| 926110 |
Workforce Development Boards, nonoperating |
| 926120 |
Aircraft inspection, government |
| 926120 |
Coast Guard (except academy) |
| 926120 |
Federal Aviation Administration (except air traffic control) |
| 926120 |
Licensing of transportation equipment, facilities, and services |
| 926120 |
Merchant Marine (except academy) |
| 926120 |
Motor carrier licensing and inspection offices |
| 926120 |
Motor vehicle licensing offices, government |
| 926120 |
National Transportation Safety Board |
| 926120 |
Port authorities and districts, nonoperating |