Michigan vs Ohio: Private Investigator License Requirements
Side-by-side comparison of PI licensing in Michigan and Ohio — license status, fees, experience requirements, exams, renewal periods, and reciprocity.
Michigan and Ohio do not have a formal reciprocity agreement — a licensee moving between them must meet the destination state's full requirements.
| Michigan | Ohio | |
|---|---|---|
| License required | State license | State license |
| License name | Michigan Professional Investigator License | Ohio Private Investigator (Class A/B) License |
| Regulator | Michigan Department of Licensing and Regulatory Affairs (LARA) | Ohio Department of Public Safety, Private Investigator Security Guard Services (PISGS) |
| Estimated fees | ≈$750 application + license | ≈$375 application + license |
| Experience / training | 3 years of investigative experience, or a related degree + experience | 2 years of investigative experience |
| Education substitute | — | — |
| Exam required | No | Ohio PISGS examination |
| Renewal period | 2 years | 1 year |
| Processing time | 60-90 days | 45-90 days |
| Reciprocity | No formal agreements | No formal agreements |
| Notes | — | — |
Requirements and fees are compiled from state regulator published information and are subject to change — always confirm with the state regulator via the links above. Last reviewed July 2026.
Is it harder to become a private investigator in Michigan or Ohio?
Michigan: state license required — 3 years of investigative experience, or a related degree + experience, no exam. Ohio: state license required — 2 years of investigative experience, plus a licensing exam.
How much does a PI license cost in Michigan vs Ohio?
Estimated fees are ≈$750 application + license in Michigan versus ≈$375 application + license in Ohio. Fingerprinting, insurance, and bond costs may apply in addition.
Do Michigan and Ohio have PI license reciprocity?
Michigan and Ohio do not have a formal reciprocity agreement — a licensee moving between them must meet the destination state's full requirements.
Expanding into Michigan or Ohio?
Get a personalized compliance checklist for your investigation business — every license, fee, deadline, and filing step for the states where you operate.
Get Regulatory Alerts
Be first to know when licensing rules change in your state
No spam. Unsubscribe anytime.