Publishers
- Sgm Publishing 2
- Shakespeare Head Press 5
- Shaun Tyas 2
- Shaw's Children'S Books 1
- Sheffield City Museums 1
- Shepperton Swan 1
- Sherbourne Publications 1
- Sheridan House 1
- Sherratt & Hughes 2
- Sherwood & Co. 3
- Shiela Peczenik 1
- Shield Publications Ltd 1
- Ships In Focus Publications 1
- Shire Publications 2
- Shiva Publishing Limited 1
- Sias 1
- Sidgwick & Jackson 3
- Sifton Praed & Co. Ltd. 1
- Silas Birch Limited 1
- Silvana Editoriale 1
- Silver Link Publishing 15
- Silverdale Books 3
- Silverdart Ltd. 1
- Similia Press 1
- Simmons-Boardman Publishing Corporation 8
- Simon & Schuster 13
- Simon & Schuster Ltd. 1
- Simon & Schuster Uk Ltd 5
- Simpkin Marshall Ltd. 1
- Simpkin, Marshall 3
- Simpkin, Marshall & Co. 10
- Simpkin, Marshall And Company Limited 1
- Simpkin, Marshall, Hamilton, Kent & Co. Ltd. 3
- Sinclair-Stevenson Ltd. 1
- Sir Isaac Pitman 1
- Sir Isaac Pitman & Sons Ltd. 10
- Sir Richard Nicholson 1
- Sir William Russell Flint Galleries Ltd. 1
- Skeffington & Son 1
- Skeffington & Son, Ltd. 1
- Skira 2
- Skira Rizzoli Publications, Inc. 1
- Skol Vreizh 1
- Skrudda Ehf. 2
- Sky Books Press 1
- Skyhook Press 1
- Slavica 1
- Smith Settle Ltd. 1
- Smith, Elder & Co. 14
- Smithmark 2
- Smiths Industrial Instruments Ltd. 1
- Smithsonian Books 1
- Smithsonian Institution 2
- Smithsonian Institution Press 5
- Snoeck-Ducaju & Zoon 1
- Snowdonia National Park Authority 1
- Societe Academique 1
- Societe Typographique Belge 1
- Society For Companion Animal Studies 1
- Society For Industrial And Applied Mathematics 1
- Society for Promoting Christian Knowledge 56
- Society For The Bibliography Of Natural History 1
- Society For The Promotion Of Roman Studies 4
- Society Of Antiquaries Of Newcastle Upon Tyne 1
- Society Of Antiquaries Of Scotland 1
- Society Of Friends Of The Fleet Air Arm Museum 1
- Society Of Motor Manufacturers & Traders Ltd. 2
- Solo 1
- Somers 1
- Somerset Books 1
- Somersetshire Archaeological Natural History Society 1
- Somerville House Publishing 3
- Sono Nis Press 1
- Sotheby Publications 1
- Sotheby's 1
- Sotherby 1
- South Africa Bird Book Fund 1
- South Bank Centre 1
- South Dakota School Of Mines 1
- South Metropolitan Gas Company 2
- South Platte Press 1
- Southampton Printers 1
- Southampton University Industrial Archaeology Group 1
- Southend Museums Service 1
- Southern Book Publishers 1
- Souvenir Press 10
- Spa Books 1
- Spantech & Lancer 1
- SPCK 3
- Speciality Press 9
- Speed And Sports Publications 1
- Spellmount 2
- Spellmount Ltd. 11
- Spindlewood 2
- Spink & Son Ltd. 1
- Spire Books Ltd 2
- Spokesman Books 1
- Spottiswoode & Co. 1
- Spottiswoode, Ballantyne & Co. Ltd. 1
- Spring Books 14