42 Engineering; Advanced product research in the field of artificial intelligence; Computer security threat analysis for protecting data; Cybersecurity services in the nature of restricting unauthorized access to computer systems; Technology consultation in the field of defense planning, military strategies, artificial intelligence, space transportation, cybersecurity and sustainment engineering, and artificial intelligence (AI) software customization; Testing the functionality of apparatus and instruments in the nature of security systems, cybersecurity, artificial intelligence and sustainment engineering