Publishers
- S. Guiterman & Co. Ltd. 1
- S. Simmins 1
- S. W. Partridge & Co. 1
- S. Whisker 1
- S. Woolmer 1
- S.C. Brown, Langham & Company Ltd. 1
- S.C.Fung 1
- S.C.M. Press Ltd. 1
- S.H. Bousfield & Co. Ld. 1
- S.O. Beeton 1
- S.P. Miller 1
- S.P.C.K. 1
- S.R. Publishers Ltd. 5
- S.W. Partridge & Co. 40
- S.W. Partridge & Co. Ltd. 29
- Saalfield 2
- Sackett And Marshall 1
- Sage Publications 6
- Saiga Publishing Co. Ltd. 1
- Sainsburys 1
- Saintin 1
- Saker Press 1
- Salamander 1
- Salamander Books Ltd 2
- Sam Publications 2
- Saman Press 1
- Sampson Low 37
- Sampson Low & Co 1
- Sampson Low, Marston 2
- Sampson Low, Marston & Co. 20
- Sampson Low, Marston & Co. Ltd. 275
- Sampson Low, Marston, Searle, & Rivington 14
- Sampson Low, Son & Co. 1
- Sampson Low, Son & Marston 5
- Sampson, Low, Marston And Company 1
- Samuel Baxter's & Sons 1
- Samuel Fauche 1
- Samuel Gabriel Sons & Company 1
- Samuel Harding 1
- San Francisco Museum Of Modern Art 1
- Sanders, Phillips & Co. Ltd. 1
- Sandle Brothers Ltd. 24
- Sandle's 3
- Sands & Co. 2
- Sands and Co. 2
- Sang-E 1
- Sangam Books 2
- Santona Publications 3
- Sapling 1
- Sark Ornithological Committee 1
- Saturn Books 1
- Saturn Press 1
- Saugrain & Lamy 1
- Saunders College Publishing 1
- Savas Beatie 4
- Savas Publishing Company 2
- Savas Woodbury Publishers 1
- Savill And Edwards 1
- Scala Books 1
- Scala Publishers 1
- Scalo 1
- Scandinavian Film Group 1
- Scandinavian Science Publisher 1
- Schaffner Press 1
- Scheidegger & Spiess 2
- Schiffer Aviation History 1
- Schiffer Military History 19
- Schiffer Publishing Ltd. 12
- Schofield & Sims Ltd. 2
- Scholastic 1
- Scholastic Children'S Books 6
- Scholastic Inc. 1
- Scholastic Press 9
- Scholastic Publications 1
- Scholz Mainz 1
- Schonbergske 1
- Schott & Co. Ltd 1
- Schreiter'Sche Verlagsbuchhandlung 1
- Schulbuchandlung 1
- Schweizer Alpenclub 1
- Science Museum 1
- Scientific Book Club 1
- Scolar Press 3
- Scorpion Publications Limited 1
- Scorpion Publishing Ltd 1
- Scott & Sleeman 1
- Scott, Greenwood & Co. 1
- Scott, Greenwood & Son 1
- Scottish History Society 1
- Scribe 1
- Scribners 1
- Scriptum Editions 1
- Seaforth 3
- Seaforth Publishing 3
- Seaton Carew Golf Club 1
- Secker & Warburg 8
- Secretariat Mathematique Paris 15
- Seeley & Co. 1
- Seeley and Co. Limited 8
- Seeley, Jackson and Halliday 3