- 4 Abrams
- 3 Aksjomat
- 3 Akurat
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- 3 APress
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- 3 Baker Publishing Group
- 3 Batsford Ltd
- 11 Bloomsbury Publishing
- 5 Books on Demand
- 7 C & T Publishing
- 14 Cambridge University Press
- 3 Canongate Books Ltd
- 11 Chronicle Books
- 6 Collecta
- 48 Createspace Independent Publishing Platform
- 11 David & Charles
- 3 DIM
- 10 DK PUB
- 5 Dorling Kindersley
- 7 Dorling Kindersley Ltd
- 3 Dorling Kindersley Verlag
- 6 Dover Publications Inc.
- 7 DRAC
- 3 Dwie Siostry
- 4 Dwukropek
- 4 Ebury Publishing
- 15 Edgard
- 5 Editorial El Drac, S.L.
- 6 Epideixis
- 22 Filia
- 5 FNCE
- 4 Fundación Santa María - Ediciones SM
- 5 Gribaudo
- 7 HarperCollins Publishers
- 12 Harper Collins Publishers
- 8 HarperCollins Publishers Inc
- 4 Harvard University Press
- 5 Hueber
- 11 Idea & Design Works
- 4 Idea and Design Works
- 5 Il Castello
- 4 Impuls
- 27 Independently Published
- 4 John Hunt Publishing
- 4 John Murray Press
- 14 John Wiley & Sons Inc
- 4 John Wiley and Sons Ltd
- 4 Jupijo
- 9 Laurence King Publishing
- 6 Little, Brown Book Group
- 4 Logos Media
- 5 Lulu.com
- 7 Mamania
- 7 Martino Fine Books
- 15 Max Hueber Verlag
- 4 McGraw-Hill Education - Europe
- 20 Media rodzina
- 14 Muza
- 4 Nasza księgarnia
- 4 New World Publications Inc.,U.S.
- 5 No Starch Press,US
- 5 Novae Res
- 5 Octopus Publishing Group
- 4 Olesiejuk
- 5 Orion Publishing Co
- 6 Oxford
- 37 Oxford University Press
- 6 PEARSON Education Limited
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- 7 Penguin Putnam Inc
- 6 Perennial
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- 6 ROCKRIDGE PR
- 5 Schiffer Publishing Ltd
- 13 Seven Seas
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- 8 Taunton Press Inc
- 17 Taylor & Francis Ltd
- 6 The University of Chicago Press
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- 6 Verso Books
- 4 Viz Media
- 4 Wielka Litera
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- 5 WW Norton & Co
- 7 Wydawnictwa Uniwersytetu Warszawskiego
- 31 Wydawnictwo Naukowe PWN
- 6 Wydawnictwo Uniwersytetu Gdańskiego
- 4 Wydawnictwo Uniwersytetu Łódzkiego
- 4 Zakamarki
- 6 Zielonasowa
- 9 Zielona sowa
