Publisher
- Department for Transport35
- The Planning Inspectorate11
- The History Press10
- Springer8
- [Dandy Booksellers Ltd]8
- High Speed Two (HS2) Limited6
- Routledge4
- Voyageur Press4
- Atlantic3
- Britain Thinks3
- Shire Publications3
- Transport Scotland3
- Dandy Booksellers Ltd2
- History Press2
- I.B. Tauris2
- I.B. Tauris & Co. Ltd2
- Mott MacDonald Limited2
- Summersdale2
- [Department for Transport]2
- ABC Books for the Australian Broadcasting Corporation1