIC COOPERATIVE INC.
LIME ROCK RESOURCES A L.P.
LINDE GAS INC.
LINN ENERGY
LIPAN TELEPHONE CO
LIVINGSTON TELEPHONE CO
LOBO PIPELINE COMPANY - CONOCO
LONGVIEW CABLE TV
LORAINE WINDPARK PROJECT
LOWER COLORADO RIVER AUTHORITY
LUBBOCK GAS GATHERING
LUBBOCK WTR-ORD#10176 REQ PROPOSED EXCAVATION MKGS
LUMBERTON ISD
LUMEN ENERGY CORPORATION
LUMINANT GENERATION CO.
LYNTEGAR ELECTRIC
LYNX OPERATING
LYONDELL CHEMICAL CO
MADERA VALLEY WSC
MADISONVILLE GAS PROCESSING
MAGELLAN MIDSTREAM PARTNERS
MAGELLAN PIPELINE
MAGIC VALLEY ELECTRIC COOPERATIVE, INC.
MAGNOLIA GAS GATHERING
MAGNUM PRODUCING LP
MALLORY ENERGY INC.
MANAGED NETWORK SOLUTIONS
MANNATECH
MANVILLE WATER SUPPLY CORPORATION
MAP PRODUCTION COMPANY
MARATHON OIL COMPANY
MARATHON PETROLEUM COMPANY LLC
MARKHAM GAS CORPORATION
MARKHAM MUNICIPAL UTILITY DISTRICT
MARKWEST ENERGY
MARKWEST OKLAHOMA GAS CO. LLC
MARKWEST PINNACLE
MARKWEST POWER TEX
MARKWEST TEXAS PNG UTILITY
MARLIN MIDSTREAM
MARSHALL ISD
MARTIN OPERATING PARTNERSHIP LP
MAXIM INTERGRATED PRODUCTS
MCALLEN PUBLIC UTILITY
MCCULLOCH ELECTRIC COOPERATIVE
MCI
MCLEOD GATHERING
MEDINA ELECTRIC COOPERATIVE INC
MELISSA ISD
MERIT ENERGY COMPANY
MESQUITE ISD
METROPOLITAN PROPANE & GAS
METROPOLITAN TRANSIT AUTHORITY OF HARRIS COUNTY
MEWBOURNE OIL COMPANY
MHM PIPELINE COMPANY INC
MICROGY INC.
MID-COAST CABLEVISION
MID PLAINS RURAL TELEPHONE COOPERATIVE INC.
MID VALLEY PIPELINE COMPANY
MILAGRO EXPLORATION LLC
MILLER ENERGY INC.
MILLERSVIEW-DOOLE WSC
MISSION PIPELINE COMPANY
MISSION VALLEY PIPELINE
MITCHELL COUNTY UTILITY COMPANY
MLC OPERATING LP
MOBIL EXPLORATION & PRODUCING US INC
MOBIL OIL CORPORATION
MOCKINGBIRD PIPELINE
MONTGOMERY GAS TRANSMISSION
MONUMENT PIPELINE
MORTIMER PRODUCTION CO.
MOSS BLUFF HUB PARTNERS L.P.
MOUNT PLEASANT ISD
MOUNTAIN FRONT PIPELINE
MULTI-COUNTY WATER SUPPLY CORP.
MUSTANG DRILLING LTD
MUSTANG PIPELINE COMPANY
NAES CORP - PAMPA ENERGY CENTER
NASH FORRESTON WATER SUPPLY CORP
NATURAL GAS PIPELINE COMPANY OF AMERICA (NGPL)
NAVARRO COUNTY ELECTRIC COOPERATIVE INC.
NAVASOTA VALLEY ELECTRIC COOPERATIVE INC.
NCEY HOLDINGS
NETCO PIPELINE L.L.C.
NETWORK COMMUNICATIONS
NETWORK USA
NEW BRAUNFELS UTILITIES (ELECTRIC ONLY)
NEW HORIZON INVESTMENTS LTD
NEW PATH NETWORKS
NEWPORT MUD
NEW ULM WATER SUPPLY CORP
NEWFIELD EXPLORATION COMPANY
NEWFIELD EXPLORATION MID-CONTINENT INC.
NFR ENERGY
NGG GATHERING COMPANY LLC
NGS ENERGY
NIPPON OIL EXPLORATION
NOBLE ENERGY PRODUCTION INC
NORTEX COMMUNICATIONS
NORTH PLAINS ELECTRIC COOPERATIVE INC.
NORTH RURAL WATER SUPPLY CORPORATION
NORTH TEXAS TELEPHONE COMPANY
NORTHEAST TEXAS MUNICIPAL WATER DISTRICT
NORTHERN NATURAL GAS
NORTHLAND CABLE
NORTHLAND COMMUNICATIONS
NORTHWEST ISD
NRG ENERGY TEXAS
NTS COMMUNICATION
NUSTAR ENERGY
NUSTAR LOGISTICS L.P.
OASIS PIPELINE COMPANY OF TEXAS L.P.
O'BENCO INC
OCCIDENTAL ENERGY COMPANY INC
OCCIDENTAL PERMIAN LTD
OCEANEERING INTERNATIONAL, INC.
OGS PIPELINE LLC
OILTANKING BEAUMONT L.P.
OKTEX PIPELINE COMPANY
OLD RIVER PIPELINE L.L.C.
OLD WORLD INDUSTRIES
ONALASKA WATER & GAS
ONCOR COMMUNICATIONS
ONCOR ELECTRIC DELIVERY
ONCOR ELECTRIC DISTRIBUTION
ONCOR ELECTRIC TRANSMISSION
ONEOK
ONEOK ARBUCKLE PIPELINE
ONEOK FIELD SERVICES COMPANY
ONEOK NGL PIPELINES
ONYX PIPELINE COMPANY
ORANGEFIELD WATER SUPPLY
ORION PIPELINE LLC
O'RYAN OIL AND GAS
OSLO GAS
OXEA CORPORATION
OXY NORTH PLANTS
OZONA PIPELINE ENERGY COMPANY
PADRE ISLES COUNTRY CLUB
PALINE PIPELINE COMPANY
PALMER PETROLEUM
PANHANDLE EASTERN PIPE LINE COMPANY
PANHANDLE FIELD SERVICES
PANHANDLE PIPELINE LP
PANHANDLE TELEPHONE COOPERATIVE INC
PANOLA-HARRISON ELECTRIC CO-OP
PANTERA ENERGY
PANTHER ENERGY
PANTHER INTERSTATE PIPELINE ENERGY
PANTHER PIPELINE LTD
PARALLEL PETROLEUM CORP
PARKER COUNTY SUD
PARNON GATHERING
PASADENA REFINING SYSTEM
PASEO DEL ESTE M.U.D.
PATHWAY COM-TEL
PB ENERGY STORAGE SERVICES
PECAN PIPELINE COMPANY
PECOS COUNTY WCID #1
PECOS GAS COMPANY
PECOS PIPELINE
PEDERNALES ELECTRIC COOPERATIVE INC.--SM&P
PELICAN RESERVE PIPELINE COMPANY
PENN VIRGINIA LLC
PENN VIRGINIA OIL & GAS CORPORATION
PEOPLES TELEPHONE COOP INC.
PEREGRINE PIPELINE COMPANY
PERIMETER RESOURCE CO. INC
PETROHAWK OPERATING COMPANY
PETRO-HUNT LLC.
PETROLEUM FUELS
PETROLOGISTICS
PETROQUEST ENERGY
PETRO SOURCE CARBON COMPANY
PHILCON DEVELOPMENT COMPANY
PHOENIX GAS PIPELINE
PHOENIX TRADING LLC
PINE COVE INC.
PINNACLE GAS TREATING
PINNACLE NATURAL GAS
PIONEER GAS PIPELINE (WEST TEXAS)
PIONEER NATURAL RESOURCES
PLAINS ALL AMERICAN
PLAINS EXPLORATION & PRODUCTION CO
PLAINS MARKETING L.P.
PLAINS PIPELINE
PLANO INDEPENDENT SCHOOL DISTRICT
PLATEAU TELECOMMUNICATIONS
POLARIS PIPELINE SYSTEMS, LLC
POLK COUNTY FRESH WATER SUPPLY DISTRICT #2
POKA LAMBRO TELEPHONE
PONDEROSA GATHERING LLC
PORT OF CORPUS CHRISTY AUTHORITY
POTTER COUNTY
PPG INDUSTRIES
PRAIRIE PIPELINE COMPANY
PRAXAIR INC
PRIME OPERATING COMPANY
PRINCESS THREE OPERATING LLC
PRISM GAS SYSTEMS INC
PRISM LIQUIDS PIPELINE LLC
PRODUCERS GAS GATHERING
PUBLIC IMPROVEMENT DISTRICT #6
PUBLIC IMPROVEMENT DISTRICT #7
PURE UTILITIES L.C.
PVR MIDSTREAM LLC
RAINBOW PIPELINE
RAM OPERATING INC
RANGE PRODUCTION COMPANY
RANGER GAS GATHERING
RAPID CABLE
REATTA ENERGY, INC.
RED RIVER ARMY DEPOT
RED RIVER REDEVELOPMENT AUTHORITY
REDMAN OPERATING COMPANY
REGENCY FIELD SERVICES
REGENCY GAS SERVICES LP
RELIANCE GLOBALCOM SERVICES INC
RENOVAR ENERGY
RESTLAND OF DALLAS
REVEILLE BROADBAND
REVEILLE RESOURCES
RICE OPERATING COMPANY
RICE WATER SUPPLY
RICHARDSONSON INDEPENDENT SCHOOL DISTRICT
RIDGE OIL COMPANY INC.
