1 - Yahoo! Search - 
Yahoo! Search helps users find information, news, images, video, products, local services, and answers from around the Web.
http://search.yahoo.com/ -

2 - Google - 
Google allows users to search the Web for images, news, products, video, and other content.
http://www.google.com/ -

3 - Dogpile - 
Dogpile fetches and ranks results from multiple search engines, letting you search for key words, pictures, audio, video, news, or phone numbers from a single ...
http://www.dogpile.com/ -

4 - AltaVista - 
AltaVista provides web and newsgroup search engines, as well as paid submission services.
http://www.altavista.com/ -

5 - WebCrawler - 
Metasearch results from popular engines and directories.
http://www.webcrawler.com/ -

6 - HotBot - 
Search engine that offers custom filters, skins, and access various other engines.
http://www.hotbot.com/ -

7 - Lycos - 
Official site for Lycos, the online destination site combining elements of navigation, community, and commerce.
http://www.lycos.com/ -

8 - MetaCrawler - 
Search service that relies on the databases of other search engines.
http://www.metacrawler.com/ -

9 - AllTheWeb - 
Search engine which indexes web pages, as well as multimedia, audio, FTP, PDF, and MS Word files from around the world.
http://www.alltheweb.com/ -

10 - Ask.com - 
The Ask.com search engine allows users to find online information by asking a question, entering a phrase, or giving a key word. Formerly Ask Jeeves.
http://www.ask.com/ -