| Value | Category |
|---|---|
| 1 | Project documentation |
| 2 | Passenger transport |
| 3 | Communal |
| 4 | No answer |
| 5 | Public informing |
| 6 | Mobile communications |
| 7 | Catering trades, tourism |
| 8 | Insurance |
| 9 | Tourist services |
| 10 | Forwarding |
| 11 | Accounting services |
| 12 | Service |
| 13 | Consulting |
| 14 | Security services |
| Sysmiss |