RINCON WATER SUPPLY
RIO GRANDE ELECTRIC COOPERATIVE INC.
RIO GRANDE PIPELINE
RITA BLANCA ELECTRIC
RIVER ACRES WSC
RIVERSIDE WATER SUPPLY CORP
RIVERSTONE ENERGY GATHERING LLC
RIVIERA TELEPHONE
ROBIN OF PERRYTON CORP
ROBSTOWN UTILITY SYSTEMS
ROCKDALE ISD
ROCKETT SPECIAL UTILITY DISTRICT
ROJO PIPELINE LP
ROOSTH PRODUCTION COMPANY
ROSS WATER SUPPLY CORP
ROYAL PRODUCTION CO. INC.
RUSK COUNTY ELECTRIC COOPERATIVE INC.
RUSK ISD
RUTHERFORD OIL CORPORATION
S & H GAS ASSOCIATION INC
SABCO OPERATING COMPANY
SABINE PIPE LINE COMPANY
SABINE RIVER AUTHORITY
SAM HOUSTON ELECTRIC COOP INC
SAMANTHA SPRINGS
SAMSON LONESTAR LP
SAN ANGELO COMMUNITY MEDICAL CENTER
SAN ANTONIO PIPELINE L.P.
SAN FELIPE PIPELINE L.P.
SAN PATRICIO ELECTRIC COOPERATIVE INC.
SAN PATRICIO MUNICIPAL WATER DISTRICT
SANCHEZ OIL & GAS CORPORATION
SANDRIDGE ENERGY
SANGER ELECTRIC UTILITIES
SANTA ROSA TELEPHONE COOPERATIVE INC.
SANTO WATER SUPPLY CORPORATION
SAWS HEATING & COOLING
SEAWAY PRODUCTS PIPELINE COMPANY
SEMGAS
SEMINOLE GAS COMPANY
SETON FAMILY OF HOSPITALS
SUEMAUR EXPLORATION & PRODUCTION LLC
SEVEN M GAS CORPORATION
SHADY GROVE WATER SUPPLY CORP
SHARP COMMUNITY ENERGY
SHARYLAND UTILITIES, L.P.
SHELL EXPLORATION & PRODUCTION CO
SHELL PIPELINE
SHELL WESTERN E & P INC.
SHERIDAN PRODUCTION
SHERWIN ALUMINA COMPANY
SHORELINE GAS FIELD SERVICES EAST TEXAS LP
SILVER OAK OPERATING INC
SILVER OIL & GAS CO INC
SINTON ENERGY COMPANY
SK ROGERS OIL INC
SLB-IPM (SCHLUMBERGER IPM)
SMITH PRODUCTION
SNYDER WIND FARM, LLC
SONERRA RESOURCES CORPORATION
SONTERRA ENERGY
SOUTH CLEVELAND WSC
SOUTH PLAINS ELECTRIC COOP INC.
SOUTH PLAINS TELEPHONE
SOUTH RAINS WATER SUPPLY
SOUTH RUSK COUNTY WATER SUPPLY
SOUTH SHORE PIPELINE COMPANY LLC
SOUTH WEST ARKANSAS TELEPHONE CO-OP. INC.
SOUTHERN NATURAL GAS
SOUTHERN STAR CENTRAL GAS PIPELINE
SOUTHERN UNION GAS SERVICES
SOUTHWEST ARKANSAS ELECTRIC REA
SOUTHWEST RURAL ELECTRIC
SOUTHWEST SANDHILLS WSC
SOUTHWEST TEXAS MUNICIPAL GAS CORPORATION
SOUTHWEST TEXAS TELEPHONE COMPANY
SOUTHWESTERN ENERGY PRODUCTION
SOUTHWESTERN PUBLIC SERVICE
SOUTHWESTERN SEMINARY
SPRINGFIELD PIPELINE
SPRINGS HILL WATER SUPPLY
SPRINT NEXCOM
SPRINT NEXTEL
SQUARE MILE ENERGY, LLC
SS WATER SUPPLY CORPORATION
ST. MARY LAND & EXPLORATION
STAGG INVESTMENT GROUP
STARR COUNTY GAS
STEPHENS PRODUCTION COMPANY
STERLING CHEMICALS INC.
STERLING ENERGY
STERLING EXPLORATION & PRODUCTION
STERLING NATURAL GAS
STRAT LAND EXPLORATION COMPANY
STRATEGIC TECHNOLOGIES
STROUD PETROLEUM INC
SUDDENLINK COMMUNICATIONS
SULPHUR RIVER EXPLORATION
SUNDANCE SQUARE MANAGEMENT
SUNDOWN ENERGY
SUNKO WATER SUPPLY
SUNOCO PIPELINE
SUPERIOR PIPELINE COMPANY
SWISHER ELECTRIC COOPERATIVE INC.
T&R PIPELINE SERVICES INC.
TALCO ASPHALT OIL COMPANY
TALCO MIDSTREAM ASSETS
TALON OIL & GAS L.L.C.
TAMMANY OIL & GAS LLC
TANDEM ENERGY CORPORATION
MIDSTREAM
TANOS MIDSTREAM
TARGA NORTH TEXAS LP
TARGA RESOURCES
TARGA TEXAS FIELD SERVICE LP
TARKINGTON SUD
TARPON OIL & GAS
TATUM TELEPHONE COMPANY
TAYLOR ELECTRIC COOPERATIVE INC.
TAYLOR TELEPHONE COOPERATIVE INC.
TCW SUPPLY INC
TECHTEL COMMUNICATIONS
TCW SUPPLY INC
TECHTEL COMMUNICATIONS
TELWEST NETWORK SERVICES
TENNESSEE GAS PIPELINE
TEPPCO CRUDE OIL LLC
TEPSCO LP
TESUQUE PIPELINE
TEXANA PIPELINE COMPANY LLC
TEXARKANA WATER UTILITIES
TEXAS A&M UNIVERSITY-TELECOMMUNICATIONS
TEXAS AMERICAN RESOURCES COMPANY
TEXAS CHRISTIAN UNIVERSITY
TEXAS COMMUNITY PROPANE LTD
TEXAS CRUDE ENERGY
TEXAS EASTERN TRANSMISSION
TEXAS ENERGY MIDSTREAM LP
TEXAS GAS GATHERING & TALCO GAS GATHERING
TEXAS GAS SERVICES
TEXAS GAS TRANSMISSION (WILLIAMS ONE CALL SVCS)
TEXAS MIDSTREAM GAS SERVICES
TEXAS MUNICIPAL POWER AGENCY
TEXAS NEW MEXICO PIPELINE
TEXAS NEW MEXICO POWER
TEXAS PETROLEUM INVESTMENT COMPANY
TEXAS PIPELINE LLC
TEXAS SOUTHEASTERN GAS GATHERING COMPANY
TEXAS STATE NATURAL GAS
TEXAS TECH UNIVERSITY - OPERATIONS DIVISION
TEXAS-KANSAS-OKLAHOMA GAS
TEXLAND PETROLEUM LP
TEXSTAR MIDSTREAM OPERATING LLC
TEXTRAN PIPELINE
THE GEORGE R. BROWN PARTNERSHIP
THORP PETROLEUM CORPORATION
TICONA POLYMERS INC (CELANESE CORP)
TIME WARNER CABLE
TITAN OPERATING
TITAN PIPELINE COMPANY
TORCH ENERGY
TORNILLO ISD
TOTAL PETROCHEMICALS PIPELINE USA INC
TOTELCOM COMMUNICATIONS LLC
TOWN OF ADDISON
TOWN OF PECOS CITY
TOWN OF PONDER
TOWN OF VAN HORN
TOWN OF WESTLAKE
TPF GAS SERVICES
TR RODESSA LLC
TRANSCANADA ANR PIPELINE
TRANSMONTAIGNE PRODUCT SERVICES
TRANSPETCO TRANSPORT COMPANY
TRANSTELCO INC.
TRANSWESTERN PIPELINE COMPANY
TRATON OPERATING COMPANY
TRAVIS COUNTY WATER CONTROL & IMPROVEMENT DIST 17
TREND GATHERING AND TREATING LP
TRES PALACIOS GAS STORAGE
TRI-COUNTY ELECTRIC COOPERATIVE INC.
TRI-COUNTY ELECTRIC-HOOKER OKLAHOMA
TRIANGLES PIPELINE
TRINITY CO2 LLC
TRINITY RIVER PIPELINE
TRINITY TERRACE
TRINITY VALLEY ELECTRIC COOPERATIVE
TRUNKLINE GAS COMPANY
TURQUOISE BAY CORPORATION
TW TELECOM
TW TELECOM OF TEXAS
TWIN CREEK WATER SUPPLY
TWO WAY SPECIAL UTILILTY DISTRICT
TXU PERMIAN BASIN SES
UNION GAS CORPORATION
UNIT PETROLEUM COMPANY
UNITED BRINE PIPELINE
UNITED COOPERATIVE SERVICE
UNIVERSITY OF HOUSTON - VICTORIA
UNIVERSITY OF NORTH TEXAS
UNIVERSITY OF TEXAS — HEALTH SCIENCES CENTER HOUSTON
UNIVERSITY OF TEXAS AT ARLINGTON
UNIVERSITY OF TEXAS AT AUSTIN
UNIVERSITYOF TEXAS LANDS WEST TX OPERATIONS
UNOCAL PIPELINE
UPHAM OIL & GAS
UPSHUR-RURAL ELECTRIC COOPERATIVE INC.
