| SIC | Description |
|---|---|
| 481 | Telephone Communication | 4812 | Radiotelephone communications | 4813 | Telephone communications, exc. radio | 482 | Telegraph & Other Communications | 4822 | Telegraph & other communications | 483 | Radio and Television Broadcasting | 4832 | Radio broadcasting stations | 4833 | Television broadcasting stations | 484 | Cable and Other Pay TV Services | 4841 | Cable and other pay TV services | 489 | Communication Services, NEC | 4899 | Communication services, nec |