Publishers
- Beginner Books 1
- Belford, Middlebrook & Co. 1
- Belhaven Press 4
- Belitha Press 1
- Bell & Daldy 2
- Bell & Hyman Ltd. 1
- Bell and Daldy 5
- Bellcode Books 1
- Bellona Publications Limited 1
- Bemrose & Sons 4
- Bemrose & Sons Limited 3
- Ben Griffin 1
- Benedikt Taschen 1
- Benevenagh Books 1
- Benn Brothers Limited 1
- Bentley Drivers Club Ltd. 2
- Berg 2
- Berger-Levrault 1
- Bernard & Graefe Verlag 5
- Bernard Kaymar Ltd. 1
- Bernard McCall 1
- Bernard Tauchnitz 1
- Bernardin-Bechet 1
- Bernhard Kraus Schwab 1
- Bernhard Richter 1
- Bernhard Tauchnitz 1
- Berrima District Historical And Family History Society 1
- Berrington Press 1
- Beyond Words 1
- Bharathan 1
- BHS 1
- Bickers & Son 4
- Bickers & Son Ltd. 1
- Bioline 1
- Bird's Farm Books 1
- Birdguides 1
- Birdlife International 3
- Birdworld 2
- Birkhauser 2
- Birkhauser Verlag 1
- Birlinn Limited 9
- Birmingham City Council 1
- Birn Brothers 2
- Birn Brothers Ltd. 23
- Birse Press 1
- Bison Books 8
- Bison Group 1
- Black Belt Press 1
- Black Cat 2
- Black Dwarf Publications 1
- Blackfriars Press 1
- Blackie 20
- Blackie & Son 15
- Blackie & Son Ltd. 426
- Blackie Academic & Professional 1
- Blackie And Son Limited 39
- Blackie Children's Books 4
- Blackstaff Press 1
- Blackwell Publishers 1
- Blackwell Publishing 1
- Blackwell Science 5
- Blackwell Scientific Publications 17
- Blackwood Morton & Sons Ltd 1
- Blackwood, Le Bas & Co. 1
- Blades, East & Blades 1
- Bladon Publishing 1
- Blaenau Gwent Heritage Forum 1
- Blandford 2
- Blandford Press 20
- Blandford Press Ltd. 6
- Bliss, Sands & Co. 1
- Blitz Editions 2
- Blockley Heritage Society 1
- Blond Educational 1
- Bloomsbury 38
- Bloomsbury Books 9
- Bloomsbury Children's Books 8
- Bloomsbury Press 1
- Bloomsbury Publishing Plc 4
- Blorenge Books 7
- Bloud Et Gay 1
- Blue Book Publishing Company 1
- Blue Door 2
- Blumenthals Ltd 1
- Bma Cymru Wales 1
- Bmj Publishing Group 1
- Bob Englehart 1
- Bob Tuck 1
- Bodleian Library 1
- Boisterous Books Ltd 1
- Boivin & Cie, Editeurs 2
- Bolton Museum And Art Gallery 1
- Bonanza Books 1
- Bond Publications 1
- Bonechi 1
- Bonfini Press 1
- Book Club 1
- Book Club Associates 20
- Book Guild Publishing 3
- Book Law Publications 12