US CABLE OF COASTAL TX
VALENCE OPERATING COMPANY
VALERO PIPELINE
VALERO REFINING
VALERO TERMANILING AND DISTRIBUTION COMPANY
VALLEY TELECOM GROUP
VALLEY TELEPHONE
VENTEX OPERATING CORP
VERIZON
VICTORIA ELECTRIC COOPERATIVE INC.
VICTORIA ISD
VINTON PIPELINE LLC
W.B. OSBORN OIL & GAS OPERATIONS
WAGNER & BROWN
WAGNER OIL COMPANY
WALL GAS PIPELINE CO. INC
WALNUT CREEK SPECIAL UTILITY DISTRICT
WALSH PETROLEUM
WALSTON SPRINGS WATER SUPPLY
WAPITI OPERATING LLC
WARD PRAIRIE WATER SUPPLY CORP
WARREN WATER SUPPLY
WEBB DUVAL GATHERERS
WELDER EXPLORATION & PRODUCTION INC.
WELLS BRANCH MUNICIPAL UTILITY DISTRICT
WES-TEX TELEPHONE COOPERATIVE
WESLACO ISD
WEST END WATER SUPPLY CORPORATION
WEST HARDIN WATER SUPPLY
WEST HARRIS COUNTY REGIONAL WATER AUTHORITY
WEST PLAINS TELECOMMUNICATIONS INC.
WEST STAR OIL AND GAS INC
WEST TEXAS GAS
WEST TEXAS GULF PIPELINE COMPANY
WEST TEXAS MEDICAL ASSOCIATES
WEST TEXAS RURAL TELEPHONE
WEST WISE SPECIAL UTILITY DISTRICT
WESTERN CASS WATER SUPPLY CORPORATION
WESTERN GAS RESOURCES
WESTERN PRODUCTION COMPANY
WG OPERATING INC
WHARTON COUNTY ELECTRIC
WHITE FACE FARMS INC
WHITING OIL & GAS CORP
WICHITA VALLEY WSC
WICKSON CREEK SPECIAL UTILITY DISTRICT
WILL-DRILL PRODUCTION CO INC
WILLIAMS BARNETT GATHERING
WILLIAMS FIELD SERVICES
WILLIAMS GAS PIPELINE - TRANSCO
WILLIAMSON COUNTY
WILLIFORD ENERGY
WIMBERLEY WATER SUPPLY CORPORATION
WINDSTREAM COMMUNICATIONS
WISE ELECTRIC COOPERATIVE INC.
WJC, INC.
WOLF ENERGY INC
WOLFRIDGE WIND LLC
WOOD COUNTY ELECTRIC COOPERATIVE INC.
WOODBINE WATER SUPPLY
WOODLAWN PIPELINE CO INC.
WOODSBORO NATURAL GAS CORPORATION
WOODWARD APPLE SPRINGS LLC
WORSHAM STEED GAS STORAGE LP
WRB REFINING LLC
WRIGHT CITY WATER SUPPLY
WT SERVICES PLANT
WTG BENEDUM JOINT VENTURE
WTG
WYLIE ISD
WYNN-CROSBY OPERATING, LTD
Following is a list of the members of Texas811, Inc. General Members of Texas811 are companies, utilities and municipalities who own or operate underground facilities.
Through their participation in Texas811, these members are helping to make Texas a safer place to live and work by preventing damage to the buried lines and the resulting disruption in vital services.
Choose the first letter of the company you want to search:
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ACTON MUNICIPAL UTILITY DISTRICT
AEP TELECOM
AEP TEXAS
AES
AGE REFINING/TIERRA SQUARE
AGRITEXGAS
AIR LIQUIDE AMERICA CORP
AIR PRODUCTS INC.
ALAN RITCHEY INC
ALBEMARLE CORP
ALENCO COMMUNICATIONS INC. (ACI)
ALLEGIANCE COMMUNICATIONS
ALON USA LP
ALPHA SYSTEMS
ALPHEUS COMMUNICATIONS
ALTA MESA SERVICES
ALVORD ISD
AMARILLO NATURAL GAS INC.
AMERESCO MCCARTY ENERGY
AMERICAN MIDSTREAM LP (Seacrest)
AMERICAN RICE INC
AMERICAN TOWER
AMERICO ENERGY RESOURCES
ANADARKO E&P COMPANY LP
ANADARKO GATHERING COMPANY
ANADARKO PETROLEUM CORPORATION
ANDERSON OIL
ANGLETON ISD
ANNA ISD
ANTIOCH COMMUNITY CHURCH
APACHE CORPORATION
AQUILLA WATER SUPPLY DISTRICT
ARANSAS BAY UTILITIES
ARANSAS COUNTY MUNICIPAL UTILITY DISTRICT #1
ARCADIS
ARCADIS U.S. INC.
ARMADILLO PIPELINE COMPANY
ARUBA PETROLEUM
ASCEND PERFORMANCE MATERIALS LLC
ATLAS PIPELINE MID-CONTINENT LLC
ATMOS ENERGY
ATMOS HIGH PRESSURE
ATMOS MIDTEX PIPELINE
ATMOS MIDTX
ATT
AUSTIN ENERGY
AUSTIN ENERGY (CHILL LINES)
AUSTIN ENERGY (DOMAIN PLANT)
AZTECA MILLING, L.P.
BACHTELL OIL & GAS LTD
BAILEY COUNTY ELECTRIC COOPERATIVE ASSOCIATION
BALCONES STARR PIPELINE
BANDERA COUNTY FRESH WATER SUPPLY
BANDERA ELECTRIC COOPERATIVE INC.
BARNETT ENERGY
BARNETT GATHERING
BARNETT GATHERING AND TREATING
BARON EXPLORATION COMPANY
BARROW SHAVER
BARTLETT ELECTRIC COOPERATIVE
BARTON WATER SUPPLY CORP
BARTONVILLE WSC
BASA RESOURCES
BASF CORPORATION
BASTROP ENERGY PARTNERS LP
BAYER CORPORATION
BAYLOR UNIVERSITY PHYSICAL PLANT OPERATIONS
BCSI
BELL & KINLEY COMPANY
BELL COUNTY WCID #3
BELVAN CORPORATION
BIG BEND TELEPHONE CO
BIG COUNTRY ELECTRIC COOPERATIVE INC.
BIG RUN PRODUCTION COMPANY
BIRTHRIGHT PIPELINE
BIRTHRIGHT RESOURCES
BISTONE MUNICIPAL WATER SUPPLY DISTRICT
BLACK LAKE PIPELINE COMPANY
BLACK MARLIN PIPELINE COMPANY
BLAND ISD
BLOSSOM TELEPHONE COMPANY
BLUEBIRD PIPELINE
BLUEBONNET NATURAL GAS LLC
BLUEKNIGHT ENERGY PARTNERS
BLUESTONE NATURAL RESOURCES
BLUFFDALE WATER SUPPLY CORP.
BOLIVAR UTILITY SERVICES, LLC
BOPCO, L.P.
BORDER TO BORDER COMMUNICATIONS INC.
BOWIE-CASS ELECTRIC CO-OP INC.
BP AMERICA PRODUCTION
BP ARCO
BP BLOCK 31
BP PIPELINE N.A.
BP PIPELINES NORTH AMERICA
BRANDON-IRENE WATER SUPPLY CORPORATION
BRAVO PIPELINE
BRAZOS COUNTY IT DEPARTMENT
BRAZOS ELECTRIC COOPERATIVE
BRAZOS ELECTRIC JOHNSON COUNTY GENERATION FACILITY
BRAZOS PIPELINE
BRAZOS RIVER AUTHORITY
BRAZOS TELEPHONE COOPERATIVE INC
BRAZOS VALLEY ENERGY LP / CALPINE CORP
BRAZOSPORT WATER AUTHORITY
BROWNSVILLE PUB (BYERS)
BRYAN ISD
BRYAN TEXAS UTILITIES
BTB REFINING
BUCKEYE GULF COAST PIPE LINES LLC
BUENA VISTA-BETHEL SPECIAL UTILITY DISTRICT
BUREAU OF LAND MANAGEMENT - HELIUM OPERATIONS
BURLINGTON RESOURCES INC. / CONCOPHILLIPS
CABLE ONE
CALGAS LLC
CALPINE TEXAS PIPELINE
CAMBRIAN MANAGEMENT LTD
CAMTERRA RESOURCES INC.
CANADIAN RIVER MUNICIPAL WATER AUTHORITY (CRMWA)
CAPITAL STAR OIL & GAS
CAP ROCK TELEPHONE COOP
CAP ROCK ENERGY
CARRERA GAS COMPANY L.L.E.
CARRIZO OIL & GAS INC.
CARROLLTON - FARMERS BRANCH ISD
CASCADE PIPELINE
CASKIDS OPERATING CO.
CAYUGA PIPELINE COMPANY
CDX GAS LLC
CEDAR GAS COMPANY
CEDAR HILL GAS PLANT LP
CEDAR HILL ISD
CEDAR VALLEY COMMUNICATIONS
CELANESE LTD - CLEAR LAKE PLANT
CENTAURI TECHNOLOGIES
CENTERPOINT ENERGY
CENTRAL CRUDE INC.
CENTRAL TEXAS ELECTRIC COOPERATIVE INC.
