About PrivateInvestigatorEDU.org Editorial Staff

PrivateInvestigatorEDU.org has covered private investigator licensing and careers, state by state, since 2013. Licensing requirements are checked against each state's PI licensing agency or board, rather than secondary summaries. Salary figures come directly from the U.S. Bureau of Labor Statistics. Some states license PIs at the city or county level and others not at all, so where a rule varies we say so and link to the agency. Read our editorial standards.

How Private Investigators Work in Other Countries

Private investigators exist in most countries, but how they work as a private investigator in other countries varies enormously. Licensing, legal authority, and database access differ by jurisdiction. The U.S. runs a state-by-state system. Countries like Australia and Ireland require …

How Much Does a Private Investigator Cost?

The cost to hire a private investigator varies widely. Many charge between $50 and $150 per hour for standard work, though rates depend on case type, location, and experience. Billing structures include hourly rates, flat fees, and retainers. According to …

Can a Private Investigator Tap Your Phone?

No — a private investigator cannot legally tap your phone. Federal law under the Electronic Communications Privacy Act prohibits intercepting phone calls without consent, and this applies to PIs just as it does to private citizens. Breaking this law is …

Can Private Investigators Be Charged with Stalking?

Yes, private investigators can be charged with stalking. A license authorizes surveillance within the law. It doesn’t exempt a PI from it. If an investigator causes serious emotional distress, violates a restraining order, or conducts surveillance without a legitimate purpose, …

How to Market Yourself as a Private Investigator

Private investigator marketing works best when you know exactly who you’re trying to reach. Domestic clients find you through Google and online reviews. Attorneys and insurance adjusters come through personal relationships and referrals. Build your website first, then match your …