Code 3 Security - Ann Arbor
“Equal if not better than having an actual cop on your site”
Best Private Investigators near Ypsilanti, MI
1 of these agencies is based in Ypsilanti; the others serve Ypsilanti from towns including Livonia (16 mi), Ann Arbor (6 mi) and Romulus (12 mi).
2 open 24/7 · 3 open weekends · 7 rated 4.5+ · 2 show a license
Data verified October 18, 2026
Joseph O'Dell, Private Investigator
“I can't tell you how much he's helped me from locating my daughter after months of her father alienating her against court orders to being able to serve him every single time.”
Michigan Council of Professional Investigators
“Fantastic learning and networking for PI's”
Advanced Investigation Services
“Cant say enough ty for his services.”
C R & Associates Investigations
L&T Investigations
“Helped me without even knowing if I was going to use him to investigate for me!”
The 10 agencies on this page are the private investigators listed for Ypsilanti, 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: Ypsilanti, MI
9 of the 10 agencies on this page have a rating, from 4.0 to 5.0 across 102 reviews; 1 has 50 or more reviews and 7 are rated 4.5 or higher. 2 are open around the clock and 3 are open on weekends. 2 show a license on their websites. 6 have ten or more years of experience, the longest 32 years. 2 offer urgent consultations. We have a website on file for 9 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; distances are straight-line, and hours and prices change, so confirm the details with the agency before you book.
Which investigators listed for Ypsilanti describe their work online?
9 of the 10 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.
Pyro Technical Investigations
OT Investigations and Associates
Jackson Services - Private Investigations
Apple Investigations
Why these companies made our list
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