Publishers
- S. Endacott 1
- S. Guiterman & Co. Ltd. 1
- S.A. & M.J. Raymond 4
- S.B. Publications 1
- S.C. Brown, Langham & Company Ltd. 1
- S.C.M. Press Ltd. 1
- S.D.J. Publications 3
- S.H. Bousfield & Co. Ld. 1
- S.J. Mills 1
- S.P.C.K. 1
- S.R. Publishers Ltd. 3
- S.W. Partridge & Co. 12
- S.W. Partridge & Co. Ltd. 22
- Saalfield 1
- Sackett And Marshall 1
- Sackville Smeets Limited 1
- Saddleworth Historical Society 1
- SAE International 1
- Sage Publications 5
- Said Internationa Ltd 1
- Saiga Publishing Co. Ltd. 3
- Saint Andrew Press 1
- Saintin 1
- Salamander Books Ltd 2
- Salbaroli-Ravenna 1
- Salem House Publishers 1
- Sam Chesterman 1
- Sam Publications 7
- Sampson Low 31
- Sampson Low, Marston 1
- Sampson Low, Marston & Co. 19
- Sampson Low, Marston & Co. Ltd. 184
- Sampson Low, Marston, Searle, & Rivington 6
- Sampson Low, Son & Co. 1
- Sampson Low, Son & Marston 2
- Samuel Baxter's & Sons 1
- Samuel Fauche 1
- Samuel Harding 1
- Samuel Walker Ltd 3
- Sanders, Phillips & Co. Ltd. 1
- Sandle Brothers Ltd. 17
- Sandle's 1
- Sandpiper Books 1
- Sands & Co. 2
- Sands and Co. 1
- Sangam Books 1
- Sansom & Company 1
- Santona Publications 2
- Sapling 1
- Saunders and Otley 1
- Saunders College Publishing 1
- SAVE Britain's Heritage 1
- Saxon & Lindstroms Forlag 1
- Scala Books 1
- Scala Publishers 3
- Scalo 1
- Scalo Zurich 1
- Scandinavian National Committees Of The Internation Biology Programme 1
- Scandinavian Science Publisher 1
- Scarborough Archaeological And Historical Society 2
- Scarborough Borough Council 1
- Sceptre 1
- Scheidegger & Spiess 2
- Schiffer Aviation History 1
- Schiffer Military History 20
- Schiffer Publishing Ltd. 15
- Schofield & Sims Ltd. 2
- 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 15
- SeaStar Books 1
- Seckel & Kreutz Publishers 1
- Secker & Warburg 2
- 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