Hire a Private Investigator in Missouri

If you need to hire a private investigator in Missouri, please review the following list of private investigators and investigation agencies in the state. Before hiring a detective or agency in Missouri, contact the appropriate state licensing authority to confirm current license information.

Missouri Division of Professional Registration
Board of Private Investigator and Private Fire Investigator Examiners
3605 Missouri Boulevard
P.O. Box 1335
Jefferson City, MO  65102-1335
573.522.7744 Telephone
573.526.0661 Fax
800.735.2966 TTY
800.735.2466 Voice Relay
pi@pr.mo.gov

For networking opportunities, visit the Missouri Association of Private Investigators website.

Before you hire a private investigator in Missouri, we encourage you to evaluate each P.I.’s services and select the most appropriate provider based on your individual needs.  To learn more about hiring a professional PI firm near you, and get more details on the costs involved, read our article Tips for hiring a Private Detective.