Publishers
- Printed For The Society By W. Bulmer And Co. 1
- Prion Books 1
- Priory Press Limited 1
- Professional Engineering Publishing 1
- Profile Books 2
- Profile Publications 15
- Progress Publishers 1
- Promak Ltd. 1
- Promotional Reprint Company 1
- Promotional Reprint Company Ltd. 1
- Propylaen 1
- Protea Book House 1
- Ps Publishing 1
- Psi 1
- Pt Freeport Indonesia 1
- Publi-Inter 1
- Publications Division, Ministry Of Information And Broadcasting 1
- Publications Willy Fischer 1
- Publicity Products Limited 3
- Publicity Products Ltd. 1
- Puffin 6
- Puffin Books 29
- Punch 1
- Purnell 45
- Purnell & Sons 3
- Purnell & Sons, Ltd. 7
- Purnell Book Services Limited 2
- Purnell Books 7
- Pushkin Children's Books 1
- Putnam 52
- Putnam & Co. Ltd. 2
- Putnam & Company 1
- Putnam Aeronautical Books 17
- Puzzle Books Ltd. 1
- Pwyllgor Mileniwm Truddyn Millennium Committee 1
- Pyramid Books 1
- Quadrille Publishing 1
- Quality Paperback Book Club 1
- Qualprint 1
- Quartet Books 1
- Queen Anne Press 4
- Queensgate Publications 3
- Quelle & Meyer 1
- Quercus 3
- Quicksilver Communications, Inc. 1
- Quiller Press 4
- Quills Publishing 1
- Quist Publishing Ltd. 1
- Quoin Publishing Ltd 1
- Quota Press, Belfast 1
- Quotes Limited 2
- R. & E. Lenk 1
- R. And L. Peacock 1
- R. Faulder 2
- R. Franklin 1
- R. J. Leach & Co. 1
- R. Jabet And Co. 1
- R. James Bender 2
- R. Jones 1
- R. Schultz & Co. 1
- R. Yorke Clarke And Co. 1
- R.A. Publishing Co. Ltd. 6
- R.A. Sutton 1
- R.G. Low 1
- R.H. Johns 1
- R.H. Johns Limited 3
- R.H. Lloyd 1
- R.H. Porter 1
- R.J. Pope 1
- R.S.V. Publishing Inc. 1
- R.T.S Lutterworth Press 3
- R.T.S. 5
- R.W. Simpson & Co. Ltd. 1
- R&b 1
- Raben & Sjogren 1
- Radiotjanst 2
- Raf. D. Szalatnay 1
- Rafm Co. Inc. 1
- Ragged Bears Limited 2
- Railbus Publications 3
- Railtrack 1
- Railway Hobbies 1
- Railway Publications 2
- Raithby, Lawrence & Co. Limited 1
- Ramrod Publications 1
- Ramsden Williams Publications 1
- Rand McNally & Co. 4
- Rand McNally & Company 2
- Random House 11
- Random House Children'S Books 1
- Rank Hovis Mcdougal 1
- Rankin Bros Ltd. 1
- Raphael Tuck 1
- Raphael Tuck & Sons 5
- Raphael Tuck & Sons Ltd. 73
- Rare Books And Berry 2
- Rassegna 2
- Raven Design 1
- Rayl 1
- RCAHM (Wales) 2