CENTRAL TEXAS TELEPHONE COOP
CENTRAL TEXAS WATER SUPPLY CORPORATION
CENTURION PIPELINE L.P.
CENTURYLINK
CENTURY TEL
CHADCO GAS COMPANY
CHALK HILL SPECIAL UTILITY DISTRICT
CHAPARRAL ENERGY LLC
CHARTER COMMUNICATIONS
CHEROKEE COUNTY ELECTRIC CO-OP ASSN.
CHEROKEE GATHERING COMPANY LLC
CHESAPEAKE ENERGY MARKETING INC
CHESAPEAKE MIDSTREAM OPERATIONS
CHESTER GAS SYSTEM
CHEVRON
CHEVRON KEYSTONE GAS STORAGE LLC
CHEVRON MIDCONTINENT LP
CHEVRON PIPELINE COMPANY
CHEVRON USA
CHEVRONTEXACO
CHINN EXPLORATION COMPANY
CHIRENO NATURAL GAS
CHROMA OPERATING
CIMAREX ENERGY
CIMMARRON GATHERING
CITGO PIPELINE
CITGO REFINING & CHEMICALS INC
CITY OF ALAMO HEIGHTS
CITY OF ALTO
CITY OF ALVORD
CITY OF ARGYLE
CITY OF AUSTIN INFORMATION SYSTEMS
CITY OF AUSTIN TRAFFIC SIGNALS
CITY OF AUSTIN WATERSHED PROTECTION DEPTARTMENT
CITY OF AUSTIN WATER-WASTEWATER UTILITIES
CITY OF AVERY
CITY OF AZLE
CITY OF BASTROP - W/WW DEPARTMENT
CITY OF BEAUMONT WATER UTILTIES
CITY OF BEDFORD
CITY OF BELLVILLE
CITY OF BIG LAKE
CITY OF BLANCO
CITY OF BOERNE UTILITIES
CITY OF BOOKER
CITY OF BORGER UTILITIES DEPARTMENT
CITY OF BRACKETTVILLE
CITY OF BRADY
CITY OF BRAZORIA
CITY OF BRENHAM
CITY OF BROWNFIELD
CITY OF BROWNSVILLE TRAFFIC DEPARTMENT
CITY OF BRYAN ELECTRIC DEPARTMENT
CITY OF BUDA
CITY OF BURLESON
CITY OF BURNET
CITY OF CALDWELL
CITY OF CARRIZO SPRINGS
CITY OF CASTROVILLE PUBLIC WORKS
CITY OF CEDAR PARK
CITY OF CHICO
CITY OF CHILDRESS
CITY OF CLEBURNE
CITY OF COLLEGE STATION (BYERS)
CITY OF COLLEGE STATION COMMUNICATIONS DIV
CITY OF COLLEGE STATION TRAFFIC DEPT.
CITY OF COLUMBUS
CITY OF CONROE
CITY OF CORINTH
CITY OF CORPUS CHRISTI
CITY OF CORPUS CHRISTI WATER DEPT
CITY OF COTULLA
CITY OF CUT AND SHOOT
CITY OF DAISETTA
CITY OF DEL RIO GAS SYSTEM
CITY OF DENVER CITY
CITY OF DEVERS
CITY OF DEVINE
CITY OF DICKINSON PUBLIC WORKS
CITY OF DILLEY
CITY OF DUMAS
CITY OF EL CAMPO
CITY OF ELDORADO
CITY OF ELECTRA
CITY OF FAIR OAKS RANCH UTILITIES
CITY OF FARMERS BRANCH
CITY OF FERRIS
CITY OF FLATONIA
CITY OF FLOYDADA
CITY OF FORT WORTH WATER
CITY OF FREDERICKSBURG-(ELEC)CALL FOR WATER/SEWER
CITY OF GARDEN RIDGE
CITY OF GEORGE WEST
CITY OF GIDDINGS
CITY OF GOLDSMITH
CITY OF GONZALES
CITY OF GRANBURY
CITY OF GRANDFALLS
CITY OF GRAPEVINE
CITY OF GRUVER
CITY OF HARDIN
CITY OF HARKER HEIGHTS
CITY OF HEARNE
CITY OF HEMPHILL
CITY OF HEMPSTEAD
CITY OF HONDO
CITY OF HUNTINGTON
CITY OF HUNTSVILLE
CITY OF HURST
CITY OF HUTTO
CITY OF IRAAN
CITY OF IRVING WATER UTILITIES DEPARTMENT
CITY OF KERRVILLE
CITY OF LAKE WORTH
CITY OF LEFORS
CITY OF LEVELLAND
CITY OF LEWISVILLE
CITY OF LITTLEFIELD
CITY OF LIVINGSTON
CITY OF LOCKHART
CITY OF LONE STAR
CITY OF LONGVIEW TRAFFIC DEPARTMENT
CITY OF LORENZO
CITY OF LOS YBANEZ
CITY OF LUBBOCK POWER & LIGHT
CITY OF LUBBOCK TRAFFIC ENGINEERING
CITY OF LULING
CITY OF LYTLE
CITY OF MANSFIELD
CITY OF MARIETTA
CITY OF MCKINNEY (WATER/SEWER DEPT)
CITY OF MCLEAN
CITY OF MELISSA
CITY OF MEMPHIS (WATER/SEWER)
CITY OF MIDLAND WATER AND SEWER
CITY OF MIDLOTHIAN
CITY OF MONAHANS
CITY OF MORTON (SEWER / WATER / GAS)
CITY OF MUENSTER
CITY OF NAVASOTA
CITY OF ODESSA WATER UTILITIES
CITY OF PANHANDLE
CITY OF PARIS
CITY OF PEARLAND
CITY OF PEARSALL
CITY OF PERRYTON
CITY OF PHARR
CITY OF PINELAND
CITY OF PLAINS
CITY OF PORT ARANSAS
CITY OF PORTLAND
CITY OF PRINCETON
CITY OF RANKIN
CITY OF REKLAW
CITY OF RISING STAR
CITY OF RIVER OAKS
CITY OF ROCKPORT
CITY OF ROMA
CITY OF ROSENBERG
CITY OF ROUND ROCK
CITY OF SABINAL
CITY OF SAN MARCOS ELECTRIC UTILITY DEPARTMENT
CITY OF SCHULENBURG
CITY OF SEALY
CITY OF SELMA
CITY OF SEYMOUR
CITY OF SHALLOWATER
CITY OF SHINER
CITY OF SPEARMAN
CITY OF SPUR
CITY OF STINNETT
CITY OF SUMMERFIELD
CITY OF SUNDOWN
CITY OF SUNRAY
CITY OF SUNSET VALLEY
CITY OF SWEENY
CITY OF TEHUACANA
CITY OF TEXAS CITY
CITY OF THREE RIVERS
CITY OF TOMBALL
CITY OF UVALDE
CITY OF VICTORIA
CITY OF WACO
CITY OF WALLER
CITY OF WEATHERFORD
CITY OF WHITE DEER
CITY OF WHITE OAK
CITY OF WHITEFACE
CITY OF WILLIS
CITY OF WINONA
CITY OF WOODVILLE
CLASSIC OPERATING
CLEARFORK ASSOCIATION
CMA CABLEVISION
CML EXPLORATION LLC
COASTAL CAVERNS, INC.
COASTAL PLAINS ENERGY INC
COG OPERATING LLC
COLEMAN COUNTY ELECTRIC COOPERATIVE INC
COLEMAN COUNTY TELEPHONE CO-OP INC.
COLLIN COUNTY COMMUNITY COLLEGE
COLLIN COUNTY GOVERNMENT
COLLIN COUNTY REGIONAL AIRPORT
COLORADO INTERSTATE GAS
COLORADO RIVER MUNICIPAL WATER DISTRICT
COLORADO VALLEY TELEPHONE
COMANCHE ELECTRIC COOPERATIVE
COMCELL-COMMUNITY TELEPHONE CO. INC.
COMMERCE ISD
COMMERCE PIPELINE LP
COMSTOCK OIL AND GAS
CONCHO VALLEY ELECTRIC COOPERATIVE
CONNECT GAS GATHERING
CONNECT GAS PIPELINE LLC
CONNECT NGL PIPELINE
CONNEXION TECHNOLOGIES
CONNEXTIONS TELECOM
CONOCOPHILLIPS
CONOCOPHILLIPS E&P
CONSOLIDATED COMMUNICATIONS
CONTERRA TELECOM SERVICES
COOKE COUNTY ELECTRIC COOPERATIVE
COPANO COVE WATER COMPANY INC
COPANO ENERGY
COPANO NGL SERVICES (MARKHAM)
COPPELL ISD
CORDILLERA ENERGY PARTNERS III
CORONADO ENERGY E&P CO. LLC
CORPUS CHRISTI GAS GATHERING L.P.
CORTENA OIL COMPANY
COSERV ELECTRIC
COSERV GAS LTD
COSM WATER/WASTEWATER AND TRAFFIC SIGNALS
COUNTY LINE SPECIAL UTILITY DISTRICT
COWTOWN PIPELINE
CPS ENERGY
CRAWFORD ENERGY OPERATING COMPANY
CRAWLEY PETROLEUM CORPORATION
CREEDMOOR-MAHA WATER SUPPLY CORP.
CRIMSON EXPLORATION
CROMECO INC.
CROSS ROADS SUD
CROSSTEX ENERGY SERVICES
CRYSTAL CLEAR WATER SUPPLY
CRYSTAL SYSTEMS TEXAS
CUMBY TELEPHONE COOPERATIVE INC
C.W. RESOURCES, INC.
