Best Private Investigators in Oyster Bay, NY

The highest-rated Private Investigator & Detective companies out of 182 vetted & reviewed in the Oyster Bay area.

Valor Consulting

Valor Consulting

(10)
  • Professional
“Very personable I would recommend them for all training and what ever you need they always answer the phone and marina is very nice and makes sure you have everything you need she doesn't cut corners and very personable”
In Business Since 2019
Free Initial Consultation
626 Sheepshead Bay Rd Suite #510-B, Brooklyn, NY
i
Total Quality Environmental

Total Quality Environmental

(3)
“They are professional, knowledgeable and good at work and paperwork regarding abatement.”
3+ Years Experience
Licensed
116 Bay 19th St, Brooklyn, NY
i
21st Century Security

21st Century Security

Secure Handling, Event Permits, Transportation
“From sweet 16 security to hi-profile celebrity transportation and protection, you can count on 21st Century Security. 21st Century Security employs highly trained security personnel that are trained to prevent, contain and professionally resolve situ...”
In Business Since 1992
1618 Sheepshead Bay Rd # 10, Brooklyn, NY
i
Root Investigations Private Investigator Long Island

Root Investigations Private Investigator Long Island

(25)
Internet & Social Media, Lawyer Services, Background Checks
“She took what little information we were able to provide and quickly pieced together some promising leads, even going above and beyond to assess and provide insight into how to best achieve the outcomes we were hoping for.”
In Business Since 2018
Licensed
Coupons & Offers
133c New York Ave, Huntington, NY
i
Investigreat

Investigreat

(25)
Missing Persons, Surveillance, Security Guard Services
“From my very first meeting with Adam and Terri Dornfeld owners of Investigreat, LLC a Private Investigation firm located in Jamaica Queens, NY I knew I was talking to the right people!”
In Business Since 2012
Licensed
Emergency Services
Accepts Check, Cash, Travelers checks, All Major Credit Cards
Serving Oyster Bay Area
i
Infinity Investigations

Infinity Investigations

(1)
“Infinity Investigations is the most professional Investigator I have ever dealt with.”
In Business Since 2018
Licensed, BBB Rating: A+
Free Initial Consultation
Accepts Paypal
Serving Oyster Bay Area
i
Data Finder Private Investigations

Data Finder Private Investigations

(20)
Missing Persons, Background Investigations, Secure Transport & Guard Services
“The investigator Marshall understood our clients need and worked with us to create a custom investigation which ended up catching the claimant on camera violating the terms of their workers comp claim.”
In Business Since 2020
Licensed
Free Initial Consultation
43-05 215th St Office 10, Queens, NY
i
Dynamic Protection Group

Dynamic Protection Group

(22)
  • Company
  • Management
  • Pay
“With an extensive force with backgrounds ranging from theft and threat detection, asset protection, dignitary protection, rule of law and most of all, the confidence business employees need to feel protected, Dynamic Security is the preferred choice.”
In Business Since 2017
DUNNS #081508489
Emergency Services
Serving Oyster Bay Area
i
JL & Associates

JL & Associates

(13)
  • Job
“After trying other companies I then tried them and saw the difference.”
In Business Since 2020
Licensed
Emergency Services
Free Initial Consultation
Serving Oyster Bay Area
i
Venetiou & Associates

Venetiou & Associates

(10)
Private Investigation, Security/Armed Guard Services, Threat Assessment
“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.”
In Business Since 2016
Emergency Services
Remote Consultations Available
Serving Oyster Bay Area
i
Fletcher Recovery Group

Fletcher Recovery Group

(24)
  • The State
  • Assets
  • Company
“When they first reached out to me telling me I have money I debated what to do but because of corona I decided to just give it a try and am soooo happy I did they updated me with emails as the case was being taken care of and then came the day I got ...”
In Business Since 2007
Serving Oyster Bay Area
i
Concept Security & Investigations

Concept Security & Investigations

(7)
Unarmed and Armed Security Officers, Service of Court Documents, Mediation Services
“Mr Myers Very nice man very smart he been in the Business for 20 something years I took a lot of training classes with different company's thinking I knew it all when I did not But he taught me well he does not beat you in the head for money do ...”
In Business Since 2007
Licensed
Free Initial Consultation
Accepts Cash, Check, Invoicing available, All Major Credit Cards
Serving Oyster Bay Area
i
Joseph A. Navas, Jr P.I.

