Advertising; computerized file management; on-line advertising on a computer network; publication of advertising texts; rental of advertising space; dissemination of advertisements
Advertising and BusinessEntertainment; leisure services; organization of competitions (education or entertainment); publication of electronic books and journals on-line; desktop publishing
Education and EntertainmentDesign and development of computers and software; development (design), installation, maintenance, updating or rental of software, computer programming, computer consultancy
Computer and Scientific