Municipal
Utilities
Aledo
Anna
Auburn
Belle Rive
Bethany
Bluford
Bridgeport
Bushnell
Cairo Public Utility
Casey
Chester
Cisne
Clay City
Cobden
Creal Springs
Crossville
Dahlgren
Divernon
Dupo
Edinburg
Enfield
Fairfield
Findlay
Flat Rock
Flora
Franklin
Geff
Grand Tower
Grayville
Greenup
Jonesboro
Karnak
Louisville
Marshall
Martinsville
McLeansboro
Milford
Morton
Nashville
New Boston
Norris City
Pawnee
Pickneyville
Pittsburg
Pittsfield
Pleasant Hill
Rantoul
Red Bud
Riverton
Roodhouse
Rossville
Salem
Shawneetown
Sims
Stonington
Sullivan
Tamms
Thebes
Toledo
Vienna
Waterloo
Waverly
Wayne City
Westville
White Hall
Winchester
Ethanol Plants
Center Ethanol Co. LLC
Housing
Authorities
Green County
Johnson County
Massac County
McDonough County
Peoria
Pulaski County
Saline County
Shelby County
Union County
White County
Williamson County
Insurance
Cooperatives
Gas Utilities Alliance
Utilities &
Cooperatives
Jo-Carroll Electric
Norris Electric Cooperative
Southern Illinois Power Cooperative
Pipelines
Ameren Generating Services
Lincolnland Agri-Energy
One Earth Energy
Patriot Renewable Fuels, LLC
Praireland Pipeline LLC
Public
Utilities
Ameren CIPS
Ameren UE
Consumers Gas Company
Illinois Gas Company
Mt Carmel Public Utility
Snow & Ogden Natural Gas
Universities
Edwardsville
Illinois Central College
Olney Central College
Southern Illinois University-
University of Illinois Champaign-Urbana
Gas Production
& Storage
Citation Oil & Gas
Grayson Hill Energy
Gallagher Drilling, Inc
Noble Energy
Putnam Energy, LLC
Pioneer Oil Company
Direct Sales
Industrial
Alsey Refractories
Cabot Corporation
Kincaid Generation, LLC
Master Meter Operators
Greencroft, Inc
“USDI has been chosen competitively via
the Quality Based Selection process here at
the U of I, and they have performed at a high
level consistently.”
Keith R. Erickson, P.E.
University of Illinois at
Urbana-Champaign
