45 Security services for individuals and business persons traveling internationally and domestically, namely, providing U.S. and foreign country security briefings; security services, namely, providing executive or personal protection; conducting personal or business clearance background investigations; providing security threat analysis for protecting personal safety; conducting recovery operations of property, people and personnel; Investigation services, namely, private investigations; investigations services for missing persons, backgrounds, civil, criminal, security of tangible property, and relating to information technology system security; Crisis management services, namely, hostage recovery, extortion response in the nature of personal security consultation, and threat evaluations for the physical safety of individuals