Detectives in Northport, NY

Comprehensive list of private detective agencies and investigators servicing Northport, NY.

Business Listings

New York Claims Investigation's principle service is trial preparation. Drawing on 25 years of private investigative expertise, NYCI employs NYS licensed private investigators with the skill to locate missing persons and witnesses, while concentrating on the day-to-day trial preparation tasks of process serving, procuring statements, scene investigation, surveillance and other essential routine activities.


Counter Measures have become the front line of defense for Corporations worldwide. Private Investigations, Infiltrations, Bait Operations, Surveillance, Background Checks, as well as, other investigative services run in conjunction with proper countermeasures teams and procedures. Serving Fortune 100 Companies for over ten years.


Welcome to Bolt Claims Insurance Investigators Bolt Claims Bureau Co. was established in January 1986 and incorporated in 1987. We concentrate our efforts towards the prevention of insurance fraud and the need for surveillance to contain it. With over fifty years of cumulative experience Bolt Claims Bureau has had tremendous success in securing reduced monetary damages and defendant verdicts.



We're a complete service private investigation and security guard firm, proudly serving the residents of Long Island. Professional private investigators are in the information business. We can get the information that you need in order to make informed decisions. What you do not know can hurt you, your family, and your business.


Set up in 2001 - Global Investigative Services.'s corporate offices are situated in Nassau County, NY, 25 miles E of midtown Manhattan. Additionally, Global Investigative Services. can function as a complete-service national vendor with an existing infrastructure of select business-partners in principal cities through the US, Europe, Asia and parts of the Middle East.


LONG ISLAND INVESTIGATION SERVICES is a premier, complete service investigative company. The company's specialties include performing covert surveillance, locating and interviewing witnesses, and background database searches. We take pride in delivering you with timely, thorough investigations.


Certified Special Investigation Unit Services. Certified SIU supplies a complete array of special investigative services for the insurance industry, attorneys at law, the self-insured and employers. Certified SIU was established by A.J. Rocky Yannone, a recognized leader in insurance claims investigation and fraud detection and a pioneer of the New York State Insurance Department's Fraud Bureau in


ARS is a licensed, bonded, and insured private investigative company specializing in locating hard to find people, background investigations, and special investigations suited to the requirements of individuals and corporations. All investigative work is performed by the founder of ARS, a retired U.S. Treasury agent with thirty-years of investigative and undercover experience.