maintaining a computer database with information on production services, locations, production personnel, talent, contracts, regulations and other information for use in the media and entertainment industry; advertising and promoting the goods and services of others in the media, entertainment and recreational industries; maintaining a database for use by security personnel; maintaining and offering a database for use by others to locate golf courses and to make reservations at such locations and other recreational and vacation-oriented locations; dissemination of advertising for others and other information for use by others in the media, entertainment and recreational industries via on line electronic communications networks ad CD/ROMS; providing information with regard to rights and licensing of music as well as other information related to the entertainment industry; developing and selling software, applications software, customized computer programs and computer databases for use by others