Domain Search, Business Directory, Economics, Import and Export, Investment

.BIZ Registry Whois
Search for the availability of .biz domain names.
http://www.whois.biz/

.US Registry Whois
Search for availability for the .us domain name.
http://www.whois.us/

Access Whois
Simple whois search that returns domain ownership.
http://www.accesswhois.com/

Afilias
Search for the availability of .info domain names.
http://www.afilias.com/

Allwhois.com
International whois lookup. Check domain details worldwide.
http://allwhois.com/

Better-Whois.com
Queries all registrars and allows users to receive detailed whois reports via e-mail.
http://www.better-whois.com/

BizInfoWhois.com
Offers whois lookups for .biz and .information domains.
http://www.bizinfowhois.com/

Checkdomain.com
Connects to the various domain registration databases around the world and displays the current status of a domain name.
http://www.checkdomain.com/

Curl Internet
Australian domain name registration and search.
http://curldomainsearch.com/

Dodgy Domain Names
Domain name search tools, ideas and tips.
http://www.dodgy-domain-names.com/

Domain Fellow
Generates domain names. Combines keywords with a database of popular words. Provides multiple and custom domain name combination and query.
http://www.domainfellow.com/

Domain Spotter
Uses semantic rules and heuristics to search for available domain names.
http://www.domainspotter.com/

Domain Trip Directory
Domain search and other domain services.
http://www.domaintip.com/

DomainLocators.net
Domain name registration featuring several domain extensions.
http://domainlocators.net/

DomainPeople.com
International accredited top level domain registrar.
http://domainpeople.com/

DomainSearch.com
Search various domain extensions in real time.
http://www.domainsearch.com/

DomainsNext.com
Registers .com .net .org .info .biz and .us domains.
http://www.DomainsNext.com

DomainSurfer
Domain name search engine with wild-card and drill-down search mechanisms which add flexibility to this powerful tool.
http://www.domainsurfer.com/

DomainWatch
Statistics , URL checker, and the latest news.
http://www.domainwatch.com/

dropPal
Search a list of domain names to locate the best expiring and expired domains with traffic, link popularity, and directory listings.
http://www.droppal.com/