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.1948-07-102025-10-2077
Pieterson Grp. of Publishers1950-07-152025-10-2075
Jex Max Publication1969-12-252025-10-2055
New Harrold Publication1975-09-052025-10-2050
Mountain Publication1975-01-012025-10-2050
BPP Publication1985-10-012025-10-2040
Summer Night Publication1990-12-102025-10-2034
Novel Publisher Ltd.2000-01-012025-10-2025