Asubpoena Service
- Fees
24 agencies listed · 4 in Yonkers · 12 open 24/7 · 20 open weekends · 20 rated 4.5+
Data verified October 18, 2026
The 24 agencies on this page are the private investigators listed for Yonkers, NY. 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.

4 of the 24 agencies we list are based in Yonkers; the other 20 serve Yonkers from towns including New York (18 mi), Bronx (7 mi) and White Plains (8 mi). The agencies on this page are rated from 3.8 to 5.0 across 851 reviews; 6 have 50 or more reviews and 20 are rated 4.5 or higher. When clients rate these agencies on specific qualities, they most often praise professionalism (88%), responsiveness (75%) and quality (67%). 12 are open around the clock; 18 are open on Saturdays and 18 on Sundays. The services the agencies on this page list most often on their websites are missing persons (4), criminal investigations (2), cybersecurity (2), process services (2) and surveillance (2). 13 show a license on their websites and 1 has a BBB rating of A or A+. 19 have ten or more years of experience, the longest 37 years. 12 offer urgent consultations; 9 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for 23 of the agencies on this page; 21 publish a contact page and 20 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.
23 of the 24 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.