Publishers
- Audi Ag 1
- Augener Ltd. 14
- Augustus M. Kelley 4
- Aurora Art Publishers 3
- Aurora Publications Limited 2
- Aurum Press 13
- Australian Digest Pty. Ltd. 1
- Australian Publicity Council 1
- Australian War Memorial 2
- Autobooks Ltd. 1
- Autobus Review Publications 3
- Autocraft Books 1
- Autocritica 2
- Automobile Quarterly 1
- Automobile Year 1
- Automobilia 9
- Autopress 1
- Autosport 1
- Autotechnica 4
- Aventinum 1
- Avia Books Ltd. 1
- Aviatic Verlag 1
- Aviation Supplies And Academic, Inc 1
- Aviation-Usk 1
- Avon - Anglia Publications & Services 1
- Avon Gloucestershire And Somerset Environmental Monitoring Committee 1
- Avots 1
- Award Publications 7
- B. Arthaud 1
- B. Crosby & Co. 2
- B. Finch & Co. Ltd. 1
- B.B. Ltd. 11
- B.G. Teubner 3
- B.T. Batsford 36
- B.T. Batsford Ltd. 33
- Babcock and Wilcox 2
- Back To Front 1
- Bailey Brothers and Swinfen Ltd. 1
- Bairns Books Ltd. 1
- Baldwin And Cradock 1
- Balfour Publications 2
- Ballantine Books 1
- Balzer And Bray 2
- Bancroft & Co. Ltd. 3
- Bancroft & Co.(Publishers) Ltd. 12
- Bantam Books 2
- Bantam Press 5
- Barbican Art Gallery 1
- Barefoot Books 2
- Barnard, Roberts & Co. Inc 2
- Barnes & Noble Books 2
- Barnes & Noble Inc. 1
- Baron Birch 1
- Baron Books 1
- Barracuda Books 18
- Barre Publishers 1
- Barricade Books Inc. 1
- Barrie & Jenkins 3
- Barrie & Rockliff 1
- Barrie & Rockliff The Cresset Press 1
- Barrie Law 1
- Barrington Stoke Ltd. 1
- Barron's 1
- Barron's Educational Series 2
- Barry Printing And Publishing Co. Ltd. 1
- Barthes And Lowell 1
- Bartholomew 1
- Basic Books 4
- Basil Blackwell 23
- Bath City Council 1
- Bath University Press 1
- Baths Management Committee 1
- Baton Transport 2
- Battle Of Britain Historical Society 1
- Battle of Britain Prints International Ltd. 6
- Baudouin Freres 1
- Baumgartners Buchhandlung 1
- Bay View Books 10
- BBC 10
- BBC Books 5
- Bbpress 1
- BCA 1
- Beaufort Publishing Ltd 1
- Beaufoy Books 1
- Beaulieu Books 3
- Beaver Books 1
- Beaverbrook Newspapers Limited 5
- Beckton Transport Publishing 1
- Beddington, Carshalton & Wallington Archaeological Society 1
- Bedrock Press 1
- Beech Publishing House 2
- Beekay Publishers 2
- Beekman House 2
- Beginner Books 1
- Beinfeld Publishing Inc. 1
- Belford, Middlebrook & Co. 1
- Belhaven Press 4
- Belitha Press 1
- Belknap Press 1
- Bell & Daldy 2