Illinois American Water
Address:
Illinois American Water
300 North Water Works Drive
Belleville, IL 62223
Phone: 1-800-422-2782
Email: infoil@amwater.com
Website: http://www.amwater.com/ilaw/
Com Ed
Address:
ComEd Customer Care Center
P.O. Box 805379
Chicago, IL 60680-5379
Phone: 1-800-Edison-1 (1-800-334-7661)
Website: https://www.comed.com
Contact Options: https://www.comed.com/contact-us/Pages/default.aspx
Nicor Gas
Address:
PO Box 190
Aurora, IL 60507-0190
Phone: 1-888-Nicor4u (1-888-642-6748)
Email: customercare@nicorgas.com
Website: http://www.nicorgas.com
Consumer Advocate Organizations:
Citizens Utility Board
Address:
309 W. Washington, Ste. 800
Chicago, Illinois 60606
Phone: (800) 669-5556
Websites:
http://www.CitizensUtilityBoard.org
http://www.cubenergysaver.com
http://www.cubcellphonesaver.com
Illinois Commerce Commission
Address:
527 East Capitol Avenue
Springfield, Illinois 62701
Phone: 800-524-0795
Contact Form: http://www.icc.illinois.gov/contactus/
Website: http://www.icc.illinois.gov/