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.1948-07-102026-11-1178
Pieterson Grp. of Publishers1950-07-152026-11-1176
Jex Max Publication1969-12-252026-11-1156
New Harrold Publication1975-09-052026-11-1151
Mountain Publication1975-01-012026-11-1151
BPP Publication1985-10-012026-11-1141
Summer Night Publication1990-12-102026-11-1135
Novel Publisher Ltd.2000-01-012026-11-1126