Missouri State Investigators Association


MSIA is proud to have as its members, Investigative Professionals from various State, Federal and local agencies throughout Missouri



Welcome to the Missouri State Investigators Association web-site. The Association is made up of professional Investigators in Law Enforcement, State Regulatory Investigators and Private Investigators. We are professionals dedicated to sharing information to better serve the public.

Greetings Members,The 2019 Annual Training Conference is underway! Let’s make this the best yet with the intention of making the 2020 conference even better!

Sheriff Larry Fish
MSIA President

Charles ” Calvin” Crandall, Investigator III of the Division of Workers Compensation-Fraud & Non-Compliance Unit, received the 2019-2020 Investigator of the Year award; Casey Pitts, Detective with the Laclede County Sheriff’s Office received the Law Enforcement Investigator of the Year award.