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Paradigm Clients
LDC Clients
Alagasco
Alexander City Gas Department
Alliant Energy
Appleby Natural Gas System
Aquila
Aransas Natural Gas Co.
Atmos Energy
Bay State Gas
Brazos Electric and Power Cooperative, Inc
Bryan Texas Utilities
CenterPoint Energy Gas Services
Chesapeake Energy
City of Alto
City of Bellville
City of Benavides
City of Big Lake
City of Brenham
City of Calera
City of Chester
City of Chireno
City of Columbus
City of Devine
City of Dumas
City of Hempstead
City of Joaquin
City of Kountze
City of Morton
City of Perryton
City of Sealy
City of Sundown
City of Sweeny
City of Tomball
City of Ulysses
City of White Deer
City of Woodville
Columbia Gas of Ohio
CoServ Gas, Ltd
Dominion Delivery
Equitable Gas
Grey Forest Utilities
KeySpan Energy Delivery
Markham Gas Corporation
Mitchell County Utilities
Mobile Gas Service Corporation
National Fuel Gas Supply Corporation
Nicor Gas
North Texas Gas Co.
Pacific Gas and Electric Company
Panther Pipeline Ltd.
Peoples Energy Corporation
Piedmont Natural Gas
Regency Gas Services
Si Energy
South Alabama Utilities
Southwest Texas Municipal Gas, Inc.
St. Croix Gas
Texas State Natural Gas, Inc.
Tosco Refining Company
Town of Loxley
Unisource Energy Services
West Texas Gas

Transmission Clients
Aera Energy LLC
Alabama One-Call
Aquila
Arkansas One Call System
BP Pipeline (North America) Inc.
BP Dome Pipeline
CenterPoint Energy Pipeline Services
CenterPoint Energy Field Services
CenterPoint Energy Gas Services
Citgo Petroleum Corporation
Colonial Pipeline Company
ConocoPhillips Company
DCP Midstream
Dig Safely New York, Inc.
Dig Safely. Tennessee
Dominion Delivery
El Paso Pipeline Group
Enbridge Energy Company
Enterprise Products Company
Explorer Pipeline Company
Gulf South Pipeline Company
Iroquois Gas Transmission Company
Jayhawk Pipeline LLC
Kern River Gas Transmission
Magellan Midstream Partners LP
Magellan Midstream Partners-Longhorn
Marathon Pipe Line, LLC.
NiSource
Northern Natural Gas
OGE Enogex
Oklahoma One-Call
Olympic Pipe Line
OneOk
Pacific Gas & Electric
Panhandle Energy
Piedmont Natural Gas
Pipeline Association for Public Awareness
PPL Gas Utilities
Shell Pipeline Company LP
Southern Star Central Gas Pipeline Co.
Sunoco Logistics
Sunoco Inc (R&M)
TEPPCO
Tesoro Refining and Marketing
Texas Gas Transmission, LLC
Valero
Vectren
Williams Energy Services
Williams Gas Pipelines
Wolverine Pipe Line Company

  Paradigm Liaison Services Clients
Alert Oil & Gas Company, Inc.
Algonquin Gas Transmission
Algonquin Pipeline Co.
Allegheny Power
ANR Pipeline Co.
Appalachian Natural Gas
Atmos Energy
Atmos Energy - Kentucky
Aurora Gas Utility
Bainbridge Municipal Utilities
Batesville Water & Gas
Belfry Gas Incorporated
Berkshire Gas
Big Sandy Gas Company
Blue Water Gas Storage
Boonville Chandler Natural Gas
BP Canada
BP Oil Pipe Line
BP Pipeline N.A.
Brainard Natural Gas Company
Buckeye Partners
Cabot Oil and Gas
Centennial Pipeline
Center Terminal Co.
Chesapeake Utilities Corporation
Chrisney Municipal Utilities
Cinergy
CITGO Petroleum Corp.
Citizens Gas & Coke Utility
City of Rensselaer
Clark Oil & Refining
Colonial Pipeline Co.
Columbia Gas of Maryland
Columbia Gas of Ohio
Columbia Gas of Pennsylvania
Columbia Gas of Virginia
Columbia Gas Transmission
Columbia Gulf Transmission
Columbia Natural Resources
Columbus Oilfield Exploration Co.
Community Natural Gas
CONOCO Pipe Line Co.
Cookeville Gas Department
Corning Natural Gas
Countrymark Co-Op
Cranberry Pipeline Corporation
Crossroads Pipeline Co.
Dome Pipeline Corp.
