42 Technical consultation, advice and design in the fields of defense, environment, aerospace, aeronautical, intelligence, simulation, and systems integration; computer system design and engineering services for others, computer programming for others, computer system integration services for others, computer hardware and software design for others, engineering, and computer and telecommunications network design for others, software application development and integration services of computer systems and networks; computer security services; website development and design services for others, web-based software application development for others; designing secure websites for others; communications network disaster recovery planning services; computer data recovery services; computer services, namely, forensic analysis of computer crimes for others, computer recovery operations for others, forensic analysis of computer media for others, analysis of digital encryption and decryption for others; computer services, namely, analysis of computer and computer network intrusion for others; computer services, namely, communications network planning and management services for others; data warehousing and document management services for others