Cnnames
- Offers Chinese domain registration and includes search.
- http://www.cnnames.net/

CJ's Domains
- Single and bulk domain registration service.
- http://www.cjsdomains.com

Click 2 Register
- Registration services for .com, .net, .org, .biz, and .info domain names.
- http://www.click2reg.com/

Calico UK Domain Registration
- Domain name registrations with free email and web hosting.
- http://domains.cali.co.uk/

Conexim Australia
- Australian domain name registration services - .com.au and gTLDs.
- http://domainnames.conexim.com.au/

Cydian Technologies
- Domain name registration, web hosting and marketing services.
- http://www.cydian.com/

Cyberlogic Network
- Canadian Internet Service Provider. Domain name registration and web hosting.
- http://www.cyberlogic.net/

CyberID
- Free UK and International domain name registration with web hosting. Domain parking if you don't want to publish your web site just yet.
- http://www.cyberid.co.uk/

CoolcomDotCom
- Canada .ca domain registration service for Canadian domain names.
- http://www.domain.ca/

CentralNic
- UK based global domain registration service.
- http://www.centralnic.com/

Cheap Domain Name Registrar
- Domain name registration with free email and URL forwarding.
- http://www.cheap-domain-name-registrar.com/

CARegistration
- Domain name registration service for .ca domains.
- http://www.caregistration.com/

Canadian Domain
- Provides domain name registration to the Canadian market and a free search for available domain names.
- http://www.canadiandomain.com/