| Calor Gas |
| Carter, George |
| Carter, R H |
| Cartwright, Harry |
| Caswell - Calland & Holtom |
| Caswell, Frederick |
| Cedar Café |
| Central Electric Company |
| Central Garage |
| Chamberlain - East |
| Chapman, C F |
| Chapman, Frank |
| Checksfield, Harry |
| Cherry, Leonard S - decorators' store |
| Chettle, Albert Edward |
| Chettle, George |
| Chettle, Henry |
| Chettle, Samuel |
| Chettle, Violet & Minnie |
| Chettle, Walter |
| Chettle, William |
| Childs, Vic |
| Chinese Restaurant - First in Rushden |
| Clarabut, W |
| Clark & Sanders |
| Clark Bros. Radio & TV |
| Clark, John - hosier |
| Clarke, John - butcher |
| Clipson Bros. & Co. |
| Clipson, J S - engineer |
| Clowes - photographer |
| Coach and Horses Inn |
| Cobley, G W - baker |
| Codgbrook, Wills |
| Coffee Tavern & Public Hall Co. Ltd |
| Coleman, Arthur |
| Colemans |
| Collins, B J - general store |
| Collins, Fred - dairyman |
| Coltons Shoes |
| Compass Inn |
| Cook, James H |
| Cook, J F - printers |
| Cook's ice cream |
| Co-op Society (Rushden) |
| Co-op 2018 |
| Corbett's Bakery |
| Cottingham & Reid |
| Course & Hewitt |
| Court Stores |
| Covallen Engineers |
| Cowley, Fred |
| Cowley, Jabez |
| Cox & Brown |
| Cox & Cave |
| Cox, E |
| Cox, Rollie - cafe |
| Cox & Wright |
| Crane's Bakery |
| Crisp, Peter Ltd |
| Croft, Edward (Croft & Nichols) |
| Croyland Motors |
| Crystal Dragon - Chinese Restaurant |
| Curry's Cycles (& Electrical) |
| Curtis, D R - Printer |
| Curtis, Joseph - wheelwright |
| Cutmores - cycles |
| Cutmore, Stanley |
| Danby, W E |
| Darby, Fred |
| Darnell, Roy - 'Roy's Pamper Room' |
| Darnell, W H |
| Dartnell, W J |
| Davies Odell Ltd |
| Desborough, Cyril |
| Desborough, William |
| Desborough, family |
| Drabble, M M |
| Draper, Peter |
| Dubilier Condensors |
| Duncans (Irthlingboro) |
| Dunkley's |
| Eady, Frank - printer |
| Eagle, Joseph |
| East, Ernest |
| Eastmans |
| 'Elizabeth' - milliner |
| Ellingham, H W |
| Ellis & Everard |
| Ellis - Joseph - Haigh |
| Ellis, George & Co |
| Espin's Cycles |
| Ette, Charles - baker |
| Everingham, Harry & Ann |
| Express Dry Cleaners |
| Fairey Bros - ironmongers |
| Farey, George - Musician |
| Feathers Inn |
| Ferrafoam |
| Ferrersand |
| Fett, (Jones) |
| Fine Fare |
| Fisher, C M - clockmaker |
| Flavell - Flavell Hart & Co |
| Fleckner's - 1920s |
| Fleeman - chemist |
| Florence Simpson |
| Fortescue, W E |
| Francis, Alfred & Elizabeth |
| Fraser Son and Mackenzie |
| Freeman, Cyril |
| Freeman, Hardy & Willis Ltd |
| Fresh Fish Rushden |
| Fuller & Stanton |
|
