Best Private Investigators near Southfield, MI
1 of these agencies is based in Southfield; the others serve Southfield from towns including Livonia (8 mi), Bloomfield Hills (7 mi) and Oak Park (4 mi).
5 open 24/7 · 8 open weekends · 9 rated 4.5+ · 2 show a license
Data verified October 18, 2026
TMH Security Service
H&R Process Serving
Metro Protective Services
Metro Detective Agency
Atlas Investigations & Research
The 15 agencies on this page are the private investigators listed for Southfield, 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: Southfield, MI
14 of the 15 agencies on this page have a rating, from 4.0 to 5.0 across 134 reviews; 1 has 50 or more reviews and 9 are rated 4.5 or higher. 5 are open around the clock and 8 are open on weekends. 2 show a license on their websites. Domain records put 12 websites of the agencies on this page at ten or more years old; the oldest dates from 1998. 5 offer urgent consultations and 2 offer a free initial consultation. We have a website on file for 14 of the agencies on this page; 12 publish a contact page and 12 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.
Do investigators listed for Southfield discuss a case free?
2 of the 15 agencies state that a first consultation costs nothing. Use it to describe the problem and hear whether the work can be done lawfully at all. A straight agency will sometimes tell you on that call that what you want cannot be obtained, which saves you a retainer.