Best Private Investigators near Bay Shore, NY
These agencies serve Bay Shore from nearby bases in towns including West Babylon, Melville and Smithtown.
15 agencies listed · 6 open 24/7 · 10 open weekends · 14 rated 4.5+ · 7 show a license
Data verified October 27, 2026
Dynamic Protection Group
“Lewis and Mike and the rest of the team always answer your questions immediately.”
Venetiou & Associates
“Chris really takes the time out to understand whatever your situation is, and tries to give his honest and best advance.”
TLO Group
“Both understood the assignment and made timely efforts which provided beneficial information.”
All Private Investigations
“From the beginning of my request to the end, I was informed of every detail of how my situation would be handled with courtesy as well as concise information.”
Long Island Private Investigator
The 15 agencies on this page are the private investigators listed for Bay Shore, 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: Bay Shore, NY
The 15 agencies on this page are rated from 4.3 to 5.0 across 135 reviews; 1 has 50 or more reviews and 14 are rated 4.5 or higher. When clients rate these agencies on specific qualities, they most often praise professionalism (100%), responsiveness (86%) and quality (82%). 6 are open around the clock and 10 are open on weekends. 7 show a license on their websites and 1 has a BBB rating of A or A+. 11 have ten or more years of experience, the longest 40 years. 6 offer urgent consultations; 1 offers remote or virtual consultations; 3 offer a free initial consultation and 1 lists coupons or special offers. We have a website on file for all 15 of the agencies on this page; 12 publish a contact page and 13 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 Bay Shore 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.
Joseph Cornetta Investigations
“They go above and beyond what's needed to help resolve a case.”
Viceroy Investigations & Consulting
“I highly recommend them to anyone looking for excellent service!”
George Scheld Investigations
Hold That Scene- Investigations and Security
“Because of Bob and Rob and the evidence that they were able to provide, custody of my children is in my favor.”
Global Intelligence Associates
“These people are at the top of their game.”
Paul J Larkin Associates
Vanson Investigations
The County Wide Group
New York's Finest Private Investigative Services
Why these companies made our list
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