Publishers
- Scarborough Archaeological And Historical Society 2
- Scarborough Borough Council 1
- Sceptre 1
- Scheidegger & Spiess 2
- Schiffer Aviation History 2
- Schiffer Military History 15
- Schiffer Publishing Ltd. 15
- Schmookler, Paul 6
- Schofield & Sims Ltd. 2
- Scholastic 1
- Scholastic Children'S Books 2
- Scholastic Press 8
- Scholastic Publications 1
- Scholz Mainz 1
- Schonbergske 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 Academic Press 1
- Scoval Publishing Ltd 3
- Scribner 1
- Scribner Armstrong And Company 1
- Scribners 1
- Scriptum Editions 1
- Seaforth Publishing 20
- SeaStar Books 1
- Secker & Warburg 5
- Secretariat Mathematique Paris 7
- Seeley & Co. 1
- Seeley and Co. Limited 3
- Seeley, Jackson and Halliday 2
- Seeley, Jackson, Halliday 1
- Seeley, Service & Co. 2
- Seeley, Service & Co. Ltd. 6
- Self Publishing Association Ltd. 2
- Selwyn & Blount 1
- Sep Editrice 3
- Seren 1
- Serendipity 1
- Serif Books 1
- Serindia Publications 1
- Serjeants Press 1
- Servet 1
- Severn House 2
- Severn House Paperbacks Limited 2
- Sgm Publishing 1
- Shakespeare Head Press 5
- Shaun Tyas 2
- 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
- Sidestone Press 1
- Sidgwick & Jackson 6
- Sidgwick & Jackson Ltd. 1
- Sifton Praed & Co. Ltd. 1
- Silas Birch Limited 1
- Silver Link Publishing 13
- Silverdale Books 3
- Silverdart Ltd. 1
- Simmons-Boardman Publishing Corporation 8
- Simon & Schuster 11
- Simon & Schuster Paperbacks 1
- Simon & Schuster Uk Ltd 6
- Simpkin Marshall Ltd. 1
- Simpkin, Marshall 3
- Simpkin, Marshall & Co. 11
- Simpkin, Marshall And Company Limited 1
- Simpkin, Marshall, Hamilton, Kent & Co. Ltd. 5
- Sinclair-Stevenson 1
- Sinclair-Stevenson Ltd. 1
- Sir Isaac Pitman 1
- Sir Isaac Pitman & Sons Ltd. 9
- Sir Richard Nicholson 1
- Sir William Russell Flint Galleries Ltd. 1
- Skeffington & Son 1
- Skeffington & Son, Ltd. 1
- Skira 1
- 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