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McCall Risk Group
- Company
- Need
- Job
“We used Their K9 dog for finding Vapes and smoking products at our facility after we were having ongoing issues with our employees smoking in restricted areas.”
Best Private Investigators near Brookhaven, NY
These agencies serve Brookhaven from nearby bases in towns including Melville, Smithtown and Huntington.
24 agencies listed · 9 open 24/7 · 13 open weekends · 22 rated 4.5+ · 11 show a license
Data verified October 21, 2026
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TLO Group
- Fashion
- Security
- Company
“I highly recommend this company to anyone looking for their kind of services.”
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Long Island Timely Process Servers
- The Future
- Fashion
- Number
“Spoke directly to Thomas about what needed to be done met him on the same day with documents that needed to be served and he handled this in a timely fashion .”
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M.C. Investigators
- Information
- Court
- Communication
“Hired MC Investigators to find some family members we had lost contact with and they were able to produce real results quickly and were extremely professional.”
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All Private Investigations
- Company
“All private investigations is a great company my name is Maurice j and I was looking for a long lost relative who happens to be my dad and ken made several attempts to help me get the answers I desperately needed although there was no info to be foun...”
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Joseph Cornetta Investigations
- Team
- Skilled
- Criminal
“I used joe for a criminal defense not only is he a real pro but has a feel for you as a person so now i am happy to call him my friend and would recommend his service to all”
The 24 agencies on this page are the private investigators listed for Brookhaven, 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: Brookhaven, NY
22 of the 24 agencies on this page have a rating, from 4.7 to 5.0 across 293 reviews; 2 have 50 or more reviews. When clients rate these agencies on specific qualities, they most often praise professionalism (100%), responsiveness (83%) and quality (81%). 9 are open around the clock; 13 are open on Saturdays and 12 on Sundays. The services the agencies on this page list most often on their websites are background checks (3), private investigations (2) and surveillance (2). 11 show a license on their websites and 2 have a BBB rating of A or A+. Domain records put 15 websites of the agencies on this page at ten or more years old; the oldest dates from 2004. 9 offer urgent consultations; 1 offers remote or virtual consultations; 4 offer a free initial consultation; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 23 of the agencies on this page; 17 publish a contact page and 20 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.
Do investigators listed for Brookhaven discuss a case free?
4 of the 24 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.
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George Scheld Investigations
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Absolute Private Investigations
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Global Intelligence Associates
“These people are at the top of their game.”
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KAM Investigations
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Root Investigations
- Knew
- Communication
- Individuals
“This is an excellent company great private investigator I had to get a background check for potential employee at the place of business that I work at.”
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Dynamic Protection Group
- Officers
- Employees
- Pay
“Working for this company has honestly proved there are still people left in the business with character who lead by example and support their employees.”
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Venetiou & Associates
“Chris helped my wife and I track down our wedding videographer and recover footage from our wedding after not being able to get in contact with him for months.”
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WRM Process Services & Investigations
- Communication
- Phone
“I made the call to them because I was very displeased with the company I originally hired to do the job of serving my husbands ex-wife with child support modification papers.”
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Long Island Private Investigator
“True gentleman and professional.”
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Hold That Scene- Investigations and Security
- Company
“They really know how to take out the garbage!”
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Checkers International
“Wonderful people!!!”
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Paul J Larkin Associates
“5 stars all thexway”
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The County Wide Group
“Went there for a background screening.”
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New York's Finest Private Investigative Services
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Professional Intelligence Agency
“Not only the best in the business, but the only one you will ever need.”
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Uspa International
“Working with USPA International has always been a pleasure, we hope to continue it for years to come!”
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Advantage Investigations
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Arx Group
Private Detective Services in Brookhaven, NY Cost Estimates
Minimum cost
$372
Maximum cost
$11773
National Average
$1488
Avg Per Hour Rates
$155
$868
$2479
Typical price range is based on 385 cost profiles
Why these companies made our list
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