A state licensing board is a government agency responsible for establishing and enforcing licensure requirements for private investigators operating within a specific state. These boards set minimum qualifications, handle applications, issue licenses, and investigate complaints or violations. Not every state has such a board, as some states impose no licensing requirement for private investigative work.
When you hire a private investigator, a state licensing board is the government body that determined whether that investigator met the legal requirements to work in your state. Licensed investigators have passed background checks, met experience or training thresholds, and are subject to disciplinary oversight. If an investigator is unlicensed in a state that requires a license, any evidence they collect may be legally compromised.
A client hiring an investigator to conduct surveillance in a state other than where the investigator is based should verify that the investigator holds a valid license in the state where the fieldwork will occur, since most states require separate licensure and do not recognize out-of-state licenses. A client who suspects their investigator behaved unethically or broke the law during an investigation can file a formal complaint with the state licensing board where the investigator is licensed. A client vetting a prospective investigator can contact the relevant state licensing board to confirm the investigator's license is current, in good standing, and free of disciplinary actions.
Licensed private investigators are authorized to conduct lawful surveillance, gather publicly available records, and interview willing sources within the scope permitted by their state license. What a license permits varies by state, and a license does not grant access to protected databases, private financial records, sealed court records, or phone records without lawful authority. Investigators conducting fieldwork across state lines must hold a valid license in each state that requires one, as license reciprocity between states is rare.
How do I verify that a private investigator's license is currently valid and in good standing before hiring them?
Most state licensing boards maintain a public online database where you can search an investigator's name or license number to confirm their status. You can also contact the board directly by phone or email if online records are unavailable or unclear. Checking this before signing any agreement is advisable, since working with an unlicensed investigator in a state that requires licensure can affect the admissibility and credibility of any findings.
If my investigator is based in one state but needs to follow a subject into another state, do they need a separate license for that second state?
In most cases, yes. The majority of states require investigators to hold a license issued by that state before conducting fieldwork within its borders, regardless of where the investigator is headquartered. Reciprocity agreements between states are uncommon, so a reputable investigation firm handling multi-state assignments typically either holds licenses in multiple states or partners with locally licensed investigators in each jurisdiction involved.