Zero Charge Registration Provides domain registration with no hidden charges. http://www.0chargedomainnameregistration.com/

Zone Servers Registration in the uk, ca, com, net, org, info, biz, cc and tv names. http://www.zoneservers.com/

Zero Risk Names Domain name registration for .com, .net and .org plus an additional 15 extensions, email forwarding and domain parking. http://www.0risknames.com

Zero-a-Register Site offers domain registration and web hosting. http://www.0-a-register.com/

ZiD Site offers domain name registration in .com, .net, .org and .ca. http://domain-name-canada.com/

Your Name Here Domain name registration with free email and webforwarding service. http://www.your-name-here.co.uk/index.html