Publishers
- The Carriers Publishing Company Limited 1
- The Cats' protection League 1
- The Caxton Printers Ltd. 3
- The Caxton Publishing Company 1
- The Caxton Publishing Company Ltd. 2
- The Cayme Press 1
- The Celtic League 1
- The Center For Romanian Studies 1
- The Century Co. 2
- The Chalford Publishing Company 4
- The Chelsea Publishing Company 2
- The Cheltonian Society 2
- The Chepstow Society 54
- The Chequer Press 1
- The Chicago Corral Of The Westerners 1
- The Chicken House 8
- The Child's Own Magazine Office 1
- The Children's Book Club 28
- The Children's Press 16
- The Chippenham Civic Society 1
- The Clarendon Press 1
- The Co-Operative Union And Wholesale Society 1
- The Collins Press 1
- 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 Library 1
- The Countryman Press 2
- The County Associations Ltd. 1
- The County Observer Office 1
- The Covenant Publishing Co. Limited 1
- The Cresset Press 7
- The Crowood Press 66
- The Curwen Press 1
- The Dam Publisher Inc. 1
- The Derby Books Publishing Company Limited 1
- The Devon Birdwatching And Preservation Society 2
- The Devonshire & Dorset Regiment 1
- The Devonshire Press 2
- The Dial Press 1
- The Diamond Press Limited 1
- The Dog Club Magazine 1
- The Dog World 1
- The Donning Company Publishers 2
- The Dryad Press 2
- The Dublin Institute For Advanced Studies 5
- The Dugdale Society 1
- The Dunmore Press 1
- The Durham Flora Committee 2
- The Ecclesiological Society 1
- The Edinburgh Academical Club 1
- The Edison Swan Electric Company Ltd. 1
- The Educational Publishing Co. Ltd. 2
- The Educational Supply Association Ltd. 1
- The Electrician 1
- The English Universities Press Ltd. 1
- The English Westerners' Society 15
- The Epworth Press 24
- The Estates Gazette Ltd. 1
- The Fairground Association Of Great Britain 1
- The Fairytale Company 1
- The Falcon Press 2
- 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 Fifth Division Benevolent Fund 1
- The Fitzponce Press 1
- The Five Mile Press 1
- The Fleetway House 13
- The Fly Fisher's Classic Library 1
- The Flyfisher's Classic Library 1
- The Forces Press 1
- The Forest Bookshop 1
- The Forest Of Belfast 2
- The Foundation Press 1
- The Frampton On Severn Village Hall Management Committee 2
- The Francis Frith Collection 1
- The Free Press 1
- The Friday Press 1
- The Friends Of Ripon Cathedral 1
- The Game Conservancy 1
- The Gawthorn Press Limited 1
- The Geological Society 1
- The Geological Society of Glasgow 1
- The Geologists' association 2
- The Girl's Own Paper Office 3
- The Glamorgan Heritage Coast Joint Management And Advisory Committee 1
- The Glendale Press Ltd. 1
- The Golden Cockerel Press 2
- The Governors Of The Leys School 1
- The Gower Society 2
- The Grant Educational Co. Ltd. 3
- The Greater World 1
- The Greenwich Bookshop 1
- The Gresham Publishing Company Ltd. 1