| Colorado Ballet Coupons 3 coupons | 3 coupons | Codes only | Shop now |
| Colorful Standard Coupons 0 coupons | 0 coupons | 1% Donation | Shop now |
| Color Me Mine Coupons 1 coupon | 1 coupon | Codes only | Shop now |
| ColourPop Coupons 11 coupons | 11 coupons | 1.5% Donation | Shop now |
| Comcast Coupons 0 coupons | 0 coupons | Codes only | Shop now |
| Comfort Market Coupons 3 coupons | 3 coupons | 7% Donation | Shop now |
| Compete Every Day Coupons 30 coupons | 30 coupons | 3.75% Donation | Shop now |
| Compex Coupons 2 coupons | 2 coupons | Codes only | Shop now |
| Complete Birkenstock Coupons 1 coupon | 1 coupon | Codes only | Shop now |
| Concord Supplies Coupons 0 coupons | 0 coupons | Codes only | Shop now |
| Coney Island Of Cincinnati Coupons 1 coupon | 1 coupon | Codes only | Shop now |
| Connectify Coupons 1 coupon | 1 coupon | Codes only | Shop now |
| Contact Lenses Canada Coupons 0 coupons | 0 coupons | Codes only | Shop now |
| Contactsexpress.ca Coupons 0 coupons | 0 coupons | Codes only | Shop now |
| Cookies by Design Coupons 4 coupons | 4 coupons | 1% Donation | Shop now |
| CoolGlow Coupons 5 coupons | 5 coupons | Codes only | Shop now |
| Coolibar Coupons 2 coupons | 2 coupons | Codes only | Shop now |
| coollcd Coupons 0 coupons | 0 coupons | Codes only | Shop now |
| Coordinates Collection Coupons 6 coupons | 6 coupons | Codes only | Shop now |
| Copper Compression Coupons 26 coupons | 26 coupons | 5% Donation | Shop now |
| Coppertone Coupons 0 coupons | 0 coupons | Codes only | Shop now |
| Corel Coupons 6 coupons | 6 coupons | Up to 5% Donation | Shop now |
| Corkcicle Coupons 21 coupons | 21 coupons | 1.5% Donation | Shop now |
| Corked Coupons 14 coupons | 14 coupons | Codes only | Shop now |
| Corner Bakery Cafe Coupons 2 coupons | 2 coupons | Codes only | Shop now |
| Corner Stork Baby Gifts Coupons 6 coupons | 6 coupons | 3.5% Donation | Shop now |
| CORSAIR Coupons 4 coupons | 4 coupons | 0.5% Donation | Shop now |
| cosbar Coupons 2 coupons | 2 coupons | Codes only | Shop now |
| Cosi Coupons 1 coupon | 1 coupon | Codes only | Shop now |
| Cost Cutters Coupons 0 coupons | 0 coupons | Codes only | Shop now |