Contact ARDC

Please click here for information on how to contact the ARDC Registration Department.

The ARDC’s hours of operation are from 9:00 a.m. to 5:00 p.m., on all days except Saturday, Sunday and Commission Holidays. Email inquiries seeking general ARDC information may be directed to Email inquiries seeking information about registration may be directed to The ARDC can also be contacted by regular mail, telephone or by facsimile at:
Chicago Office

Chicago Office

One Prudential Plaza
130 East Randolph Drive
Suite 1500
Chicago, IL 60601-6219
Phone (312) 565-2600
Phone (800) 826-8625 (within IL)
Main Fax (312) 565-2320
Registration Fax (312) 565-0997
Springfield Office

Springfield Office

3161 West White Oaks Drive
Suite 301
Springfield, IL 62704
Phone (217) 546-3523
Phone (800) 252-8048 (within IL)
Fax (217) 546-3785