| 52111Urban transit services |
Urban transit services |
| 52121Taxi and limousine services |
Taxi and limousine services |
| 52122Interurban and rural bus passenger transportation services |
Interurban and rural bus passenger transportation services |
| 52123School bus services |
School bus services |
| 52124Other transit and passenger transportation services by road |
Other transit and passenger transportation services by road |
| 52131Rail passenger transportation services |
Rail passenger transportation services |
| 52141Water passenger transportation services |
Water passenger transportation services |
| 52151Air passenger transportation services |
Air passenger transportation services |
| 52161Scenic and sightseeing tour services |
Scenic and sightseeing tour services |
