Publishers
- Scholastic 1
- Scholastic Children'S Books 2
- Scholastic Press 7
- Scholastic Publications 1
- Scholz Mainz 1
- Schonbergske 1
- School Of Oriental And African Studies (university Of London) 1
- Schulbuchandlung 1
- Schweizer Alpenclub 1
- Science History Publications Ltd. 1
- Science Publications Inc. 1
- Scolar Press 2
- Scorpion Press 1
- Scorpion Publications Limited 1
- Scott & Sleeman 2
- Scott, Greenwood & Son 1
- Scottish National Portrait Gallery 1
- Scoval Publishing Ltd 3
- Scribner 1
- Scribner Armstrong And Company 1
- Scribners 1
- Scriptum Editions 1
- Seaforth Publishing 3
- Seckel & Kreutz Publishers 1
- Secker & Warburg 3
- Secretariat Mathematique Paris 8
- Seeley & Co. 1
- Seeley and Co. Limited 3
- Seeley, Jackson and Halliday 3
- Seeley, Jackson, Halliday 1
- Seeley, Service & Co. 3
- Seeley, Service & Co. Ltd. 6
- Seeri Sari 1
- Seiquer 1
- Self Publishing Association Ltd. 3
- Selwyn & Blount 1
- Sep Editrice 4
- Seren 2
- Serendipity 1
- Serif Books 1
- Serjeants Press 1
- Servet 1
- Severn House 2
- Severn House Paperbacks Limited 2
- Sgm Publishing 2
- Shabby Tattler Press 1
- Shakespeare Head Press 6
- Shaw's Children'S Books 1
- Sheffield City Museums 1
- Shepperton Swan 1
- Sherbourne Publications 1
- Sherratt & Hughes 4
- Sherwood & Co. 3
- Shiela Peczenik 1
- Ships In Focus Publications 1
- Shire Publications 1
- Shiva Publishing Limited 1
- Sias 1
- Sidgwick & Jackson 5
- Silas Birch Limited 1
- Silvana Editoriale 1
- Silver Link Publishing 24
- Silver Run Publishing 1
- Silverdale Books 4
- Silverdart Ltd. 1
- Silvio Mattacchione & Co 1
- Simmons-Boardman Publishing Corporation 8
- Simms And Mcintyre 1
- Simon & Schuster 17
- Simon & Schuster Ltd. 1
- Simon & Schuster Uk Ltd 1
- Simpkin Marshall Ltd. 1
- Simpkin, Marshall 4
- Simpkin, Marshall & Co. 12
- Simpkin, Marshall And Company Limited 1
- Simpkin, Marshall, Hamilton, Kent & Co. Ltd. 4
- Sinclair-Stevenson Ltd. 1
- Singapore Art Museum 1
- Sir Isaac Pitman 1
- Sir Isaac Pitman & Sons Ltd. 14
- Sir Richard Nicholson 1
- Sir William Russell Flint Galleries Ltd. 1
- Skeffington & Son 1
- Skeffington & Son, Ltd. 2
- Skira 1
- Skira Rizzoli Publications, Inc. 1
- Skol Vreizh 1
- Skrudda Ehf. 2
- Sky Books Press 1
- Skyhook Press 1
- Skyhorse Publishing 1
- Slavica 1
- Slazengers Ltd. 1
- Smith Settle Ltd. 1
- Smith, Elder & Co. 16
- Smithmark 2
- Smiths Industrial Instruments Ltd. 1
- Smithsonian Books 1
- Smithsonian Institution 2
- Smithsonian Institution Press 5