Technical and engineering consulting services in the fields of naval operations and aeronautics and aviation; testing or research on machines, apparatus and instruments; materials testing and evaluation; new product research and development for others, design and testing for new product development for others, all relating to naval operations and aeronautics and aviation, naval and aeronautics systems and vehicles, electronic systems, information systems, energy systems, and materials technology; consulting services in the field of design, selection, implementation and use of computer hardware and software systems for others; computer consulting services for planning, design, and analysis of information processes, systems, and business reengineering; analysis and design of computer systems, software and information systems for others; design for others of web sites and software applications therefore on local and internal computer networks and the internet; providing design, development and host services for others' internet web sites and computer networks; maintenance of software, software systems and internet web sites; information technology consultation services; computer consultation on the computer-related aspects of e-commerce and information technology security; providing information over local and internal computer networks and the internet on the subjects of computer analysis, computer systems design services, and software and software development; and providing information via the internet on the subjects of software design; integration of computer systems and networks