| 517112 |
Paging services (except satellite) |
| 517112 |
Radio paging services communications carriers |
| 517112 |
Ship-to-shore broadcasting communication carriers (except satellite) |
| 517112 |
Telecommunications carriers, cellular telephone |
| 517112 |
Telephone communications carriers, wireless (except satellite) |
| 517112 |
Two-way paging communication carriers (except satellite) |
| 517112 |
Wireless data communication carriers (except satellite) |
| 517112 |
Wireless Internet service providers (except satellite) |
| 517112 |
Wireless telephone communications carriers (except satellite) |
| 517121 |
Long-distance telecommunication resellers (except satellite telecommunications) |