NAI Your Professional Private Investigation Agency

North American Investigations – NAI private detective agency have been conducting investigations and solving cases for over 45 years. We are the largest, oldest and most experienced private investigator agency in NYC, New York, New Jersey, Connecticut, and Los Angeles, California.

Our private investigators have the credentials, expertise and experience having successfully solved thousands of cases for our clients. NAI has set the standard in the industry with our proven methods and results. Our private detective staff to gather the evidence needed to solve your case. With thousands of satisfied clients, we are the private eyes to count on for help.

Our domestic division specializes in infidelity, cheating spouse, unfaithful partners, matrimonial, adultery and child custody cases. Our surveillance division performs thousands of hours of surveillance. The criminal division conducts criminal and fraud investigations to help victims. Our missing persons/locate division has found countless people. NAI is the private investigation agency you can trust.

 

Speak to an Investigator: 800.724.8080

Private Investigator Specializing in:

800 724 8080


199 Willis Avenue
Mineola, NY 11501
110 East 42nd Street
New York, NY, 10017
500 West Putnam Ave Suite 400
Greenwich, CT 06830
51 JFK Parkway, First Floor
Short Hills, NJ 07078
2029 Century Park East
Suite 1400
Los Angeles, CA 90067
EMAIL: info@pvteyes.com