First Class Process
“I needed help and they were able to do it for me any very quickly would definitely recommend their services”
Best Private Investigators in Staten Island, NY
15 agencies listed · 5 in Staten Island · 3 open 24/7 · 9 open weekends · 12 rated 4.5+
Data verified October 27, 2026
Pinpoint Investigations & Security Corp
“Taking my classes at Pinpoint to change my profession proved me that I was right , thanks certainly to Dwayne who is the best teacher one can have.”
All Out Investigations and Security
“I needed help with a personal matter and Pat called me right away and inform me of what would be done.”
East Coast Forensics Corp
“Very knowledgeable accident investigator, East Coast Forensics Investigation & Consulting knows their stuff!”
J Curley & Associates
American Eagle Investigations
“If you want to fix your relationship and find the truth,This is the place,He make sure he get to the truth and get the problem resolved!!”
The 15 agencies on this page are the private investigators listed for Staten Island, 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.
Area overview: Staten Island, NY
5 of the 15 agencies we list are based in Staten Island; the other 10 serve Staten Island from Brooklyn (11 mi), New York (14 mi) and Union, NJ (10 mi). The agencies on this page are rated from 4.0 to 5.0 across 1,264 reviews; 5 have 50 or more reviews and 12 are rated 4.5 or higher. The topics that come up most in reviews of the agencies on this page are "communication", "efficient" and "price". 3 are open around the clock; 9 are open on Saturdays and 7 on Sundays. 4 show a license on their websites and 1 has a BBB rating of A or A+. 10 have ten or more years of experience, the longest 98 years. 3 offer urgent consultations; 6 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for all 15 of the agencies on this page; 13 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.
Which investigators listed for Staten Island describe their work online?
All 15 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.
International Security Services
“Class size was just right, liked interactive approach and qualification of their instructors.”
ELK Investigations
“They got the job done when I needed help with a problem I had”
Michael McKeever Private Investigator
“Discrete, honest, precise and always available to discuss the case untill the solution.”
Spartan Detective Agency
“They handled my request quickly and the information was accurate.”
Ifill & Associates
“This investigator help me to make a wise choice on my case, He really helped me to see what was best for me and my case.”
Mossad Investigations & Security Corporation
“Very nice people live in the first floor 😂”
New York - Private Investigators
“I had a great experience with these private investigators in brooklyn, ny.”
Icorp Investigations
“Highly appreciative of their findings … and this is the first time I've been so inclined to write a review!”
Ryan Investigative Group
“Knowledgeable and experienced leadership, providing professional service to clients.”
Why these companies made our list
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