Detectives in Ronkonkoma, NY

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

Business Listings

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


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.


Kessler International is a world leader specializing in a huge range of forensic & investigative services, with offices worldwide. FORENSIC ACCOUNTING Accountants look at the numbers. Forensic accountants look behind the numbers. If you want to know why your numbers don't match, you need a Certified Forensic Accountant Cr.FA who specializes in forensic accounting.



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.


Checking your connection speed and connection type. We have the knowlege to collect your judgment. If there is no collection, there is no fee. We collect on a contingent basis.


Global Investigations. supplies a huge array of services and investigations in every area of life and activity. Civil, criminal, corporate, educational, industrial, institutional, international, and religious matters are chief among them, but our company is poised to help our customers in any area of concern.


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.


Confidential Investigations, Surveillance, and Background Checks throughout New York. We only employ current and former NY law enforcement personnel who share our passion for detective work. Insurance Defense Investigations Background Investigations Domestic Investigations GPS Vehicle Tracking Systems Malpractice, Medical/Legal Missing Persons Pre Employment Record Searches Skip Traces

  • I found that they provided very professional service. They listened to my needs and addressed