Dow Chemical Company
Charleston, IL
Holland Energy Plant
Beecher City, IL
Tilton Wastewater Treatment Plant
Tilton, IL
Clark Edgar Rural Water District
Marshall, IL
Mattoon Precision Manufacturing Inc.
Mattoon, IL
The Libman Company
Arcola, IL
Cargill
O’Neill, NE
Watchfire Signs
Danville, IL
City of Charleston, IL
Charleston, IL
Mars Petcare
Reno, NV; Fort Smith, AR; Thompson Station, TN; Mattoon, IL
Helena Chemical Company
Mattoon, IL
Mattoon YMCA
Mattoon, IL
Apgar Farms
Tuscola, IL
North American Lighting
Paris, IL
Graphic Packaging International
Shelbyville, IL
Cargill AgHorizons
Dana, IN
Lyondellbasell Equistar Chemicals
Tuscola, IL
Sloan Implement
Vandalia, IL
TRW
Marshall, IL
City of Fairfield Water Treatment Plant
Fairfield, IL
ZF
Marshall, IL
United Regional Water Cooperative (URWC)
Dieterich, IL
Tapella & Eberspacher Law Offices
Charleston, IL
ThyssenKrupp Presta
Danville, IL
Full-Fill Industries, LLC
Henning, IL
City of Effingham, IL
Effingham, IL
Rural King
Mattoon, Illinois (Corporate Headquarters)
Caterpillar
Decatur, Illinois
The Kraft Heinz Company
Champaign, IL
Cargill Grain Facility
Gilman, IL
City of Litchfield, IL
Litchfield, IL
City of Mattoon, IL
Mattoon, IL
Decatur Foundry
Decatur, IL
City of St. Elmo, IL
St. Elmo, Illinois
Cargill
Gibson City, IL
Dan Pilson Auto Centers
Mattoon, IL
Molinero, Inc.
Greenville, IL
City of Robinson, IL
Robinson, IL
City of Paris, IL
Paris, IL
Midas
Mattoon, IL
C.H.I. Overhead Doors
Arthur, IL
Red Collar
San Bernardino, CA; Orangeburg, SC
JX Truck Center
Effingham, IL
EJ Water Cooperative, Inc.
Beecher City, IL