| Publisher | Date of establishment | MONTH of establishment |
|---|---|---|
| Jex Max Publication | 1969-12-25 | 12 |
| BPP Publication | 1985-10-01 | 10 |
| New Harrold Publication | 1975-09-05 | 9 |
| Ultra Press Inc. | 1948-07-10 | 7 |
| Mountain Publication | 1975-01-01 | 1 |
| Summer Night Publication | 1990-12-10 | 12 |
| Pieterson Grp. of Publishers | 1950-07-15 | 7 |
| Novel Publisher Ltd. | 2000-01-01 | 1 |