| Publisher's name | Date of establishment | Current date | Year of establishment | Month of establishment | Day of establishment | return |
|---|---|---|---|---|---|---|
| Jex Max Publication | 1969-12-25 | 2026-04-30 | 1969 | 12 | 25 | 1 |
| BPP Publication | 1985-10-01 | 2026-04-30 | 1985 | 10 | 1 | 1 |
| New Harrold Publication | 1975-09-05 | 2026-04-30 | 1975 | 9 | 5 | 1 |
| Ultra Press Inc. | 1948-07-10 | 2026-04-30 | 1948 | 7 | 10 | 1 |
| Mountain Publication | 1975-01-01 | 2026-04-30 | 1975 | 1 | 1 | 0 |
| Summer Night Publication | 1990-12-10 | 2026-04-30 | 1990 | 12 | 10 | 1 |
| Pieterson Grp. of Publishers | 1950-07-15 | 2026-04-30 | 1950 | 7 | 15 | 1 |
| Novel Publisher Ltd. | 2000-01-01 | 2026-04-30 | 2000 | 1 | 1 | 0 |