CYPRESS E&P CORPORATION
CYPRESS PIPELINE
CYPRESS SPRINGS SUD
CYPRESS VALLEY WATER SUPPLY CORPORATION
DAL-MAR ENERGY
DALLAS COUNTY UTILITY AND RECLAMTION DISTRICT
DALLAS PRODUCTION
DAVIS GAS PROCESSING INC
DAVIS OIL & GAS
DAVIS PETROLEUM PIPELINE LLC
DCP GUADALUPE PIPELINE LLC
DCP MIDSTREAM
DEADWOOD WATER SUPPLY CORPORATION
DEAF SMITH ELECTRIC COOPERATIVE
DEAN DALE SPECIAL UTILITY DISTRICT
DEEP EAST ELECTRIC COOPERATIVE INC
DELEK MARKETING & SUPPLY
DELL TELEPHONE COOPERATIVE INC
DELTACOM
DENBURY ONSHORE LLC
DENBURY RESOURCES INC
DENIKE GAS SYSTEM INC.
DENTON GATHERING MANAGEMENT LLC
DENTON ISD
DENTON MUNICIPAL ELECTRIC
DEPARTMENT OF INFORMATION RESOURCES
DEVON ENERGY CORPORATION
DEWBRE PETROLEUM CORPORATION
DFW MIDSTREAM SERVICES LLC
DGP TAURUS FIELD SERVICES LP
DIAMOND S ENERGY COMPANY
DIGTESS
DIRECT FUELS L.P.
DIRECT PROPANE SERVICES
DOW CHEMICAL COMPANY
DOW GULF COAST PIPELINE COMPANY
DOW/SEADRIFT PIPELINE
DYERSDALE ENERGY
DYNAMIC PRODUCTION INC
DYNMCDERMOTT PETROLEUM SERVICES/US DEPT OF ENERGY
E ON CLIMATE & RENEWABLES
EA ENGINEERING
EAGLE POINT PIPELINE
EAGLE ROCK DESOTO PIPELINE L.P.
EAGLE ROCK ENERGY
EAGLE ROCK GAS GATHERING & PROCESSING LTD
EAST TEXAS FIBER LINE
EAST TEXAS RENEWABLES
EAST TEXAS SALT WATER DISPOSAL COMPANY (TEST MEM)
EASTEX TELEPHONE COOPERATIVE INC.
EASTMAN CHEMICAL COMPANY
EASTMAN MIDSTREAM LP
EASTON GAS SYSTEM
EDGE PETROLEUM OPERATING
EDS (ELECTRONIC DATA SYSTEMS)
ELECTRA TELEPHONE CO
EL PASO E&P CO.
EL PASO ELECTRIC COMPANY
EL PASO FIELD SERVICES
EL PASO NATURAL GAS COMPANY
EL PASO PRODUCTION
EL PASO WATER UTILITIES
ELMO WATER SUPPLY CORPORATION
EMERALD GATHERING & TRANSPORTATION
EMS GLOBAL PIPELINE MANAGEMENT
ENBRIDGE
ENBRIDGE G&P (EAST TEXAS) L.P.
ENCANA OIL & GAS
ENDEAVOR ENERGY RESOURCES L.P.
ENDEAVOR GAS GATHERING
ENDURING RESOURCES
ENERFIN FIELD SERVICES
ENERFIN RESOURCES COMPANY
ENERGEN RESOURCES
ENERGY ASSETS OPERATING COMPANY
ENERGY MAINTENANCE SERVICE (EMS)
ENERGY TRANSFER
ENERGYTEC INC.
ENERVEST OPERATING LLC
ENGINEERED PIPELINE SYSTEMS
ENGLISH BAY PIPELINE LP
ENMARK ENERGY INC.
ENNIS ISD
ENOGEX
ENSTOR KATY STORAGE & TRANSPORTATION
ENSTOR WAHA STORAGE & TRANSPORTATION
ENTERPRISE PRODUCTS INC.
EOG RESOURCES
EQUISTAR CHEMICALS LP
ERG RESOURCES
EROC MIDSTREAM ENERGY LP
ETEX TELEPHONE COOPERATIVE INC.
EXCO OPERATING COMPANY LP
EXPLORER PIPELINE COMPANY
EXTENET SYSTEMS
EXXON US PRODUCTION CO.
EXXONMOBIL PIPELINE COMPANY
EXXONMOBIL PRODUCTION COMPANY
FAIRWAY LINKS ENERGY
FALFURRIAS UTILITY BOARD
FARMERS ELECTRIC COOPERATIVE INC.
FEAGAN GATHERING COMPANY
FERRELLGAS
FIBER LIGHT LLC
FIDELITY EXPLORATION & PRODUCTION
FIML NATURAL RESOURCES
FIVE AREA TELEPHONE COOPERATIVE INC.
FLORIDA GAS TRANSMISSION CO
FOREST OIL CORP
FORNEY ISD
FORT BELKNAP ELECTRIC COOPERATIVE INC.
FORT BELKNAP WATER SUPPLY CORPORATION
FORT CONCHO GAS STORAGE INC.
FORT DAVIS WATER SUPPLY CORPORATION
FORTUNE RESOURCES LLC
FOUR WAY SPECIAL UTILITY DISTRICT
FPL ENERGY
FREEDOM PIPELINE LLC
FREEPORT LNG DEVELOPMENT LP
FRISCO ISD
FRONTIER FIELD SERVICES
FRONTIER GAS SERVICES
FROST BROTHERS PIPELINE LLC
FUTURE CABLE VISION
FUTURE TELECOM
G-M WATER SUPPLY CORPORATION
G & W WATER SUPPLY CORP.
GALAXY TELCOM L.P.
GALLOWAY ENERGY COMPANY
GALVESTON COUNTY WCID #1
GANADO TELEPHONE CO. INC.
GARLAND ISD
GARLAND POWER & LIGHT
GAS SOLUTIONS
GATEWAY PIPELINE COMPANY
GAYLYN INC.
GCEC TECHNOLOGIES
GENESIS CRUDE OIL L.P.
GENESIS PIPELINE
GEORGETOWN GAS PIPELINE
GLADEWATER GATHERING COMPANY
GOLDEN PASS PIPELINE LLC
GOLDEN TRIANGLE STORAGE
GOLDEN WATER SUPPLY CORPORATION
GOLDSTON OIL CORPORATION
GOLIAD COUNTY WATER SUPPLY CORPORATION
GRANDE COMMUNICATIONS
GRANITE OPERATING
GRAYSON-COLLIN ELECTRIC COOPERATIVE INC.
GREAT PLAINS WINDPARK
GREATER GARDENDALE WATER SUPPLY CORPORATION
GREATER TEXOMA UTILITY PATH
GREENBELT ELECTRIC COOP
GREENLIGHT GAS
GREENVILLE ELECTRIC UTILITY SYSTEM
GREENWOOD ISD
GREY FOREST UTILITIES
GUADALUPE BLANCO RIVER AUTHORITY
GUADALUPE VALLEY COMMUNICATIONS SYSTEMS INC.
GUADALUPE VALLEY ELECTRIC COOPERATIVE INC.
GUADALUPE VALLEY TELEPHONE COOPERATIVE INC.
GULF COAST ENERGY
GULF COAST FRACTIONATORS
GULF COAST WATER AUTHORITY
GULF CROSSING PIPELINE COMPANY
GULF SOUTH PIPELINE COMPANY
GULF STATE PIPELINE CO. INC.
GULFMARK ENERGY INC.
GULFTEX GATHERING LP
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H.O.E. WATER SUPPLY CORP.
HAMILTON COUNTY ELECTRIC COOPERATIVE
HANBY WATER SUPPLY CORP
HANLON GAS PROCESSING LTD
HARDING COMPANY
HARPER PRODUCTION
HARRIS BROADBAND LP
HARRIS COUNTY WCID #70
HARVEST PIPELINE COMPANY
HAWK FIELD SERVICES
HAWTHORN ENERGY PARTNERS LLC
HEART OF TEXAS ELECTRIC COOPERATIVE INC
HEP OIL GP LLC
HESCO COMPANIES
HESS CORPORATION
HICKORY CREEK GATHERING LP
HIGH MAJESTIC WIND ENERGY
HIGHLANDS PIPELINE COMPANY
HIGHMOUNT EXPLORATION & PRODUCTION
HILCO ELECTRIC COOPERATIVE INC.
HILCORP ENERGY COMPANY
HILL COUNTRY TELEPHONE COOP INC.
HILL COUNTY WATER SUPPLY CORP
HILL LAKE GAS STORAGE LP
HILLTOP RESORT GS, LLC
HITCH ENTERPRISES INC.
HOLLY ENERGY PARTNERS
HONDO PIPELINE
HOOD COUNTY TEXAS
HOPEWELL OPERATING INC.
HORIZON PRODUCTION AND OPERATING LLC.
