Company Overview
Brief Description:
Definitive Investigative Services Inc are the premier private investigative agency in Chicago. In business since 2003, we specialize in background checks, people searches, video surveillance and pre-trial investigations. If you need a private detective for surveillance or need to locate someone through a person search, Definitive Investigative Services can help you. We also offer a full range of attorney services. We examine the grey areas. Call us for a consultation.
Products and Services: