List of publishers with date of establishment, current date of establishment and how old their publishing houses are. The list is sorted against the name of the publisher in descending order:

Publisher's nameDate of establishmentCurrent dateAGE
Ultra Press Inc.1948-07-102025-07-0576
Pieterson Grp. of Publishers1950-07-152025-07-0574
Jex Max Publication1969-12-252025-07-0555
Mountain Publication1975-01-012025-07-0550
New Harrold Publication1975-09-052025-07-0549
BPP Publication1985-10-012025-07-0539
Summer Night Publication1990-12-102025-07-0534
Novel Publisher Ltd.2000-01-012025-07-0525