240 ILCS 5/16
If affiant is engaged in, associated or connected in any way with, any other business, occupation, profession, or activities, other than that of the business of the applicant being conducted or to be conducted under the name at the address given for the applicant named in supplementary statement, that requires a license or is licensed, supervised, or regulated by any officer, body, commission or public authority of the Federal Government or the State of Illinois or any municipality therein or political subdivision thereof, the full name and address of such other business, occupation, profession, or activity, the nature of such business, and the nature of the connection or financial interest of the affiant in such other business shall be stated.
240 ILCS 5/16