Vetter Investigations, Inc. is a company rooted in sound security practices and innovative investigative techniques which translate into effective, customized, timely and cost effective services for our clients. Established in 1984, Vetter Investigations, Inc. serves a select customer base worldwide. Our company works hand in hand with law enforcement agencies and operates within the industrial, commercial
Investigative Services Corporation (ISC) was founded in 1981 by the former Deputy Chief of Police of the Los Angeles Police Department, Daniel R. Sullivan, in Los Angeles, California. ISC maintains a roster of former high ranking police officials. ISC also maintains agreements for reciprocal services with correspondents in all states and Internationally through a network of police and federal law enforcement