42 Scientific and technological services and related research and design services, namely, radar detection of airplanes; consulting services in the field of engineering; scientific consulting services in the field of transfers of patented and unpatented technologies and know-how in the fields of military, avionics, aerospace, transportation, radar and telecommunications; industrial analysis and research services, namely, simulation services, namely, developing programs for simulating experiments in a virtual optical laboratory for system arrangement identification, requirement definition and validation, system performance evaluation; Contractor logistic support, namely, web based technical support, namely, monitoring of network systems, on site technical support, namely, monitoring of network systems, Integrated logistic support, namely, technical consulting and support of aviation support equipment for aircraft launch and recovery; safety case generation, namely, product safety testing; scientific research services in the field of logistics support analysis for aircraft maintenance systems; design and development of computers and software, namely, computer software configuration management; engineering services and technology consultation in the field of aerospace; Computer programming for others, integration of computer systems and networks, hosting the web sites of others on a computer server for a global computer network, technical consulting in the field of computers; engineering services and technical consulting services in the field of aerospace and avionics; Scientific and technological services and related research and design services, namely, computer programming for others; design and development of computers and software, namely, hosting the web sites of others on a computer server for a global computer network; design and development of computers and software, namely, computer services, namely, acting as an application service provider in the field of knowledge management to host computer application software for searching and retrieving information from databases and computer networks; design and development of computers and software in the fields of aerospace and avionics; computer services, namely, designing, creating and implementing and maintaining web sites for others; design and development of computers and software, namely, maintenance of software; Scientific and technological services and related research and design services, namely, technical consultation in the field of computers and communication technology; technical support services, namely, troubleshooting of computer hardware and software problems