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 Publication1969-12-252025-04-1955
BPP Publication1985-10-012025-04-1939
New Harrold Publication1975-09-052025-04-1949
Ultra Press Inc.1948-07-102025-04-1976
Mountain Publication1975-01-012025-04-1950
Summer Night Publication1990-12-102025-04-1934
Pieterson Grp. of Publishers1950-07-152025-04-1974
Novel Publisher Ltd.2000-01-012025-04-1925