| Classmates Coupons 3 coupons | 3 coupons | 7.5% Donation | Shop now |
| cleancult Coupons 1 coupon | 1 coupon | Up to $8 Donation | Shop now |
| CLEAR Coupons 1 coupon | 1 coupon | Codes only | Shop now |
| Clearly Canada Coupons 6 coupons | 6 coupons | Up to 4% Donation | Shop now |
| CLEARWATER MARINE AQUARIUM Coupons 0 coupons | 0 coupons | Codes only | Shop now |
| ClickN KIDS Coupons 0 coupons | 0 coupons | Codes only | Shop now |
| Clinch Gear Coupons 26 coupons | 26 coupons | Codes only | Shop now |
| Clinique Coupons 6 coupons | 6 coupons | 4% Donation | Shop now |
| Clipart.com Coupons 0 coupons | 0 coupons | Codes only | Shop now |
| Clothing Under10 Coupons 0 coupons | 0 coupons | Codes only | Shop now |
| Club Furniture Coupons 22 coupons | 22 coupons | Codes only | Shop now |
| Club Monaco Coupons 4 coupons | 4 coupons | Up to 1.5% Donation | Shop now |
| Coach Coupons 5 coupons | 5 coupons | 2% Donation | Shop now |
| Coach Outlet Coupons 3 coupons | 3 coupons | 1% Donation | Shop now |
| Coal N Terry Coupons 0 coupons | 0 coupons | Codes only | Shop now |
| Cobra Electronics Coupons 17 coupons | 17 coupons | 4% Donation | Shop now |
| Coca-Cola Store Coupons 10 coupons | 10 coupons | Codes only | Shop now |
| Coco's Bakery Restaurant Coupons 1 coupon | 1 coupon | Codes only | Shop now |
| Code42 Software Coupons 3 coupons | 3 coupons | Codes only | Shop now |
| CoEdition Coupons 0 coupons | 0 coupons | Codes only | Shop now |
| CoffeeCakes.com Coupons 0 coupons | 0 coupons | Codes only | Shop now |
| Coggles Coupons 4 coupons | 4 coupons | Up to 4% Donation | Shop now |
| Cold Cuts Merch Coupons 0 coupons | 0 coupons | Codes only | Shop now |
| Cole Haan Coupons 6 coupons | 6 coupons | 1% Donation | Shop now |
| Coleman Furniture Coupons 6 coupons | 6 coupons | Codes only | Shop now |
| Cole Sport Coupons 2 coupons | 2 coupons | Codes only | Shop now |
| Colgate Coupons 3 coupons | 3 coupons | Codes only | Shop now |
| Collage.com Coupons 9 coupons | 9 coupons | Codes only | Shop now |
| Collections Etc. Coupons 9 coupons | 9 coupons | 2.5% Donation | Shop now |
| Collin Street Bakery Coupons 0 coupons | 0 coupons | Codes only | Shop now |