| 513120 |
Publishers, periodical, combined with printing |
| 513120 |
Radio guide publishers |
| 513120 |
Radio guide publishers (except exclusive Internet publishing) |
| 513120 |
Radio guide publishers and printing combined |
| 513120 |
Radio guide publishers, exclusively on Internet |
| 513120 |
Radio schedule publishers |
| 513120 |
Radio schedule publishers (except exclusive Internet publishing) |
| 513120 |
Radio schedule publishers and printing combined |
| 513120 |
Radio schedule publishers, exclusively on Internet |
| 513120 |
Religious magazine and periodical publishers |