HORIZON REGIONAL MUD
HORSE CREEK OIL COMPANY
HOUSTON AMMONIA TERMINAL
HOUSTON COUNTY ELECTRIC COOP
HOUSTON PIPELINE COMPANY LP
HOUSTON REFINING LP
HUNT OIL COMPANY
HUNT PETROLEUM
HUNTER GATHERING
HUNTSMAN PETROCHEMICAL CORPORATION
HYPERION ENERGY
IMPACT MIDSTREAM, LLC
INDEPENDENT PROPANE COMPANY
INDIAN NATIONS FIBEROPTICS INC
INDIGO MINERALS
INTELLEQ COMMUNICATIONS CORPORATION
INTERCONTINENTAL TERMINALS
INTERGULF CORPORATION
IPR USA CORP
IRONWOOD OIL & GAS
ISP SYNTHETICS
INDEPENDENT PROPANE COMPANY
INDIAN NATIONS FIBEROPTICS INC
INDIGO MINERALS
INTELLEQ COMMUNICATIONS CORPORATION
INTERCONTINENTAL TERMINALS
INTERGULF CORPORATION
IPR USA CORP
IRONWOOD OIL & GAS
ISP SYNTHETICS
JAC ELECTRIC COOPERATIVE
JASPER NEWTON ELECTRIC COOPERATIVE
JAVELINA PIPELINE COMPANY
JIL OIL CORP.
JOHNSON COUNTY SPECIAL UTILITY DISTRICT
JONAH WATER S.U.D
JONES ENERGY LTD.
JORDAN PIPELINE LTD
JT MORGAN
JUNCTION PIPELINE COMPANY
JW GATHERING COMPANY
JW OPERATING COMPANY
KAISER FRANCIS
KANEKA TEXAS CORPORATION
KARBUHN OIL
KARNES ELECTRIC COOPERATIVE INC.
KEATCHIE WATER SYSTEM
KELTON GAS SERVICES
KENDALL COUNTY WCID #1
KERRVILLE PUBLIC UTILITY BOARD
KEYSTONE GAS GATHERING & MARKETING LLC.
KILGORE CABLE TV
KINDER MORGAN C02
KINDER MORGAN PRODUCTION COMPANY
KINDER MORGAN WINK PIPELINE LP
KINGSLAND MUNICIPAL UTILITY DISTRICT
KINGSLAND WATER SUPPLY
KOCH PIPELINE
L.O.G. ENERGY EXPLORATION
LA WARD TELEPHONE EXCHANGE INC.
LA-TEX OPERATING CO.
LAKE FORK WATER SUPPLY CORPORATION
LAKE LIVINGSTON TELEPHONE COMPANY
LAKE RONEL OIL COMPANY
LAKE TRAVIS ISD
LAKESIDE GAS ASSOCIATION INC
LAMAR COUNTY ELECTRIC COOPERATIVE INC.
LAMAR OIL & GAS
LAMB COUNTY ELECTRIC COOPERATIVE INC.
LAMBS REST INN B&B
LANDFILL GAS PRODUCTION LLC
LANTANA MIDSTREAM LTD
LAREDO ENERGY
LAREDO PETROLEUM
LASALLE PIPELINE, LP
LASER MIDSTREAM CO., LLC
LAVACA-NAVIDAD RIVER AUTHORITY
LAVACA PIPELINE/NEUMIN PRODUCTION
LAVANCO ENERGY LTD
LAYTON ENERGY INC
LBC HOUSTON LP
LCRA TRANSMISSION SERVICES CORPORATION
LCX ENERGY
LDH ENERGY GAS DEVELOPMENT
LDH ENERGY MONT BELVIEU
LDH ENERGY PIPELINE
LEA COUNTY ELECTRIC COOPERATIVE INC.
LEGADO RESOURCES
LEGEND NATURAL GAS II LP
LEHNERTZ - FAULKNER INC
LEVEL 3 COMMUNICATIONS
LEWISVILLE ISD
LGS RENEWABLES I
LIBERTY GATHERING COMPANY
LIBERTY PIPELINE SERVICES LLC
LIGHTCORE, A CENTURYLINK COMPANY
LIGHTHOUSE ELECTRIC COOPERATIVE INC.
LIME ROCK RESOURCES A L.P.
LINDE GAS INC.
LINN ENERGY
LIPAN TELEPHONE CO
LIVINGSTON TELEPHONE CO
LOBO PIPELINE COMPANY - CONOCO
LONGVIEW CABLE TV
LORAINE WINDPARK PROJECT
LOWER COLORADO RIVER AUTHORITY
LUBBOCK GAS GATHERING
LUBBOCK WTR-ORD#10176 REQ PROPOSED EXCAVATION MKGS
LUMBERTON ISD
LUMEN ENERGY CORPORATION
LUMINANT GENERATION CO.
LYNTEGAR ELECTRIC
LYNX OPERATING
LYONDELL CHEMICAL CO
MADERA VALLEY WSC
MADISONVILLE GAS PROCESSING
MAGELLAN MIDSTREAM PARTNERS
MAGELLAN PIPELINE
MAGIC VALLEY ELECTRIC COOPERATIVE, INC.
MAGNOLIA GAS GATHERING
MAGNUM PRODUCING LP
MALLORY ENERGY INC.
MANAGED NETWORK SOLUTIONS
MANNATECH
MANVILLE WATER SUPPLY CORPORATION
MAP PRODUCTION COMPANY
MARATHON OIL COMPANY
MARATHON PETROLEUM COMPANY LLC
MARKHAM GAS CORPORATION
MARKHAM MUNICIPAL UTILITY DISTRICT
MARKWEST ENERGY
MARKWEST OKLAHOMA GAS CO. LLC
MARKWEST PINNACLE
MARKWEST POWER TEX
MARKWEST TEXAS PNG UTILITY
MARLIN MIDSTREAM
MARSHALL ISD
MARTIN OPERATING PARTNERSHIP LP
MAXIM INTERGRATED PRODUCTS
MCALLEN PUBLIC UTILITY
MCCULLOCH ELECTRIC COOPERATIVE
MCI
MCLEOD GATHERING
MEDINA ELECTRIC COOPERATIVE INC
MELISSA ISD
MERIT ENERGY COMPANY
MESQUITE ISD
METROPOLITAN PROPANE & GAS
METROPOLITAN TRANSIT AUTHORITY OF HARRIS COUNTY
MEWBOURNE OIL COMPANY
MHM PIPELINE COMPANY INC
MICROGY INC.
MID-COAST CABLEVISION
MID PLAINS RURAL TELEPHONE COOPERATIVE INC.
MID VALLEY PIPELINE COMPANY
MILAGRO EXPLORATION LLC
MILLER ENERGY INC.
MILLERSVIEW-DOOLE WSC
MISSION PIPELINE COMPANY
MISSION VALLEY PIPELINE
MITCHELL COUNTY UTILITY COMPANY
MLC OPERATING LP
MOBIL EXPLORATION & PRODUCING US INC
MOBIL OIL CORPORATION
MOCKINGBIRD PIPELINE
MONTGOMERY GAS TRANSMISSION
MONUMENT PIPELINE
MORTIMER PRODUCTION CO.
MOSS BLUFF HUB PARTNERS L.P.
MOUNT PLEASANT ISD
MOUNTAIN FRONT PIPELINE
MULTI-COUNTY WATER SUPPLY CORP.
MUSTANG DRILLING LTD
MUSTANG PIPELINE COMPANY
NAES CORP - PAMPA ENERGY CENTER
NASH FORRESTON WATER SUPPLY CORP
NATURAL GAS PIPELINE COMPANY OF AMERICA (NGPL)
NAVARRO COUNTY ELECTRIC COOPERATIVE INC.
NAVASOTA VALLEY ELECTRIC COOPERATIVE INC.
NCEY HOLDINGS
NETCO PIPELINE L.L.C.
NETWORK COMMUNICATIONS
NETWORK USA
NEW BRAUNFELS UTILITIES (ELECTRIC ONLY)
NEW HORIZON INVESTMENTS LTD
NEW PATH NETWORKS
NEWPORT MUD
NEW ULM WATER SUPPLY CORP
NEWFIELD EXPLORATION COMPANY
NEWFIELD EXPLORATION MID-CONTINENT INC.
NFR ENERGY
NGG GATHERING COMPANY LLC
NGS ENERGY
NIPPON OIL EXPLORATION
NOBLE ENERGY PRODUCTION INC
NORTEX COMMUNICATIONS
NORTH PLAINS ELECTRIC COOPERATIVE INC.
NORTH RURAL WATER SUPPLY CORPORATION
NORTH TEXAS TELEPHONE COMPANY
NORTHEAST TEXAS MUNICIPAL WATER DISTRICT
NORTHERN NATURAL GAS
NORTHLAND CABLE
NORTHLAND COMMUNICATIONS
NORTHWEST ISD
NRG ENERGY TEXAS
NTS COMMUNICATION
NUSTAR ENERGY
NUSTAR LOGISTICS L.P.
OASIS PIPELINE COMPANY OF TEXAS L.P.
O'BENCO INC
OCCIDENTAL ENERGY COMPANY INC
OCCIDENTAL PERMIAN LTD
OCEANEERING INTERNATIONAL, INC.
OGS PIPELINE LLC
OILTANKING BEAUMONT L.P.
OKTEX PIPELINE COMPANY
OLD RIVER PIPELINE L.L.C.
