Technical consultation services in the field of operation modeling and systems, namely, designing computer and information systems, programs and solutions for transportation operational system enhancement and automation, and computer project management related thereto; consultancy in the fields of computer software, computers and data processing techniques; consulting services related to computer programs, namely, interface and applications software for resource allocation, scheduling, input/output control, data management, communication management and network management, and technical support services related to the above, namely, implementation and maintenance of software programs; technical support services, namely, troubleshooting computer hardware and software problems; providing use of on-line non-downloadable software for work scheduling and managing aviation, [ marine and rail ] operations [ and for scheduling and managing sporting events and facilities for sporting events in the sporting industry; computer services, namely, providing use of on-line nondownloadable software featuring marine and nautical information for navigation, trip planning, tide and current research and modeling, and generating and analyzing information about specified geographical areas. ] technical consultation and assistance in the field of aviation, [ rail, marine and nautical activities, namely, ] interface and application software for resource allocation and planning, scheduling, data management communication management and network management [ services for sporting events, and ] for aviation, [ marine, rail industries; marine chart updating; ] providing information regarding weather to employees, crews, dispatchers and operations managers of aircraft and sea vessels via radio, telephone, hand held receivers and computer terminals