§1000.215. Central Office Locations  


Latest version.
  • a)         Concordia Complex

    1301 Concordia Court

    P.O. Box 19277

    Springfield, Illinois 62794‑9277

    Telephone:  217/557-1030

     

    b)         State of Illinois Center

    100 West Randolph St., Suite 4-200

    Chicago, Illinois  60601-3219

    Telephone: 312/814-3017