| C Butt Sports and Social Club | Sheaf Close, Lodge Farm Industrial Estate, Northampton, NN5 7UL |
| Cardamon | 75B Harborough Road, Kingsthorpe, Northampton, NN2 7SL |
| Carribean Dutchpot | 7 Abington Square, Northampton, NN1 4AE |
| 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 |
| 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 |
