At A-1 Detective Agency, Inc., we specialize in providing attorneys, businesses, and private individuals with professional investigation and services, in the state of Illinois. We offer a wide range of professional services to law firms, insurance companies, businesses, organizations, and private individuals, including criminal & civil investigations, missing person locates, background screenings, and more.
1st attempt made within 2-5 days
Rush Service-Attempt the same day.
33 N. County Street , Suite 507