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 Publication1969-12-252022-06-2452
BPP Publication1985-10-012022-06-2436
New Harrold Publication1975-09-052022-06-2446
Ultra Press Inc.1948-07-102022-06-2473
Mountain Publication1975-01-012022-06-2447
Summer Night Publication1990-12-102022-06-2431
Pieterson Grp. of Publishers1950-07-152022-06-2471
Novel Publisher Ltd.2000-01-012022-06-2422