National Investigations Inc.

Investigators
Detective Agencies

National Investigations, Inc. is a leading private investigation firm in the New York and surrounding tristate area, serving the nation. With more than 25 years of experience, our experienced investigators work around the clock to solve some of the most difficult and unusual assignment, including matrimonial-divorce evidence, child custody surveillance, corporate investigations, fraud,...

For over a quarter of a century, National Investigations, Inc. has been expertly offering people peace of mind with their investigative services in all of New York. Whether you need a private investigator in Brooklyn or a detective for a cheating spouse in New York, National Investigations can help. With in-depth experience in the field, the team is dedicated to conducting thorough...

National Investigations, Inc. is an expert group of New York Private Investigators with in-depth experience in their fields. The team is dedicated to conducting thorough investigations with full confidentiality. It is understandable that private investigations can be a sensitive subject, so all New York Private Investigators will handle your case with great care and answer any questions you may...

National Investigations Inc. is a leading private investigative firm in the New York and TriState area as well as Nationally. We are a full service investigative company with over 25 years of experience. Our services include, but are not limited to MATRIMONIAL-DIVORCE EVIDENCE,CHILD CUSTODY SURVEILLANCE, [video & photgraphic evidence} CORPORATE INVESTIGATIONS, FRAUD, PRE EMPLOYMENT CHECKS,...