- 2553 InBook.pl
- 21 Libristo.pl
- 1 MegaKsiazki.pl
- 2554 TaniaKsiazka.pl
- 3816 Agora
- 950 Amazon Publishing
- 1508 Amberley Publishing
- 1415 Austin Macauley Publishers
- 996 Axel Springer
- 3595 BERTRAMS
- 3669 Betascript Publishing
- 1074 BiblioLife
- 7975 Bloomsbury Publishing
- 3471 Books on Demand
- 10579 Cambridge University Press
- 1989 Capstone Global Library Ltd
- 1098 Cengage
- 1091 Chronicle Books
- 2169 Cornerstone
- 984 Crowood Press
- 1185 DC Comics
- 1185 DORL
- 3349 Dover Publications
- 2177 Ebury Publishing
- 1638 Egmont
- 3258 Elsevier Books
- 3706 Empik.com
- 2133 Faber & Faber
- 3741 FastBook Publishing
- 2044 Forgotten Books
- 2336 Grin Publishing
- 3971 Hachette Book Group
- 1424 Hal Leonard
- 1367 Harlequin
- 13370 Harper Collins Publishers
- 1506 Harvard University Press
- 1940 Headline Publishing Group
- 4984 Hodder & Stoughton
- 1122 Houghton Mifflin Harcourt
- 2580 Imprint
- 1545 Infor PL
- 3742 INGRAM INTERNATIONAL
- 1942 Instytut Gość Media
- 5428 John Wiley & Sons
- 13419 Klasyka Literatury Nexto
- 1212 Klett
- 1479 LAP Lambert Academic Publishing
- 994 Lexington Books
- 3172 Lightning Source UK Ltd
- 1820 Little, Brown & Company
- 5233 Little, Brown Book Group
- 1867 Macmillan
- 1813 Marvel Comics
- 1204 McGraw-Hill Education - Europe
- 1743 Novae Res
- 2873 Nova Science Publishers Inc
- 2661 Orion Publishing Co
- 10200 Oxford University Press
- 1966 Oxford University Press Inc
- 1548 Palala Press
- 1714 Palgrave Macmillan
- 2726 Pan Macmillan
- 1288 Pearson
- 1135 Pearson Education (US)
- 3295 Pearson Education Limited
- 2146 Pen & Sword Books Ltd
- 1251 Penguin
- 7409 Penguin Books
- 1333 Peter Lang Publishing Inc
- 8146 Polska Press
- 2560 praca zbiorowa
- 1851 Princeton University Press
- 987 Psychoskok
- 3755 Random House
- 972 Random House Children's Publishers UK
- 2476 Rowman & Littlefield
- 1189 SAGE Publications Ltd
- 2259 Schiffer Publishing
- 1267 Scholastic
- 1629 Simon & Schuster Ltd
- 1031 Singing Dragon
- 1206 Sonia Draga
- 5211 Springer, Berlin
- 1025 Springer-Verlag Berlin and Heidelberg GmbH & Co. KG
- 2224 Springer International Publishing AG
- 1062 Springer Netherlands
- 2991 Taylor & Francis Inc
- 19173 Taylor & Francis Ltd
- 1311 Thames & Hudson Ltd
- 1338 The History Press
- 980 The University of Chicago Press
- 1030 Thomas Nelson Publishers
- 1369 Titan Books Ltd
- 1483 Transworld Publishers Ltd
- 1144 University of California Press
- 1852 Usborne Publishing Ltd
- 3828 Vintage Publishing
- 2452 Viz Media, Subs. of Shogakukan Inc
- 1137 Walker Books Ltd
- 1303 Wiedza i Praktyka
- 1778 Wiley-Blackwell
- 1938 Wydawnictwo Naukowe PWN
- 1060 Yale University Press
