.BIZ Registry Whois: Search for the availability of .biz domain names.
.US Registry Whois: Search for availability for the .us domain name.
8.95domains.com: Domain search tool and registration services.
911domain.com: Domain name search and registration.
Access Whois: Simple whois search that returns domain ownership.
Afilias: Search for the availability of .info domain names.
Allwhois.com: International whois lookup. Check domain details worldwide
Better-Whois.com: Queries all registrars and allows users to receive detailed whois reports via e-mail.
BizInfoWhois.com: Offers whois lookups for .biz and .information domains.
Boimorto Whois: All whois in one page. Now support multilingual domain names.
BookMyName.com: Registrar for domain names located in France.
Checkdomain.com: Connects to the various domain registration databases around the world and displays the current status of a domain name.
Cool-Whois: Domain search that features historical caching of whois information.
Curl Internet: Australian domain name registration and search.
Dinsol.com: Domain name lookup and registration service.
dnsExit.com: Domain registration and searching tools.
Domain -Name-Registration.uk.com: UK based domain name registration service.
Domain Fellow: Generates domain names. Combines keywords with a database of popular words. Provides multiple and custom domain name combination and query.
Domain Processor: Domain name registration for .com .net .org .biz and .info extensions.
DomainKit.com.: Provides domain search and registration for several extensions.
Domainland.com: Domain name registrations, transfers and renewals.
DomainLocators.net: Domain name registration featuring several domain extensions.
DomainLookup: Basic domain name lookup service.
DomainNameUSA.com: Search and register the domain names of .com, .net, .org, biz, info, and the new .us.
DomainPeople.com: International accredited top level domain registrar.
DomainSearch.com: Search various domain extensions in real time.
DomainsNext.com: Registers .com .net .org .info .biz and .us domains.
DomainTools: Domain name search tool that allows a wildcard search, monitoring of WHOIS record changes and history caching, as well as Reverse IP queries.
dot cd registry: Search for .cd domain names.
Dotster: Domain name registration and web hosting services.
Dotway.com: Domain name registration , whois look up, url forwarding for domains.
dropPal Expired Domains Checker: Search a list of domain names to locate the best expiring and expired domains with traffic, link popularity, and directory listings.
DrWhois.com: Domain and IP lookup tool.
easyWHOiS: Lookup domains across all registrars and most country codes.
Edepot.com: Allows to search for available domain names and explains the relationship between country names and domain IPs.
Express Domain Names: Search and register .com, .net, .org, .biz, .info, .us, and .ws domain names.
Fasterwhois.com: Searches the databases of all registrars of generic top level domains.
getawebpagename.com: Domain name registration and other services.
Go Daddy Whois: Search of domains registered through Go Daddy.
iDotz.Net: Domain name registrar offering several choices of domain extensions.
IP Whois: Identifies the owner and the IP address of the domain.
JPNIC Whois Gateway: Search domain names in English or Japanese.
Kloth.net: Universal whois service to look up internet domain information, works with many different TLDs.
mchsol.com: Searches for various domain extensions around the world.
MyBaptism.com: Register your given name as a domain name.
myDiscountDomains.com: Registration and transfer all TLDs, services includes URL forwarding and email forwarding.
Name Droppers: Offers searches for domain names using multiple keywords.
Namesonic: Name search and expired domains.
Nename.bz: Offering .bz name registrations only.
NetRegister.biz: Domain registrations offering many extensions.
NS.com: Domain name tools and web hosting services.
Order Your Domains: Domain name availability and whois searches.
RegisterDomain.Net: Domain Name lookups, registrations, and transfers.
RegisterDomainNames.tv: UK domain name registration service.
Registermy.com: A who is look up for various domain extensions.
rwtech: A domain name lookup site for the most common top level domains.
Safe Domain Search: Does not use the WHOIS to check domains availability and does not collect search requests.
Schwarzl s Internet Tools: Domain check, email validation, webserver and IP check.
Search Domains: Search for available domain names in over 150 extensions, including .com, .net, .org, co.uk, and .cc names.
SharedNic.com: Registration of .com, .net, and .org domains from 1-10 years.
ShootyBangBang: Whois lookup to find out ownership information about a domain.
SpaceReg.com: Whois gateway with domain lookups and other tools.
The Big Whois: Search the database and register your domain name.
The Domain Works: Reseller of .com .net .org and other domains extensions and related services.
uk1.co.uk: UK based domain name registration company offering various domain extensions.
Whois Search: Whois search for many domain extensions.
Whoisd: Universal server for domain name lookups.
XWhois.com: Whois service to check domain registration from nearly all registries worldwide.