Publisher
- [Dandy Booksellers Ltd]7,240
- Parliamentary copyright House of Lords814
- Parliamentary copyright House of Commons782
- Dandy Booksellers Ltd763
- Routledge752
- Office for National Statistics695
- Palgrave Macmillan353
- [Westminster Forum Projects]272
- Manchester University Press203
- The History Press202
- Policy Press192
- Penguin183
- I.B. Tauris179
- Bloomsbury172
- Continuum154
- HM Revenue & Customs130
- Edinburgh University Press124
- Boydell Press123
- Jessica Kingsley Publishers116
- Faber & Faber114