16 Data files, professional directories.
35 Professional business consultancy;efficiency experts, business information; commercial business estimates; market studies and market research; management of computer files; compilation of data for statistical purposes.
38 Transmission, for business purposes, of business data and business and advertising information on all media, among other electronic media.
41 Instruction and training in the field of town planning;publication of texts other than publicity texts;actions to promote awareness, mobilisation and concertation of economic actors relating to town and country planning.
42 Database design and updating of comptuer software;conducting of studies relating to town and country planning and local authorities, consultancy and communication of information in the field of town planning;professional consultancy, design and preparation of technical projects, surveying (engineering) in the field of town planning;design and production of audiovisual and photographic reporting;consolidation of information relating to town planning, for the public, professionals, local authorities, decentralised Government services or private groupings;formation, organisation and ensuring the loyalty of a network of members.