Publishers
- B. & H. White Publications Ltd. 1
- B. Arthaud 1
- B. Finch & Co. Ltd. 1
- B.B. Ltd. 12
- B.G. Teubner 3
- B.T. Batsford 35
- B.T. Batsford Ltd. 31
- Babcock and Wilcox 1
- Back To Front 1
- Bailey Brothers and Swinfen Ltd. 1
- Bailey Newspaper Group 1
- Bairns Books 1
- Baldwin And Cradock 1
- Balfour Publications 1
- Ballantine Books 1
- Ballantyne, Hanson & Co. 1
- Balzer And Bray 2
- Bancroft & Co. Ltd. 3
- Bancroft & Co.(Publishers) Ltd. 17
- Bantam Books 2
- Bantam Press 5
- Barbican Art Gallery 1
- Barefoot Books 3
- Barnard, Roberts & Co. Inc 3
- Barnes & Noble Books 2
- Barnes & Noble Inc. 1
- Baron Books 1
- Baron Publishing 1
- Barracuda Books 18
- Barre Publishers 1
- Barricade Books Inc. 1
- Barrie & Jenkins 4
- Barrie & Rockliff 1
- Barrie Law 1
- Barrington Stoke Ltd. 1
- Barron's 3
- Barron's Educational Series 2
- Barthes And Lowell 1
- Barton Publishers 1
- Basic Books 3
- Basil Blackwell 26
- Bath City Council 1
- Bath University Press 1
- Baton Transport 2
- Battle Of Britain Historical Society 1
- Baudouin Freres 1
- Baumgartners Buchhandlung 1
- Bay View Books 2
- BBC 13
- BBC Books 5
- Bbpress 1
- BCA 1
- Beaufoy Books 1
- Beaulieu Books 2
- Beaver Books 1
- Beaver Publishing Limited 2
- Beaverbrook Newspapers Limited 7
- Beckton Transport Publishing 1
- Beddington, Carshalton & Wallington Archaeological Society 1
- Bedrock Press 1
- Bee Craft 1
- Beech Publishing House 1
- Beekay Publishers 1
- Beekman House 2
- Beginner Books 1
- Belford, Middlebrook & Co. 1
- Belhaven Press 4
- Belitha Press 1
- Bell & Daldy 2
- Bell & Hyman Ltd. 2
- Bell and Daldy 8
- Bellcode Books 1
- Bemrose & Sons 5
- Bemrose & Sons Limited 4
- Ben Griffin 1
- Benedikt Taschen 2
- Benn Brothers Limited 1
- Berg 1
- Berger-Levrault 1
- Berghouse Floyd Tuckey Publishing Group 3
- Berkley Books 1
- Bernard & Graefe Verlag 1
- Bernard Jacobson 1
- Bernard McCall 5
- Bernard Quaritch 1
- Bernhard Kraus Schwab 1
- Bernhard Richter 1
- Bernhard Tauchnitz 1
- Berrow's International Publications Limited 1
- Bettany Press 1
- Bharathan 1
- Bibelot Publishers Limited 1
- Bickers & Son 5
- Bickers & Son Ltd. 1
- Binky Books 1
- Bird's Farm Books 1
- Birdlife International 3
- Birkhauser 4
- Birkhauser Verlag 1
- Birlinn Limited 5