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
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 contacts.
ISC has been an approved contractor to the F.D.I.C., and a security consultant to
the City of Los Angeles, the Los Angeles Department of Water and Power, amongst other
ISC Staff was also an approved contractor as Special Investigators for the State
of California Board of Chiropractic Examiners.
Most recently, ISC has been chosen as the sole contractor for the United States by
the K.D.I.C. (Korea Deposit Insurance Corporation).