Dominion East Ohio
Dominion Exploration & Production
Dominion Hope
Dominion Peoples
Dominion Transmission
Dow Chemical
DTE Energy/Detroit Edison
Duke Energy
East Resources, Inc.
Eastern Natural Gas
Eastern Shore Natural Gas
East Tennessee Natural Gas
Elizabethtown Natural Gas
Elk River Public Utility District
Empire State Pipeline Co.
Enbridge Energy
Energistix
Energy Corporation of America
Energy Management & Services
Equitable Gas
Equitable Production
Equitrans, L.P.
Everglades Pipeline
Explorer Pipeline Co.
ExxonMobil
Farm Bureau Oil Co.
Fortuna Energy
Fountaintown Gas Co.
Grandview Municipal Utilities
Granger Energy
Granite State Gas Transmission
Great Lakes Gas Transmission Co.
Griffith Energy, Inc.
Hampshire Gas Co.
Holland Board of Public Works
Horizon Pipeline Co.
Huntingburg Municipal Utilities
IMTT Pipeline
Indiana Natural Gas
Indiana Utilities
Interstate Energy Co.
Iroquois Pipeline Co.
Jasonville Gas Utility
Jasper Municipal Gas & Water
Kaneb Pipeline
Kentucky Utilities
Kentucky/West Virginia Gas
Kiantone Pipeline Corp.
Kinder Morgan Energy Partners
Kinder Morgan Cochin Pipeline
Koch Pipeline Co.
Kokomo Gas & Fuel
Lawrenceburg Gas Co.
Linton Municipal Utilities
Louisville Gas & Electric
Marathon Pipe Line, L.L.C.
MarkWest Michigan Pipeline
Marysville Hydrocarbon
Merit Energy
MichCon
Mid-America Pipeline Co.
Mid American Energy Co.
Middle Tennessee Natural Gas
Mid-Valley Pipeline Co.
Midwest Gas Storage
Midwest Natural Gas Corp.
Midwestern Gas Transmission
Mirant New York
Mobil Pipe Line Co.
Montezuma City Utilities
National Fuel Distribution Corp.
National Fuel Gas Supply Corp.
National Gas and Oil
Natural Gas Pipeline Co. of America
New Harmony Municipal Gas
NORCO Pipe Line Co.
NOVA Chemicals (Canada) Ltd.
Norse Pipeline
North Coast Energy
Northeast Ohio Natural Gas Corp.
Northern Border Pipeline
Northern Indiana Fuel & Light
Northern Indiana Public Service Co.
Northern Natural Gas
NYSEG
Ohio Gas Company
Ohio Oil Gathering
Ohio Valley Gas Corp.
Ohio Valley Hub
Orwell Natural Gas Company
Owens Illinois
Panhandle Eastern Pipe Line Co.
Peoples Gas & Power
Phillips Pipeline Co.
Piedmont Gas Company
Pike Natural Gas
Plantation Pipe Line Co.
Platte Pipe Line
PNGTS Operating Co.
PPL Gas Utilities
PPL Interstate Energy Co.
Praxair
Premcor Pipeline Refining Group
Quality Natural Gas, LLC
Quicksilver Resources
Roanoke Gas
Rochester Gas & Electric
Saltville Gas Storage
Seneca Power Partners
Shell Aviation
Shell Pipeline Co.
Sinclair Pipeline
Sithe Energy
Spectra Energy
South Eastern Indiana Natural Gas
Southeastern Natural Gas
Southern Natural Gas Co.
ST Services
Suburban Natural Gas
Sunoco Pipeline
Switzerland County Natural Gas
Tennessee Gas Pipeline Co.
Terasen Pipeline USA
Texas Eastern Products Pipeline Co.
Texas Eastern Transmission Corp.
Texas Gas Transmission
The Dow Chemical Co.
The Kinzer Group
The Premcor Pipeline Co.
Toro Energy
Town of Lapel
Town of Napoleon Municipal Gas
Town of New Harmony
Town of Osgood
Town of Pittsboro
Town of Poseyville
Town of Roachdale Municipal Utility
Transmontaigne Pipeline Co.
Tri State Pipeline
Trunkline Gas Co.
TW Phillips Gas and Oil Co.
Union Carbide
Valley Rural Utility
Valero
Vector Pipe Line Co.
Vectren Energy
Village of Williamsport Gas
Vinland Energy
Waterville Gas
West Shore Pipe Line Co.
Westfield Gas
Whiting Oil & Gas
Williams Energy Service
Williams Pipeline
Wolverine Pipe Line Co.
Worthington Generation