Best Private Investigators near Dearborn, MI
These agencies serve Dearborn from nearby bases in towns including Livonia, Detroit and Dearborn Heights.
12 agencies listed · 4 open 24/7 · 6 open weekends · 7 rated 4.5+ · 1 shows a license
Data verified October 18, 2026
ICU Investigations
“I would highly recommend ICU Investigations to anyone who needs a PI!”
TMH Security Service
“I really think TMH security service inc is really wonderful.”
H&R Process Serving
“Very professional and service was fast!”
Metro Protective Services
“Very friendly and proffesional company would recommend for any event”
Metro Detective Agency
“A++ the best you will ever work with!!”
The 12 agencies on this page are the private investigators listed for Dearborn, MI. What each one states about its license, its specialties and the areas it covers comes from its own website; ratings and quotes come from public reviews.
Area overview: Dearborn, MI
The 12 agencies on this page are rated from 4.0 to 5.0 across 144 reviews; 1 has 50 or more reviews and 7 are rated 4.5 or higher. 4 are open around the clock and 6 are open on weekends. 1 shows a license on its website. 9 have ten or more years of experience, the longest 28 years. 4 offer urgent consultations and 2 offer a free initial consultation. We have a website on file for 11 of the agencies on this page; 8 publish a contact page and 9 list a public email. We count these figures across the agencies on this page; hours and prices change, so confirm the details with the agency before you book.
Which investigators listed for Dearborn describe their work online?
11 of the 12 agencies on this page have a website on file. Those pages are where an agency states its license, the kinds of investigation it takes on, and whether it works mainly for attorneys, for companies or for private clients. That last point changes how a report gets written.
Eastern District Investigations
“I would recommend for anyone who needs PI work in the Detroit, MI metro area to utilize their services (specifically Joe) and I trust that you will receive a fair and honest work product/performance.”
Michigan Council of Professional Investigators
“Fantastic learning and networking for PI's”
Advanced Investigation Services
“Cant say enough ty for his services.”
Pyro Technical Investigations
Drexel Hereford
“Jeff Schroeder's Team of highly professional investigators and genealogists know their business.”
L&T Investigations
“Lamont was great on such a short notice in locating and serving a PPO.”
Why these companies made our list
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