A comprehensive list of private detectives and agencies offering professional investigation services in Williamstown, NJ. Read unbiased customer reviews and recommendations of local investigators. 
Are you searching for a New Jersey private investigator? With extensive state-of-the-art investigative methods and means at our disposal - including New Jersey computer forensics investigations, New Jersey video surveillance investigations, New Jersey polygraph examinations, and much more - our investigators do not stop until we find out what you need to know.
Lan Ramen — Great service! Very knowledgeable and patient. I am highly recommend this company. Chris was professional, courteous and
Magnum Investigations offers a free 30-minute consultation to discuss your situation with a professional surveillance detective. If you hire a private investigator to catch your cheating spouse, you can't afford for the investigator to get caught. Most other companies are one-man operations and generally get caught.
Lan Ramen — Great service! Very knowledgeable and patient. I am highly recommend this company. Chris was professional, courteous and