OLD WORLD INDUSTRIES
ONALASKA WATER & GAS
ONCOR COMMUNICATIONS
ONCOR ELECTRIC DELIVERY
ONCOR ELECTRIC DISTRIBUTION
ONCOR ELECTRIC TRANSMISSION
ONEOK
ONEOK ARBUCKLE PIPELINE
ONEOK FIELD SERVICES COMPANY
ONEOK NGL PIPELINES
ONYX PIPELINE COMPANY
ORANGEFIELD WATER SUPPLY
ORION PIPELINE LLC
O'RYAN OIL AND GAS
OSLO GAS
OXEA CORPORATION
OXY NORTH PLANTS
OZONA PIPELINE ENERGY COMPANY
PADRE ISLES COUNTRY CLUB
PALINE PIPELINE COMPANY
PALMER PETROLEUM
PANHANDLE EASTERN PIPE LINE COMPANY
PANHANDLE FIELD SERVICES
PANHANDLE PIPELINE LP
PANHANDLE TELEPHONE COOPERATIVE INC
PANOLA-HARRISON ELECTRIC CO-OP
PANTERA ENERGY
PANTHER ENERGY
PANTHER INTERSTATE PIPELINE ENERGY
PANTHER PIPELINE LTD
PARALLEL PETROLEUM CORP
PARKER COUNTY SUD
PARNON GATHERING
PASADENA REFINING SYSTEM
PASEO DEL ESTE M.U.D.
PATHWAY COM-TEL
PB ENERGY STORAGE SERVICES
PECAN PIPELINE COMPANY
PECOS COUNTY WCID #1
PECOS GAS COMPANY
PECOS PIPELINE
PEDERNALES ELECTRIC COOPERATIVE INC.--SM&P
PELICAN RESERVE PIPELINE COMPANY
PENN VIRGINIA LLC
PENN VIRGINIA OIL & GAS CORPORATION
PEOPLES TELEPHONE COOP INC.
PEREGRINE PIPELINE COMPANY
PERIMETER RESOURCE CO. INC
PETROHAWK OPERATING COMPANY
PETRO-HUNT LLC.
PETROLEUM FUELS
PETROLOGISTICS
PETROQUEST ENERGY
PETRO SOURCE CARBON COMPANY
PHILCON DEVELOPMENT COMPANY
PHOENIX GAS PIPELINE
PHOENIX TRADING LLC
PINE COVE INC.
PINNACLE GAS TREATING
PINNACLE NATURAL GAS
PIONEER GAS PIPELINE (WEST TEXAS)
PIONEER NATURAL RESOURCES
PLAINS ALL AMERICAN
PLAINS EXPLORATION & PRODUCTION CO
PLAINS MARKETING L.P.
PLAINS PIPELINE
PLANO INDEPENDENT SCHOOL DISTRICT
PLATEAU TELECOMMUNICATIONS
POLARIS PIPELINE SYSTEMS, LLC
POLK COUNTY FRESH WATER SUPPLY DISTRICT #2
POKA LAMBRO TELEPHONE
PONDEROSA GATHERING LLC
PORT OF CORPUS CHRISTY AUTHORITY
POTTER COUNTY
PPG INDUSTRIES
PRAIRIE PIPELINE COMPANY
PRAXAIR INC
PRIME OPERATING COMPANY
PRINCESS THREE OPERATING LLC
PRISM GAS SYSTEMS INC
PRISM LIQUIDS PIPELINE LLC
PRODUCERS GAS GATHERING
PUBLIC IMPROVEMENT DISTRICT #6
PUBLIC IMPROVEMENT DISTRICT #7
PURE UTILITIES L.C.
PVR MIDSTREAM LLC
RAINBOW PIPELINE
RAM OPERATING INC
RANGE PRODUCTION COMPANY
RANGER GAS GATHERING
RAPID CABLE
REATTA ENERGY, INC.
RED RIVER ARMY DEPOT
RED RIVER REDEVELOPMENT AUTHORITY
REDMAN OPERATING COMPANY
REGENCY FIELD SERVICES
REGENCY GAS SERVICES LP
RELIANCE GLOBALCOM SERVICES INC
RENOVAR ENERGY
RESTLAND OF DALLAS
REVEILLE BROADBAND
REVEILLE RESOURCES
RICE OPERATING COMPANY
RICE WATER SUPPLY
RICHARDSONSON INDEPENDENT SCHOOL DISTRICT
RIDGE OIL COMPANY INC.
RINCON WATER SUPPLY
RIO GRANDE ELECTRIC COOPERATIVE INC.
RIO GRANDE PIPELINE
RITA BLANCA ELECTRIC
RIVER ACRES WSC
RIVERSIDE WATER SUPPLY CORP
RIVERSTONE ENERGY GATHERING LLC
RIVIERA TELEPHONE
ROBIN OF PERRYTON CORP
ROBSTOWN UTILITY SYSTEMS
ROCKDALE ISD
ROCKETT SPECIAL UTILITY DISTRICT
ROJO PIPELINE LP
ROOSTH PRODUCTION COMPANY
ROSS WATER SUPPLY CORP
ROYAL PRODUCTION CO. INC.
RUSK COUNTY ELECTRIC COOPERATIVE INC.
RUSK ISD
RUTHERFORD OIL CORPORATION
S & H GAS ASSOCIATION INC
SABCO OPERATING COMPANY
SABINE PIPE LINE COMPANY
SABINE RIVER AUTHORITY
SAM HOUSTON ELECTRIC COOP INC
SAMANTHA SPRINGS
SAMSON LONESTAR LP
SAN ANGELO COMMUNITY MEDICAL CENTER
SAN ANTONIO PIPELINE L.P.
SAN FELIPE PIPELINE L.P.
SAN PATRICIO ELECTRIC COOPERATIVE INC.
SAN PATRICIO MUNICIPAL WATER DISTRICT
SANCHEZ OIL & GAS CORPORATION
SANDRIDGE ENERGY
SANGER ELECTRIC UTILITIES
SANTA ROSA TELEPHONE COOPERATIVE INC.
SANTO WATER SUPPLY CORPORATION
SAWS HEATING & COOLING
SEAWAY PRODUCTS PIPELINE COMPANY
SEMGAS
SEMINOLE GAS COMPANY
SETON FAMILY OF HOSPITALS
SUEMAUR EXPLORATION & PRODUCTION LLC
SEVEN M GAS CORPORATION
SHADY GROVE WATER SUPPLY CORP
SHARP COMMUNITY ENERGY
SHARYLAND UTILITIES, L.P.
SHELL EXPLORATION & PRODUCTION CO
SHELL PIPELINE
SHELL WESTERN E & P INC.
SHERIDAN PRODUCTION
SHERWIN ALUMINA COMPANY
SHORELINE GAS FIELD SERVICES EAST TEXAS LP
SILVER OAK OPERATING INC
SILVER OIL & GAS CO INC
SINTON ENERGY COMPANY
SK ROGERS OIL INC
SLB-IPM (SCHLUMBERGER IPM)
SMITH PRODUCTION
SNYDER WIND FARM, LLC
SONERRA RESOURCES CORPORATION
SONTERRA ENERGY
SOUTH CLEVELAND WSC
SOUTH PLAINS ELECTRIC COOP INC.
SOUTH PLAINS TELEPHONE
SOUTH RAINS WATER SUPPLY
SOUTH RUSK COUNTY WATER SUPPLY
SOUTH SHORE PIPELINE COMPANY LLC
SOUTH WEST ARKANSAS TELEPHONE CO-OP. INC.
SOUTHERN NATURAL GAS
SOUTHERN STAR CENTRAL GAS PIPELINE
SOUTHERN UNION GAS SERVICES
SOUTHWEST ARKANSAS ELECTRIC REA
SOUTHWEST RURAL ELECTRIC
SOUTHWEST SANDHILLS WSC
SOUTHWEST TEXAS MUNICIPAL GAS CORPORATION
SOUTHWEST TEXAS TELEPHONE COMPANY
SOUTHWESTERN ENERGY PRODUCTION
SOUTHWESTERN PUBLIC SERVICE
SOUTHWESTERN SEMINARY
SPRINGFIELD PIPELINE
SPRINGS HILL WATER SUPPLY
SPRINT NEXCOM
SPRINT NEXTEL
SQUARE MILE ENERGY, LLC
SS WATER SUPPLY CORPORATION
ST. MARY LAND & EXPLORATION
STAGG INVESTMENT GROUP
STARR COUNTY GAS
STEPHENS PRODUCTION COMPANY
STERLING CHEMICALS INC.
STERLING ENERGY
STERLING EXPLORATION & PRODUCTION
STERLING NATURAL GAS
STRAT LAND EXPLORATION COMPANY
STRATEGIC TECHNOLOGIES
STROUD PETROLEUM INC
SUDDENLINK COMMUNICATIONS
SULPHUR RIVER EXPLORATION
SUNDANCE SQUARE MANAGEMENT
SUNDOWN ENERGY
SUNKO WATER SUPPLY
SUNOCO PIPELINE
SUPERIOR PIPELINE COMPANY
SWISHER ELECTRIC COOPERATIVE INC.
T&R PIPELINE SERVICES INC.
TALCO ASPHALT OIL COMPANY
TALCO MIDSTREAM ASSETS
TALON OIL & GAS L.L.C.
TAMMANY OIL & GAS LLC
TANDEM ENERGY CORPORATION
MIDSTREAM
TANOS MIDSTREAM
TARGA NORTH TEXAS LP
TARGA RESOURCES
TARGA TEXAS FIELD SERVICE LP
TARKINGTON SUD
TARPON OIL & GAS
TATUM TELEPHONE COMPANY
TAYLOR ELECTRIC COOPERATIVE INC.
TAYLOR TELEPHONE COOPERATIVE INC.
