Publishers
- Standard Art Book Co. Ltd. 1
- Stanford Maritime 1
- Stanford University Press 5
- Stanley Books 2
- Stanley Paul 7
- Stanley Paul & Co 2
- Stanley Paul & Co. 1
- Stanley Paul & Co. Ltd. 1
- Stanley Thornes (Publishers) Ltd. 1
- Stanton And Van Vliet Co. 2
- Staples Press 1
- Staples Press Ltd. 1
- Starsons 1
- Steam Boat Association 1
- Steam Image 1
- Stecher Litho. Co. 3
- Steiger Verlag Innsbruck 1
- Steimatzky 1
- Stenlake Publishing 8
- Stephen Morrison 1
- Sterling Children's Books 1
- Steve Ball 1
- Steve Russell 2
- Stevenage Museum 1
- Stewart Williams 68
- Stilgrafica Srl 1
- Stobart & Son 1
- Stobart Davies 1
- Stoddart Publishing Co Ltd. 1
- Stow-on-the-Wold and District Civic Society 1
- Strahan & Co. Ltd. 1
- Strand Publications 11
- Strathwood Ltd 4
- Stratus 2
- Strawberry Press 3
- Strome & Co. 1
- Structure 1
- Struik 1
- Struik Nature 1
- Stuart & Richards 1
- Student Christian Movement Press 1
- Studio Editions 11
- Studio Vista 5
- Sudwest 1
- Suffolk Naturalists' society 1
- Suhada Press 1
- Sully & Kleinteich 1
- Sunburst Books 1
- Sunshine House, Inc. 1
- Sunshine Publishing Company 1
- Superprofile Ltd. 2
- Surrey Wildlife Trust 2
- Survey Of Cardiff 2
- Sutton Publishing 38
- Svensk Byggtjanst 1
- Swan Hill Press 10
- Swan Sonnenschein & Co. 1
- Swan Sonnenschein & Co. Ltd. 2
- Swan Sonnenschein, Lowrey & Co. 1
- Swansea Cricket & Footbal Club 1
- Swansea Philatelic Society 1
- Swedish Aviation Historical Society 1
- Swedish Natural Science Research Council 2
- Sweet & Maxwell 1
- Swift Children'S Books 2
- Sydenham & Co. 1
- Sydney Lee 1
- Sylvan Press 3
- Synapse Gb Ltd. 1
- Synomic 1
- Syrawood Publishing House 2
- T. & A. Constable 1
- T. & A.D. Poyser 40
- T. Allman 1
- T. Buncle & Co. 1
- T. Buncle & Co. Ltd. 1
- T. Cadell 2
- T. Cadell and W. Davies 2
- T. Carnan 1
- T. Egerton 2
- T. Fisher Unwin 12
- T. Fisher Unwin Ltd. 1
- T. Gee 1
- T. N. Foulis 1
- T. Nelson & Sons 25
- T. Nelson & Sons Ltd. 3
- T. Richards 1
- T. Tegg 1
- T. Waller 1
- T. Werner Laurie Ltd. 5
- T.C. & E.C. Jack 12
- T.C. & E.C. Jack Ltd. 13
- T.C.C. Publications 1
- T.E. Schuster 2
- T.F.H. Kingdom 2
- T.F.H. Publications Ltd. 1
- T.F.H. Publications, Inc 2
- T.J. Allman 1
- T.L. Ainsley 1
- T.M.R.S. 1