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.1948-07-102025-05-3076
Pieterson Grp. of Publishers1950-07-152025-05-3074
Jex Max Publication1969-12-252025-05-3055
Mountain Publication1975-01-012025-05-3050
New Harrold Publication1975-09-052025-05-3049
BPP Publication1985-10-012025-05-3039
Summer Night Publication1990-12-102025-05-3034
Novel Publisher Ltd.2000-01-012025-05-3025