Publishers
- Belitha Press 1
- Belknap Press 1
- Bell & Daldy 2
- Bell & Hyman Ltd. 1
- Bell and Daldy 6
- Bellcode Books 3
- Bellona Publications Limited 1
- Bemrose & Co. 1
- Bemrose & Sons 5
- Bemrose & Sons Limited 3
- Ben Griffin 1
- Benedikt Taschen 2
- Benn Brothers Limited 1
- Berg 2
- Berger-Levrault 1
- Berghouse Floyd Tuckey Publishing Group 1
- Berkley Books 1
- Bernard & Graefe Verlag 1
- Bernard McCall 2
- Bernard Quaritch 1
- Bernardin-Bechet 1
- Bernhard Kraus Schwab 1
- Bernhard Richter 1
- Bernhard Tauchnitz 1
- Bettany Press 1
- Beyond Words 1
- Bharathan 1
- Bickers & Son 5
- Bickers & Son Ltd. 1
- Biggar & Co. (publishers) Ltd. 1
- Bird's Farm Books 1
- Birdlife International 3
- Birkhauser 3
- Birkhauser Verlag 1
- Birlinn Limited 6
- Birmingham City Council 1
- Birn Brothers 3
- Birn Brothers Ltd. 24
- Bison Books 4
- Bison Group 1
- Bivouac Books 3
- Black Belt Press 1
- Black Cat 1
- Black Country Society 1
- Black Dog Publishing 1
- Black Dwarf Publications 3
- Blackbarn Books 1
- Blackfriars Press 1
- Blackie 25
- Blackie & Son 15
- Blackie & Son Ltd. 433
- Blackie And Son Limited 26
- Blackie Children's Books 5
- Blackstaff Press 1
- Blackwell 1
- Blackwell Science 4
- Blackwell Scientific Publications 17
- Blackwood Morton & Sons Ltd 2
- Blackwood, Le Bas & Co. 1
- Blades, East & Blades 1
- Bladon Publishing 1
- Blandford Press 21
- Blandford Press Ltd. 3
- Bliss, Sands & Co. 1
- Blitz Editions 3
- Blond Educational 1
- Bloomsbury 37
- Bloomsbury Books 13
- Bloomsbury Children's Books 6
- Bloomsbury Press 1
- Bloomsbury Publishing Plc 2
- Blorenge Books 2
- Blossom 1
- Bloud Et Gay 1
- Blue Book Publishing Company 1
- Bluebell Railway Preservation Society 1
- Blumenthals Ltd 1
- Bmj Publishing Group 1
- Bob Englehart 1
- Boivin & Cie, Editeurs 2
- Bonanza Books 1
- Bonechi 1
- Bonfini Press 2
- Book Club 1
- Book Club Associates 26
- Book Guild Publishing 2
- Book Law Publications 18
- Book Promotions Limited 1
- Bookano Strand Publications Ltd. 1
- Bookland Private Limited 3
- Booklaw Publications 2
- Booklaw Railbus 6
- Bookmarque Publishing 3
- Books And Pictures Publishers Limited 1
- Booth Museum Of Natural History 1
- Booth-Clibborn 3
- Boots the Chemists 4
- Bosch 2
- Bossiney Books 3
- Bothy Books 1