Yahoo!:
http://www.yahoo.com/

AOLNetfind: 
http://search.aol.com/

Alta Vista: 
http://www.altavista.com/

Infoseek:
http://infoseek.go.com/

SearchMSN: 
http://search.msn.com/

Lycos: 
http://www.lycos.com/

Excite: 
http://www.excite.com/

Webcrawler: 
http://www.webcrawler.com/

HotBot: 
http://www.hotbot.com/

Google: 
http://www.google.com/

SNAP: 
http://www.Snap.com/

What-U-Seek: 
http://www.whatUseek.com/

ComFind: 
http://www.comfind.com/

Direct Hit: 
http://www.directhit.com/

National Directory: 
http://www.nationaldirectory.com/

All The Web: 
http://www.alltheweb.com/

Northern Light: 
http://www.northernlight.com/

Netscape: 
http://www.netscape.com/

Planet Search: 
http://www.planetsearch.com/

Overture: 
http://www.overture.com/

IWon: 
http://www.iwon.com/

JumpCity: 
http://www.jumpcity.com/

World Light: 
http://www.worldlight.com/

SearchIt!: 
http://www.SearchIt.com/

Looksmart: 
http://www.looksmart.com/

Bonzi: 
http://www.bonzi.com 

Open Directory: 
http://dmoz.org

Ask:
http://www.ask.com