Publishers – K
- Kajima Institute
- Kalmbach Books
- Karnac Books
- Karolinum Pressm, Charles University
- Kawade
- Kehrer Verlag
- Kerber
- Kettler Verlag
- Kimberley Society
- Kingfisher Books Ltd
- Kinglsclear Books
- Kleimeyer Industries Pty. Limited
- Klein Dytham Architecture
- Klutz Press Inc
- Knopf
- Koala Books
- Kodansha International Ltd
- Kogan Page Ltd
- Kokusho
- Kokusho Kanko Kal
- Konecky & Konecky LLC
- Konemann
- Korero Books LLP
- Kp Books
- Krause Publications
