- Crocs
- Crew Clothing
- Campbells Meat
- CanopyMart
- Campus Protein
- Coffee.org
- Candy Club
- Caviar
- Coastal Scents
- CatsPlay.com
- ChristianCafe
- Cosme-De
- Checks Unlimited
- Cosabella
- Candere
- Cupshe
- CompAndSave
- Care.com
- Campus Book Rentals
- Chess House
- Carmel Limo
- Calendars.com
- CanvasOnDemand
- Chinavasion
- Colorado Kayak Supply
- Carousel Checks
- China Buye
- Corpnet
- CooliCool
- ComboInk
- Chelsea Green
- Century Martial Arts
- Costumes4Less
- CyberChimps
- CandyStore
- Chicnova
- Choies
- Cool Glow
- CheckAdvantage
- CNDirect
- City Pass
- Cheap Air
- Contiki
- Cruiser Customizing
- Contact Lens King
- Cymax
- Chicago Steak Company
- Cross
- Chemical Guys
- Cyberlink
- Corel
- Cleanify
- Cicihot
- Canary
- Current Labels
- Champs Sports
- Cheap Flight Now
- Cheryl's Cookies
- Casual Male XL
- Camping World
- Costume Discounters
- Canvas Discount
- Cigabuy
- Carolina Rustica
- Century Novelty
- Chicnico
- Cigars International
- Cascio
- Cartridge Shop
- Classic Football Shirts
- Canterbury
- Cartridge People
- Chemist Direct
- Citizen M
- Claire's
- Conrad Electronic
- Cox & Cox
- CareCo
- Craghoppers
- Citybase Apartments
- Cwaak
- Cuckooland
- Confused
- Create and Craft
- Chi Chi London
