List of publishers with date of establishment, current date of establishment and how old their publishing houses are:

Publisher's nameDate of establishmentCurrent dateAGE
Jex Max Publication1969-12-252025-05-0155
BPP Publication1985-10-012025-05-0139
New Harrold Publication1975-09-052025-05-0149
Ultra Press Inc.1948-07-102025-05-0176
Mountain Publication1975-01-012025-05-0150
Summer Night Publication1990-12-102025-05-0134
Pieterson Grp. of Publishers1950-07-152025-05-0174
Novel Publisher Ltd.2000-01-012025-05-0125