- Costa Brazil
- Costa Crociere IT
- Costa Croisieres FR
- Costa Cruceros ES
- Costa Kreuzfahrten AT
- Costa Kreuzfahrten CH
- Costa Kreuzfahrten DE
- Costa Superstore IT
- Cost Buys
- Cost Cutters UK
- Cost Plus World Market
- Costume Craze
- Costume Discounters
- Costume Express
- Costume Kingdom
- Costumes4Less
- Costume Supercenter
- Costway
- costway.pl
- Costway UK
- cosysunday.com
- Cotopaxi
- Cotosen US
- Cotswold Outdoor UK
- Cotswold Teak
- Cottsbury
- Counter Culture Store
- Country Habit
- Country Inn & Suites by Radisson
- COUNTRY ROAD GROUP PTY LTD
- Country Road Trenery Outlet AU
- Country Store Catalog
- Coupert Limited (US)
- Courir FR
- Coursera
- courses.englex.ru
- courses.geekbrains.ru
- CourseSmart
- Couture Candy
- Couverture & The Garbstore
- Covenant Coffee (US)
- CoverForYou
- Cover FX
- Cover-More
- Coveroo
- Covers And All
- Covers And All (Canada)
- covisum.com
- Cowboysbag NL
- Cowshed UK