35 - Advertising; business management; business administration; office functions. - Advertising; business management; business administration; office functions.
38 - Telecommunications. - Telecommunications.
42 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software; legal services. - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software; legal services.