State Police 9511 Harrison St Des Plaines, IL 60016 Phone : (847) 294-4400 State Police Business Category State Police Division Of Operations--cook County, District Chicago, North Emergency Des Plaines, IL 60016 Phone : (847) 294-4400 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools Illinois State Of--state Police, District Chicago-cook County 9511 Harrison St Des Plaines, IL 60016 Phone : (847) 294-4400 Business Category Government Offices-State Police Departments Government Offices State & Local State Police Government Offices & Public Schools Illinois State Of--state Police, Cook County, District Chicago Des Plaines, IL 60016 Phone : (847) 294-4400 Business Category Government Offices-State Government Offices-County Police Departments Government Offices State & Local State Police Government Offices & Public Schools Illinois State Of--state Police, Division Of Operations, District Chicago, North Des Plaines, IL 60016 Phone : (847) 294-4400 Business Category Government Offices-State Police Departments Government Offices State & Local Government Offices & Public Schools