| Cash City | 48 The Drapery, Northampton, Northamptonshire, NN1 2HG |
| Cashino Gaming | 104 Abington Street, Northampton, NN1 2AP |
| Cheyne Walk Club | 2 Cheyne Walk, Northampton, NN1 5PU |
| Cineworld Cinemas | Sixfields Leisure Park, Weedon Road, Northampton, Northamptonshire, NN5 5QJ |
| Clubsport Snooker Club | 1-9 Overstone Road, Northampton, NN1 3JL |
| Con Wilson Organisation Limited | 57 Euston Road, Northampton, NN4 8DS |
| Con Wilson Organisation Limited | 108 St James Road, Northampton, NN5 5LF |
| Co-operative | Olden Road, Northampton, Northamptonshire, NN3 5DD |
| Coral | 3 Lorne Road, Northampton, NN1 3RN |
| Coral | 40a Main Road, Duston, Northampton, NN5 6JF |
