APL Address Book
Illinois Commerce Commission
ICC
Mailing Address
527 East Capitol Ave
Springfield IL 62701
How to File Refund
File Online
File by Phone
(800) 524-0795
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Utilities by City
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File Utility Refund
About APL
Mortgage Payoffs
Utilities Review
Energy Companies
Cable Companies
Utilities by City
Utility Regulators by State
File Utility Refund
About APL
APL
