Publishers
- Beeman Jorgenson 1
- 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 2
- Bellona Publications Limited 1
- Bemrose & Sons 3
- Bemrose & Sons Limited 2
- Ben Griffin 1
- Benedikt Taschen 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
- Bernardin-Bechet 1
- Bernhard Kraus Schwab 1
- Bernhard Richter 1
- Bernhard Tauchnitz 1
- Berrima District Historical And Family History Society 1
- BHS 1
- Bibliophile Legion Books, Inc. 1
- Bickers & Son 1
- Bickers & Son Ltd. 1
- Birdlife International 2
- Birdworld 1
- Birkhauser 2
- Birkhauser Verlag 1
- Birlinn Limited 8
- Birmingham City Council 1
- Birn Brothers 2
- Birn Brothers Ltd. 20
- Bison Books 8
- Bison Group 1
- Black Belt Press 1
- Black Cat 2
- Black Dwarf Publications 1
- Blackfriars Press 1
- Blackie 16
- Blackie & Son 12
- Blackie & Son Ltd. 390
- Blackie Academic & Professional 1
- Blackie And Son Limited 29
- Blackie Children's Books 3
- Blackstaff Press 1
- Blackwell Publishing 2
- Blackwell Science 5
- Blackwell Scientific Publications 17
- Blackwood Morton & Sons Ltd 1
- Blades, East & Blades 1
- Bladon Publishing 1
- Blandford 2
- Blandford Press 17
- Blandford Press Ltd. 5
- Blink Publishing 1
- Bliss, Sands & Co. 1
- Blitz Editions 1
- Blond Educational 1
- Bloomsbury 34
- Bloomsbury Books 8
- Bloomsbury Children's Books 10
- Bloomsbury Publishing Plc 3
- Blorenge Books 4
- Bloud Et Gay 1
- Blue Book Publishing Company 1
- Blue Door 1
- Blumenthals Ltd 1
- Bma Cymru Wales 1
- Bob Englehart 1
- Bob Tuck 1
- Bodleian Library 2
- Boisterous Books Ltd 1
- Boivin & Cie, Editeurs 2
- Bomford & Evershed Ltd. 1
- Bonanza Books 1
- Bond Publications 1
- Book Club 1
- Book Club Associates 20
- Book Guild Publishing 2
- Book Law Publications 29
- Bookano Strand Publications Ltd. 1
- Bookland Private Limited 3
- Booklaw Publications 3
- Booklaw Railbus 9
- Bookman Publishing 1
- Bookmarque Publishing 3
- Booky Publisher 1
- Boolarong Publications 2
- Booth Museum Of Natural History 2
- Booth-Clibborn 2
- Boots the Chemists 2
- Bosch 1
- Bossiney Books 2
- Botanical Society Of The British Isles 6