Ameren Illinois
Aqua Illinois, Inc.
Bartlett Services, Inc.
City of Bushnell
City of Geneseo
City of Oglesby
City of Peoria
City of Peru
City of Princeton
City of Sullivan
Constellation
Corn Belt Energy
 

Enerstar Power Coop
Frontier Communications
IBEW Local 146
IBEW Local 197
IBEW Local 601
Illinois American Water
Menard Electric Coop
MJM Coop
NECA-IBEW Benefits Administration Assn.
OPCMIA Local 143

Spoon River Coop
University of Illinois
Village of Arthur
Village of Chatham
Village of Ladd
Village of Rantoul
Village of Riverton
Vistra Energy
Wireless USA
WMBD-TV

Aldridge Electric
Asplundh Construction
Asplundh Tree Expert Bahr Hydroexcavation Backbone Power Systems BBC Electrical Svcs. BH Electric
Big D Blott Utility Services
Bodine Electric
Capital Electric CCL Power
Champaign Signal & Lighting Clennon Electric Coltrane Systems Contractors Power & Light
Custom Underground
Davey Tree Delta Svcs. Dircks Concrete Svcs. Divergent Alliance DM2
Egizii Electric, Inc. E. I. Utilities EBE Electric Electrical Builders, Inc. Electric Conduit Constr. Co. Endrizzi Endeavor Welding & Power Energy Drilling Svcs. Essex Energy Evans Electric Excursion Line Const. Factory Enterprises Faith Electric Five Star Energy Services Flory Line Const. Forebearance Power Line Const. Force Powerline Fuse Electric GMB Powerline Services Garrett Power Constructors

Gerstner Electric Haugland Energy Group Hawk Line Const.
Henkels & McCoy Hermann & Goetz High Country High Voltage Maintenance Hooper Corp. Hydaker-Wheatlake Co. Industrial Technical Solutions InfraSource Electric INSERV Integrity Line Solutions Intercon Construction Intren J.F. Edwards J.F. Electric JH Hassinger, Inc. J.H. Moore J. Ranck Electric Kirby Cable Service K.W. Line Co. K2W Utilities KP Utility Group Kirby Cable Service Land Services Laser Electric L. E. Myers LeCom Lewco Line Service Liberty Electric Line Builders Michels Power Midwest Access Solutions M. J. Electric Motor City Electric MP Systems MZI Electric National Powerline Nelson Tree Service Oberlander Electric Svc. Oil Field Tree Service

PAR Paynecrest Electric Peaches Powerlines Performance Welding Pierce Powerline Co. PMI Energy Solutions Power Contracting Powerpros Powerlines Solutions Power Services Power System Solutions PraXel Line Svcs. Premier Voltage Premium Utility Contractor Pro Electric Quantum Crossings Quick Electrical Red Rover Electric S & S Underground Sachs Electric Sargent Electric Shade Tree Siebert Electric Skyline Power Skysill Power Services Sonoma Underground Thayer Power & Communication Three Phase Line Construction Top Line Hands Trice Construction Co. Utilitra Utility Service & Maintenance William Charles Wright Tree Service York Utility Svcs. Zielie’s Tree Service