- Citizen Clocks
- Cheapass Games
- Cardinal Industries
- Cascadia Games
- Crafty Games
- Cartamundi
- Carshoez
- Cosmos Gifts
- Candy Crush Saga Webshop
- Can You Imagine
- CraftsOfEgypt
- Culturenik
- Codex Anatomicus
- Concept Zero
- Connock London
- Celebriducks
- Crafter's Toy Box
- Candid Bedding
- Charisma
- Carstens
- Cozy Line Home Fashions
- Cozy Beddings
- Cache District
- Clara Clark
- Contempo Curtains
- Commando Lock
- Camden Town Brewery Webshop
- Chimay
- Coffee Angel Delivery
- Crunchbutton
- Copper Cup
- Chipz Happen
- Caponi
- Corvex
- ChopBox
- Clhei
- Cinder Leather
- Convoy Co.
- Clarke & Barba
- Cubit
- Classic Hardware
- Cergamics
- Canvas Boutique
- ComixTribe
- Comic Bento
- CyberHeroes Comics
- Comic Book Swag Bag
- Color Guard Gifts
- Coisanossa
- Creative Goods
- Cleva UK
- Cen-Tec Systems
- Cj Miller Vacuum
- Cocoon: Home Security
- Clever Dog
- Creative Serving
- Chex Mix
- Cheeky Days Box
- Clean Bar Box
- Charmed: Box of Shadows
- Creative Mercantile
- Canna Bake Box
- Choco Rush
- Cearras Creations
- Canoe Ridge Creations
- Cypress textiles
- Cotton Cuts
- Cascade Spindles
- Cara's
- Cathy Geier
- Cottage Quilting
- Colorcrazy
- Comfy Clothiers
- Chiaogoo
- Custom Memory Quilts
- Chi-Rho
- Capital Plastics
- Collector's Supply House
- Custom Medals
- Classical Coins