Tälle kuusinumerotasolle kuuluu: ­ ulkoilma­ ja lentomainospalvelut ###>This subcategory does not include: - market research services, classified in 74.13.11 - public relations services, classified in 74.14.16 - photography services related to advertising, classified in 74.81.23 - production of films for advertising, classified in 92.11.31