Are you in need of investigative services? Conrad Polygraph is on the case! We're proud to serve the Chicago, IL area, as well as the surrounding communities. Our team utilizes the polygraph technique to help you get the answers you've been looking for. We work hard to promote honesty, integrity, and above all, discover the truth.
Our owner, M. Conrad, is a member of the American Association of Police Polygraphists and the Illinois Polygraph Society. Our years of experience are here for you. We specialize in a variety of examinations, including those for:
• Theft
• Sex offenders
• Criminals
• Private
• Infidelity
• Pre-employment
Give us a call today for more details.. Background Checks|Private Detectives|Commercial Investigators|Industrial Investigators|Scientific Consultants|Lie Detection