| Cocina gratis | ES | Closed | 90 days | n/c | ||
| Cocktails By Nina NL&BE | NL | Closed | 30 days | 8 % | ||
| Cocky Jewellery UK | GB | Closed | 30 days | 15 % | ||
| Cocoa Loco | GB | Closed | n/c | 5 % | ||
| Coconut Lane | GB | Closed | n/c | 15.5 % | ||
| Code Red UK | GB | Closed | 30 days | 7 % | ||
| Code Red US | US | Closed | 30 days | 7 % | ||
| Coes | GB | Closed | n/c | 8 % | ||
| Coffee-Direct | GB | Closed | n/c | 3 % | ||
| Cofman France | FR | Closed | n/c | n/c | ||
| Collectables | GB | Closed | n/c | 7 % | ||
| Colortoner.de | DE | Closed | n/c | n/c | ||
| Coloured Contacts UK | GB | Closed | n/c | 7 % | ||
| Coloured Contacts UK | GB | Closed | 30 days | 3 % | ||
| Coloured Contacts US | US | Closed | 30 days | 3 % | ||
| Columbus Direct DE | DE | Closed | n/c | 16 % | ||
| Com4Gaming DE | DE | Closed | 30 days | 8 % | ||
| Comebuy DE | DE | Closed | n/c | 5 % | ||
| Comebuy FR | FR | Closed | n/c | 5 % | ||
| Comoculosdesol | PT | Closed | n/c | 3.5 % | ||
| Companies Made Simple | GB | Closed | n/c | 5 % | ||
| Compare Travel Essentials | GB | Closed | n/c | 10 % | ||
| Compare the Man and Van | GB | Closed | n/c | 5 % | ||
| Compress Yourself | GB | Closed | n/c | 10 % | ||
| Comptoir du sud | FR | Closed | n/c | 8 % | ||
| ComptoirDeLhomme | FR | Closed | n/c | 10 % | ||
| Condor Cycles DACH | DE | Closed | n/c | 3 % | ||
| Congafasdesol | ES | Closed | n/c | n/c | ||
| Connection Fitness | GB | Closed | n/c | 12 % | ||
| Connectivity Centre | US | Closed | n/c | 10 % | ||
| Conrad Electronic UK | GB | Closed | n/c | 4 % | ||
| Consuela Store | ES | Closed | n/c | n/c | ||
| ContactlinsenMan.de | DE | Closed | n/c | 8 % | ||
| Conteh Sports | GB | Closed | n/c | 5 % | ||
| Contento-shop.com | DE | Closed | n/c | 15 % | ||
| Continu8 | GB | Closed | 30 days | 5 % | ||
| Cool Glow | US | Closed | n/c | 12 % | ||
| Coolcadeau | FR | Closed | n/c | 10 % | ||
| Coolicool US | US | Closed | n/c | 4 % | ||
| Coolstuff.de | DE | Closed | n/c | 8 % | ||
| Copperline BENELUX | NL | Closed | n/c | 12 % | ||
| Copperline DACH | DE | Closed | n/c | 12 % | ||
| Copperline ES | ES | Closed | n/c | 12 % | ||
| Copperline FR | FR | Closed | n/c | 12 % | ||
| Copperline IT | IT | Closed | n/c | 12 % | ||
| Copycat Fragrances | GB | Closed | 90 days | 8.33 % | ||
| Coral Eyewear | GB | Closed | 14 days | 9 % | ||
| Corban Direct | GB | Closed | n/c | 5 % | ||
| Corinthia DE | DE | Closed | n/c | 7 % |