Former Owner
- General Bookbinding Company of Chesterland, OH1
- Grabhorn Press1
- Griffon's Medieval Manuscripts, Inc.1
- Hélène de Fonséque, Dame de Surgeres1
- J. C. Hanks1
- John Boykett Jarman1
- John Rolls, 2nd Baron Llangattock1
- John de Cinque1
- Keifer1
- Leslie Hindman1
- Louis d'Aumont de Rochebaron1
- Maggs Bros Ltd1
- Michel Guibé1
- Nancy McGrath1
- Neuman-Walter1
- Paul Durrieux1
- Payne and Foss1
- Preston A. Perry1
- Richard Firth Green1
- Ross R. DeVean1