Publishers
- The Booth Steampship Co. Ltd. 1
- The Boston Mills Press 1
- The Bournemouth Natural Science Society 1
- The Boy Scouts Association 17
- The Boy's Own Paper 15
- The Boydell Press 10
- The Bristol Ornithological Club 1
- The British and Foreign Bible Society 1
- The British Archaeological Association 1
- The British Iron & Steel Research Association 1
- The British Library 5
- The British Publishing Company 2
- The British Record Society 2
- The British Records Association 1
- The Brockhampton Book Co. Ltd. 4
- The Brockhampton Press Ltd. 21
- The Bruce Publishing Co. Ltd. 1
- The Cable Printing & Publishing Co. Ld. 1
- The Canal Press And Shepperton Swan 1
- The Cardiff Naturalists Society 1
- The Caroline Movement 1
- The Carp Society 2
- The Cats' protection League 1
- The Caxton Printers Ltd. 3
- The Caxton Publishing Company 1
- The Cayme Press 1
- The Center For Romanian Studies 1
- The Centre For The Study Of Religion Cheltenham & Gloucester College Of Higher Education 1
- The Century Co. 2
- The Chalford Publishing Company 3
- The Chelsea Publishing Company 1
- The Cheltonian Society 2
- The Chepstow Society 46
- The Chetham Society 2
- The Chicago Corral Of The Westerners 1
- The Chicken House 10
- The Children's Book Club 25
- The Children's Press 13
- The Chippenham Civic Society 1
- The Choir Press 1
- The Clarendon Press 3
- The Co-Operative Union And Wholesale Society 1
- The Collins Press 2
- The Commodore Press 1
- The Connoisseur 1
- The Conrad Press Ltd. 2
- The Corporation Of Glasgow, Museums And Art Galleries Department 1
- The Corporation Of London 1
- The Corps Committee Of The Royal Australian Engineers 1
- The Cotteswold Naturalists' Field Club 1
- The Country Book Club 1
- The Country Library 1
- The Countryman Press 2
- The County Observer Office 1
- The Covenant Publishing Co. Limited 1
- The Cresset Press 4
- The Crowood Press 86
- The Daimler Company Limited 1
- The Dam Publisher Inc. 1
- The De La More Press 1
- The Derby Books Publishing Company Limited 2
- The Derrydale Press 1
- The Devon Birdwatching And Preservation Society 2
- The Devonshire Association 1
- The Devonshire Press 2
- The Dial Press 1
- The Diamond Press Limited 1
- The Dog Club Magazine 1
- The Dog World 1
- The Dryad Press 2
- The Dublin Institute For Advanced Studies 4
- The Dugdale Society 9
- The Dunmore Press 1
- The Durham Flora Committee 2
- The Ecclesiological Society 1
- The Echo Library 1
- The Edinburgh Academical Club 1
- The Educational Publishing Co. Ltd. 1
- The Educational Supply Association Ltd. 1
- The English Electric Company Limited 1
- The English Universities Press Ltd. 1
- The English Westerners' Society 15
- The Epworth Press 23
- The Fairground Association Of Great Britain 1
- The Fairytale Company 1
- The Faith Press Ltd. 1
- The Falcon Press 2
- The Falcon Press Ltd. 1
- The Fantod Press 1
- The Featherstone Press Ltd. 2
- The Federation Of Old Cornwall Societies 6
- The Field & Queen (horace Cox) Ltd. 1
- The Field Press Ltd. 1
- The Filkins Press 1
- The Fishing Gazette 1
- The Fitzjames Press 1
- The Fitzponce Press 1
- The Five Mile Press 1
- The Fleetway House 12
- The Fly Fisher's Classic Library 1