Government and private sector contracting and consulting services for others in the fields of counter-terrorism, national security, law enforcement, private sector security and personal security, namely, threat and preparedness analyses and assessments; international investigative fieldwork; adversary and threat modeling; social network analysis; terrorism risk assessments; analytical and tactical red teaming; exploitation and analysis of intelligence via the collaboration of domestic and international experts from a variety of disciplines; national security policy studies and assessments; the development of computerized terrorism databases and search tools; political and cultural studies and assessments for others