TCW SUPPLY INC
TECHTEL COMMUNICATIONS
TCW SUPPLY INC
TECHTEL COMMUNICATIONS
TELWEST NETWORK SERVICES
TENNESSEE GAS PIPELINE
TEPPCO CRUDE OIL LLC
TEPSCO LP
TESUQUE PIPELINE
TEXANA PIPELINE COMPANY LLC
TEXARKANA WATER UTILITIES
TEXAS A&M UNIVERSITY-TELECOMMUNICATIONS
TEXAS AMERICAN RESOURCES COMPANY
TEXAS CHRISTIAN UNIVERSITY
TEXAS COMMUNITY PROPANE LTD
TEXAS CRUDE ENERGY
TEXAS EASTERN TRANSMISSION
TEXAS ENERGY MIDSTREAM LP
TEXAS GAS GATHERING & TALCO GAS GATHERING
TEXAS GAS SERVICES
TEXAS GAS TRANSMISSION (WILLIAMS ONE CALL SVCS)
TEXAS MIDSTREAM GAS SERVICES
TEXAS MUNICIPAL POWER AGENCY
TEXAS NEW MEXICO PIPELINE
TEXAS NEW MEXICO POWER
TEXAS PETROLEUM INVESTMENT COMPANY
TEXAS PIPELINE LLC
TEXAS SOUTHEASTERN GAS GATHERING COMPANY
TEXAS STATE NATURAL GAS
TEXAS TECH UNIVERSITY - OPERATIONS DIVISION
TEXAS-KANSAS-OKLAHOMA GAS
TEXLAND PETROLEUM LP
TEXSTAR MIDSTREAM OPERATING LLC
TEXTRAN PIPELINE
THE GEORGE R. BROWN PARTNERSHIP
THORP PETROLEUM CORPORATION
TICONA POLYMERS INC (CELANESE CORP)
TIME WARNER CABLE
TITAN OPERATING
TITAN PIPELINE COMPANY
TORCH ENERGY
TORNILLO ISD
TOTAL PETROCHEMICALS PIPELINE USA INC
TOTELCOM COMMUNICATIONS LLC
TOWN OF ADDISON
TOWN OF PECOS CITY
TOWN OF PONDER
TOWN OF VAN HORN
TOWN OF WESTLAKE
TPF GAS SERVICES
TR RODESSA LLC
TRANSCANADA ANR PIPELINE
TRANSMONTAIGNE PRODUCT SERVICES
TRANSPETCO TRANSPORT COMPANY
TRANSTELCO INC.
TRANSWESTERN PIPELINE COMPANY
TRATON OPERATING COMPANY
TRAVIS COUNTY WATER CONTROL & IMPROVEMENT DIST 17
TREND GATHERING AND TREATING LP
TRES PALACIOS GAS STORAGE
TRI-COUNTY ELECTRIC COOPERATIVE INC.
TRI-COUNTY ELECTRIC-HOOKER OKLAHOMA
TRIANGLES PIPELINE
TRINITY CO2 LLC
TRINITY RIVER PIPELINE
TRINITY TERRACE
TRINITY VALLEY ELECTRIC COOPERATIVE
TRUNKLINE GAS COMPANY
TURQUOISE BAY CORPORATION
TW TELECOM
TW TELECOM OF TEXAS
TWIN CREEK WATER SUPPLY
TWO WAY SPECIAL UTILILTY DISTRICT
TXU PERMIAN BASIN SES
UNION GAS CORPORATION
UNIT PETROLEUM COMPANY
UNITED BRINE PIPELINE
UNITED COOPERATIVE SERVICE
UNIVERSITY OF HOUSTON - VICTORIA
UNIVERSITY OF NORTH TEXAS
UNIVERSITY OF TEXAS — HEALTH SCIENCES CENTER HOUSTON
UNIVERSITY OF TEXAS AT ARLINGTON
UNIVERSITY OF TEXAS AT AUSTIN
UNIVERSITYOF TEXAS LANDS WEST TX OPERATIONS
UNOCAL PIPELINE
UPHAM OIL & GAS
UPSHUR-RURAL ELECTRIC COOPERATIVE INC.
US CABLE OF COASTAL TX
VALENCE OPERATING COMPANY
VALERO PIPELINE
VALERO REFINING
VALERO TERMANILING AND DISTRIBUTION COMPANY
VALLEY TELECOM GROUP
VALLEY TELEPHONE
VENTEX OPERATING CORP
VERIZON
VICTORIA ELECTRIC COOPERATIVE INC.
VICTORIA ISD
VINTON PIPELINE LLC
W.B. OSBORN OIL & GAS OPERATIONS
WAGNER & BROWN
WAGNER OIL COMPANY
WALL GAS PIPELINE CO. INC
WALNUT CREEK SPECIAL UTILITY DISTRICT
WALSH PETROLEUM
WALSTON SPRINGS WATER SUPPLY
WAPITI OPERATING LLC
WARD PRAIRIE WATER SUPPLY CORP
WARREN WATER SUPPLY
WEBB DUVAL GATHERERS
WELDER EXPLORATION & PRODUCTION INC.
WELLS BRANCH MUNICIPAL UTILITY DISTRICT
WES-TEX TELEPHONE COOPERATIVE
WESLACO ISD
WEST END WATER SUPPLY CORPORATION
WEST HARDIN WATER SUPPLY
WEST HARRIS COUNTY REGIONAL WATER AUTHORITY
WEST PLAINS TELECOMMUNICATIONS INC.
WEST STAR OIL AND GAS INC
WEST TEXAS GAS
WEST TEXAS GULF PIPELINE COMPANY
WEST TEXAS MEDICAL ASSOCIATES
WEST TEXAS RURAL TELEPHONE
WEST WISE SPECIAL UTILITY DISTRICT
WESTERN CASS WATER SUPPLY CORPORATION
WESTERN GAS RESOURCES
WESTERN PRODUCTION COMPANY
WG OPERATING INC
WHARTON COUNTY ELECTRIC
WHITE FACE FARMS INC
WHITING OIL & GAS CORP
WICHITA VALLEY WSC
WICKSON CREEK SPECIAL UTILITY DISTRICT
WILL-DRILL PRODUCTION CO INC
WILLIAMS BARNETT GATHERING
WILLIAMS FIELD SERVICES
WILLIAMS GAS PIPELINE - TRANSCO
WILLIAMSON COUNTY
WILLIFORD ENERGY
WIMBERLEY WATER SUPPLY CORPORATION
WINDSTREAM COMMUNICATIONS
WISE ELECTRIC COOPERATIVE INC.
WJC, INC.
WOLF ENERGY INC
WOLFRIDGE WIND LLC
WOOD COUNTY ELECTRIC COOPERATIVE INC.
WOODBINE WATER SUPPLY
WOODLAWN PIPELINE CO INC.
WOODSBORO NATURAL GAS CORPORATION
WOODWARD APPLE SPRINGS LLC
WORSHAM STEED GAS STORAGE LP
WRB REFINING LLC
WRIGHT CITY WATER SUPPLY
WT SERVICES PLANT
WTG BENEDUM JOINT VENTURE
WTG
WYLIE ISD
WYNN-CROSBY OPERATING, LTD
WAGNER & BROWN
WAGNER OIL COMPANY
WALL GAS PIPELINE CO. INC
WALNUT CREEK SPECIAL UTILITY DISTRICT
WALSH PETROLEUM
WALSTON SPRINGS WATER SUPPLY
WAPITI OPERATING LLC
WARD PRAIRIE WATER SUPPLY CORP
WARREN WATER SUPPLY
WEBB DUVAL GATHERERS
WELDER EXPLORATION & PRODUCTION INC.
WELLS BRANCH MUNICIPAL UTILITY DISTRICT
WES-TEX TELEPHONE COOPERATIVE
WESLACO ISD
WEST END WATER SUPPLY CORPORATION
WEST HARDIN WATER SUPPLY
WEST HARRIS COUNTY REGIONAL WATER AUTHORITY
WEST PLAINS TELECOMMUNICATIONS INC.
WEST STAR OIL AND GAS INC
WEST TEXAS GAS
WEST TEXAS GULF PIPELINE COMPANY
WEST TEXAS MEDICAL ASSOCIATES
WEST TEXAS RURAL TELEPHONE
WEST WISE SPECIAL UTILITY DISTRICT
WESTERN CASS WATER SUPPLY CORPORATION
WESTERN GAS RESOURCES
WESTERN PRODUCTION COMPANY
WG OPERATING INC
WHARTON COUNTY ELECTRIC
WHITE FACE FARMS INC
WHITING OIL & GAS CORP
WICHITA VALLEY WSC
WICKSON CREEK SPECIAL UTILITY DISTRICT
WILL-DRILL PRODUCTION CO INC
WILLIAMS BARNETT GATHERING
WILLIAMS FIELD SERVICES
WILLIAMS GAS PIPELINE - TRANSCO
WILLIAMSON COUNTY
WILLIFORD ENERGY
WIMBERLEY WATER SUPPLY CORPORATION
WINDSTREAM COMMUNICATIONS
WISE ELECTRIC COOPERATIVE INC.
WJC, INC.
WOLF ENERGY INC
WOLFRIDGE WIND LLC
WOOD COUNTY ELECTRIC COOPERATIVE INC.
WOODBINE WATER SUPPLY
WOODLAWN PIPELINE CO INC.
WOODSBORO NATURAL GAS CORPORATION
WOODWARD APPLE SPRINGS LLC
WORSHAM STEED GAS STORAGE LP
WRB REFINING LLC
WRIGHT CITY WATER SUPPLY
WT SERVICES PLANT
WTG BENEDUM JOINT VENTURE
WTG
WYLIE ISD
WYNN-CROSBY OPERATING, LTD