A list of publisher codes for (978) International Standard Book Numbers with a group code of one. (Data from published items by these publishers.)
Assignment
The group-1 publisher codes are assigned as follows: Publishernumber Itemnumber Group identifier Totalpossible books From To Number ofpossiblepublisher codes Books perpublisher 2 digits 6 digits 3 (0.00090%) 1,000,000 3,000,000 (3.0%) 3 digits 5 digits 323 (0.097%) 100,000 32,300,000 (32%) 4 digits 4 digits 2,897 (0.87%) 10,000 28,970,000 (29%) 5 digits 3 digits 22,010 (6.6%) 1,000 22,010,000 (22%) 6 digits 2 digits 113,340 (34%) 100 11,334,000 (11%) 7 digits 1 digit 194,850 (58%) 10 1,948,500 (1.9%) unallocated n/a 437,500 Total Possible Group-1 Codes: 333,423 ≈299 99,562,500
2-digit publisher codes
Publisher code Publisher Additional imprints Notes 00 see #3-digit publisher codes 01 Pyramid Books e.g. 02 Berkley Publishing e.g. 03 see #3-digit publisher codes and #4-digit publisher codes 04 see #3-digit publisher codes and #4-digit publisher codes 05 DAW Books e.g. 06 Uncertain Celestial Publications e.g. see #7-digit publisher codes 07~09 see #4-digit publisher codes
3-digit publisher codes
Publisher code Publisher Additional imprints Notes 000 Auerbach an imprint of CRC Press United Kingdom 002, 003 Forgotten Books 004~009 ? 010~029 see #2-digit publisher codes 030~032 ? 033 Forgotten Books 034 ? 035~039 see #4-digit publisher codes 040~045 ? 046 see #4-digit publisher codes 047 ? 048~049 see #4-digit publisher codes 050~059 see #2-digit publisher codes 060~063 unallocated 064~069 see #7-digit publisher codes 070~099 see #4-digit publisher codes 100 ? 101 ISBN 978-1-101-91871-5 Tundra Books An imprint of Penguin Random House Canada Young Readers a Penguin Random House Company 105 Lulu.com 107 Cambridge University Press 108 Cambridge University Press 111 Delmar 118 For Dummies 135 Auerbach an imprint of CRC Press United Kingdom 138 Routledge 150–154 General Books, LLC Memphis, Tennessee, US; Also: 178 Verso 241 Penguin Books Penguin Random House 226 University of Chicago Press 250 St. Martin's Press New York 257, 300, 304, 312 Lulu 315 Auerbach an imprint of CRC Press United Kingdom 319 MacMillan 329 Lulu 330–334 Forgotten Books 337 Cengage 338 Scholastic Since 2016 349 Springer Nature Palgrave Macmillan For instance . 350 Bloomsbury Academic ebooks 351 Taylor & Francis ebooks Routledge, CRC Press Registered to Auerbach. 352 Springer Nature ebooks Red Globe Press, Palgrave Macmillan, Macmillan For instance . 364 Blurb, Inc. 365 Lulu For instance . 366, 367 Blurb 368 Disney Los Angeles, CA 386 Stark Publishing Furry Muse Publications; various self-publishing brands. For instance . 387 Lulu 388, 389 Blurb 390, 391, 396, 397 Forgotten Books FB&C For instance , . 398~549 see #4-digit publisher codes 550~649 see #5-digit publisher codes 650~679 see #4-digit publisher codes 680~685 see #5-digit publisher codes 686~713 see #4-digit publisher codes 714~715 ? 716 Lulu 717~999 see #4-digit publisher codes, #5-digit publisher codes, #6-digit publisher codes, and #7-digit publisher codes
4-digit publisher codes