
Ohio Investigator’s Association OIA) – Founded in 1992, the OIA is a professional organization of state investigators, compliance, and law enforcement personnel dedicated to encouraging professionalism and cooperation between members and their agencies.Ohio Association of Security & Investigative Services – Founded in 1947 and incorporated in 1954 as the Ohio Association of Private Detective Agencies, Inc., a not-for-profit corporation, OASIS serves Private Security and Investigation Professionals with news, information and members’ contact information.Once you obtain a license, we recommend that you join one of the following private investigator associations in the state: Also, refer to the License Reference Guide for more information about the licensing process. View the document Private Investigator Security Guard Services Laws and Rules document. There, you will find the latest steps you must complete to apply. Click on the link titled “How to Apply for a License” on the left navigation. Visit the website for specific licensing information, application forms, insurance requirements, fees, and special licensing requirements. Ohio Department of Private Investigator and Security Guard Services (PISGS) To contact the state licensing authority, please use the following contact information:

Private Investigator licensing in the state of Ohio is handled by the Ohio Department of Private Investigator and Security Guard Services. Visit the website for details on licensing requirements and to download the necessary forms and applications for becoming a private investigator in Ohio.
