[8] Business and Production Services
- [83] Professional, Technical and Business Services
- [831] Management Consulting and Management
- [832] Architecture, Urban, Land and Landscape Planning
- [833] Engineering Services
- [834] Scientific and Other Technical Services
- [8361] Advertising Services
- [837] Market Research and Public Opinion Polling
- [838] Photography and Photographic Processing
- [8391] Specialty Design
- [84] Telecommunications, Broadcasting and Information Supply
- [841] Telephony and Other Telecommunications
- [842] Internet Telecommunications
- [843] Online Content
- [844] News Agency Services
- [845] Libraries and Archives
- [846] Broadcasting, Programming and Programme Distribution