Treatment, non stop or not, of data with the help of whether the client's programme, whether a programme calculated to a producer: service of data entry, complete treatment of data
Management and running, non stop, of hardwares owned by third parties
Design and making of advertising campaigns, for third parties, using all media
Development of advertising texts and slogans (copywriters)
Development and programming of computer programs
Activities with regard to computer consultancy
Data-processing, web hosting and suchlike
Advertising agencies
Practising of performing arts by independent working artists
Specialized technology for lighting, sound and images
Other types of recreation - and leisure activities
Organization of n.e.s. activities of entertainment: circus shows, puppet show, rodeos, "son et lumière" shows, etc.