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 or business safety, conducting recovery operations of property, people and personnel. Investigation services, namely, private and business investigations; missing person, background, civil, criminal, security, and information technology investigations. Crisis management services, namely, hostage recovery, extortion response, threat evaluations and emergency evacuations