Who do I contact for concerns about minimum wage, overtime pay, FMLA, child labor laws, or my union?

You can contact the following agencies:

U.S. Department of Labor, Wage & Hour Division
230 S. Dearborn Street, 5th Floor
Chicago, Illinois 60604
Telephone Number (312) 596-7230 or 1-866-487-9243

Or

Office of Labor Management Standards
U.S. Department of Labor
230 S. Dearborn Street, Room 774
Chicago, Illinois 60604
Telephone Number (312) 596-7160

Or

National labor Relations Board
200 West Adams
Chicago, Illinois 60606
Telephone Number (312) 353-7570