Long Island Private Investigator

North American Investigations, Inc., is a full service licensed, bonded, discrete agency priding itself on superior customer service and professionalism. Turn to us when you suspect your spouse or partner of infidelity/cheating, if you are involved in child custody litigation or when you need a background check. Our private investigator long island office has successfully conducted thousands investigations uncovering necessary and crucial evidence.

With our skillful staff of Long Island private investigators many of who are former law enforcement personnel, NAI has the experience, training and ingenuity to proficiently handle your case and obtain positive results.

NAI has been serving the Tri State area for over 40 years. Your investigation is of the utmost importance to us and our Long Island private investigator staff recognizes the importance of discretion in meeting your case objectives. We will do our very best to assist you and handle your case in the manner you should expect from professionals.

Hire an agency that has been trusted for 40 years. Call today for a free consultation and to discuss your private investigation matter.

Thank you very much

Surveillance Background Checks
Infidelity & Cheating Spouses Find Missing Persons
Child Custody GPS and Vehicle Tracking
Criminal Investigations Telephone Investigations
Undercover Operations  

Speak to an Investigator: 800.724.8080

Private Investigator Specializing in:

800 724 8080


North American Investigations, Inc.
199 Willis Avenue
Mineola, NY 11501
(516) 203-4411