| 513130 |
Encyclopedia publishers |
| 513130 |
Encyclopedia publishers (except exclusive Internet publishing) |
| 513130 |
Encyclopedia publishers and printing combined |
| 513130 |
Encyclopedia publishers, exclusively on Internet |
| 513130 |
Fiction book publishers |
| 513130 |
Fiction book publishers (except exclusive Internet publishing) |
| 513130 |
Fiction book publishers and printing combined |
| 513130 |
Fiction book publishers, exclusively on Internet |
| 513130 |
Globe cover publishers |
| 513130 |
Globe cover publishers and printing combined |