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:

Publisher's nameDate of establishmentCurrent dateAGE
BPP Publication1985-10-012022-05-1636
Jex Max Publication1969-12-252022-05-1652
Mountain Publication1975-01-012022-05-1647
New Harrold Publication1975-09-052022-05-1646
Novel Publisher Ltd.2000-01-012022-05-1622
Pieterson Grp. of Publishers1950-07-152022-05-1671
Summer Night Publication1990-12-102022-05-1631
Ultra Press Inc.1948-07-102022-05-1673