| 481219 |
Providing specialized air sightseeing services--are classified in Industry 487990, Scenic and Sightseeing Transportation, Other |
| 481219 |
Operating specialized flying schools, including all training for commercial pilots--are classified in U.S. Industry 611512, Flight Training |
| 481219 |
Providing specialized air ambulance services using specialized equipment--are classified in Industry 621910, Ambulance Services |
| 481219 |
Operating recreational aviation clubs--are classified in Industry 713990, All Other Amusement and Recreation Industries |
| 481219 |
Operating advocacy aviation clubs--are classified in U.S. Industry 813319, Other Social Advocacy Organizations |
| 481219 |
Aerial gathering of geophysical data for surveying and mapping--are classified in Industry 541360, Geophysical Surveying and Mapping Services |
| 481219 |
Providing aerial and/or other surveying and mapping services--are classified in Industry 541370, Surveying and Mapping (except Geophysical) Services |
| 481219 |
Independent air pilot services (except owner-operators)--are classified in Industry 488190, Other Support Activities for Air Transportation. |
| 48211 |
Operating street railroads, commuter rail, and urban rapid transit systems--are classified in Industry Group 4851, Urban Transit Systems |
| 48211 |
Operating scenic and sightseeing trains--are classified in Industry 48711, Scenic and Sightseeing Transportation, Land |