Publishers – U
31 publishers- Ullmann Publishing
- Ulyssess Press
- Umberto Allemandi
- Umbrella Entertainment
- Underworld Books Inc
- Unemployed Philosophers Guild
- Union Books
- Universe Publishing
- University of California Press
- University of Chicago Press
- University of Hawaii
- University of Illinois Press
- University of Minnesota Press
- University of Minnesota Press
- University of New England
- University of North Carolina Press
- University of Pennsylvania Press
- University of Queensland Art Museum
- University of Queensland Press
- University of Texas Press
- University of Washigton Press
- University of Western Australia
- University of Western AUstralia Press
- University of Wisconsin Press
- Unsodo
- UNSW Press
- Uplands Publishing
- Upper Playground Publishing
- U.Q.P
- Uro Media
- Usborne
