CORE Not-for-profit membership association of Internet domain name registrars. Operates a cost-recovery basis, a shared registration system (SRS) for Internet domain names. http://www.corenic.org/

ICANN Qualified Registrars Official List of accredited domain name Registrars. http://www.icann.org/registrars/accredited-list.html

Entweb - UK Registrant Registrant of uk and international domain names, offers other relevant services. http://www.entweb.co.uk/

123Registration.com - US Registrant Registant of International domain names. http://www.123registration.com

Afilias .info Registrar Official registrar of .info domain names. http://www.afilias.info/gateway/

The NameIT Corporation d/b/a AITdomains.com - US Registrant Registrant of International domain names. http://www.aitdomains.com/

Zetetic Provides domain appraisals, market research and investment services to speculators in the secondary market. http://www.zetetic.com