Joseph A. Navas, Jr P.I.

(2)
“When my husband and I rented our Woodside apartment, we used Joseph's services for background checking on potential renters and it worked out great.”
In Business Since 2019
Licensed
Free Initial Consultation
Emergency Services
Serving Oyster Bay Area
i
Long Island Private Investigator

Long Island Private Investigator

(2)
“True gentleman and professional.”
In Business Since 2012
Licensed
Free Initial Consultation
Emergency Services
Serving Oyster Bay Area
i
Ambassador Protection Services

Ambassador Protection Services

(3)
“Pleasant people, very professional.”
In Business Since 1999
Licensed
Emergency Services
Serving Oyster Bay Area
i
Castro Investigative Agency

Castro Investigative Agency

(2)
Pre-Marital / Matrimonial AND Infidelity Investigations, Executive Protection, Surveillance
“Earlier this year I reached out to Castro Investigative Services in Santo Domingo for help locating my lovely guide.”
In Business Since 2009
Licensed
Emergency Services
Serving Oyster Bay Area
i
Hold That Scene- Investigations and Security

Hold That Scene- Investigations and Security

(2)
“Because of Bob and Rob and the evidence that they were able to provide, custody of my children is in my favor.”
In Business Since 2013
NYS Certified
Transparent Fees & Pricing
122 W Main St Suite 205, Babylon, NY
i
Eye Spy Associates Investigations Security

Eye Spy Associates Investigations Security

(3)
“At the end of there Investigation, what they promised they delivered and they exceeded my greatest expectations in providing me the proof that I needed and I would highly recommend them to anyone who unfortunately maybe in my position.”
In Business Since 2005
Emergency Services
Serving Oyster Bay Area
i
Shark Investigations & Security

Shark Investigations & Security

“If you are looking for high quality and personal service, you have come to the right place. At Shark Investigations and Security LLC. we will give you the attention and personal service you will come to expect.”
In Business Since 2013
Licensed, BBB Rating: A+
Se Habla Español
64 Division Ave Suite 208, Levittown, NY
i
KSB Security Consultants

KSB Security Consultants

(1)
“I have been working with KSB Security Consultants for about 4-5 years now and I can honestly say they provide an excellent service!”
In Business Since 2010
Transparent Fees & Pricing
Free Initial Consultation
Serving Oyster Bay Area
i
Viceroy Investigations & Consulting

Viceroy Investigations & Consulting

Secret Shopper Operations, Security Consulting, Traveling Notary Service
“Computers, smartphones, tablets etc. now play a critical role in many peoples lives. They may also contain evidence of theft, infidelity, or other misconduct.”
In Business Since 2012
Serving Oyster Bay Area
i
Vanson Investigations

Vanson Investigations

(2)
“Professional Investigations PI NYC”
In Business Since 2009
Emergency Services
Serving Oyster Bay Area
i
The County Wide Group

The County Wide Group

(2)
“Went there for a background screening.”
In Business Since 2013
Licensed
Serving Oyster Bay Area
i
Paul J Larkin Associates

Paul J Larkin Associates

(1)
“5 stars all thexway”
In Business Since 2022
Serving Oyster Bay Area
i

Private Detective Services in Oyster Bay, NY Cost Estimates

Minimum cost
$370
Maximum cost
$11697
National Average
$1478
Avg Per Hour Rates
$154
$862
$2463
Fair price range is based on 547 cost profiles
Click to copy
Successfully copied!
Average Cost $1478
Minimum cost $370
Maximum cost $11697
Avg Per Hour Rates $154

Fair range $862 to $2463 is based on 547 cost profiles.

Why these companies made our list

Is this page useful? Yes
No
Is there anything wrong with this page?
Back To Top