Enterprise Search Services
This list is a good place to begin researching commercial enterprise search systems.
| Company and Engine | URL |
| Arikus: Aire | http://www.arikus.com |
| Atomz" Atomz Search | http://atomz.com |
| Autonomy: IDOL | http://www.autonomy.com |
| Blossom Software: Enterprise Search | http://www.blossom.com |
| Convera: RetrievalWare 8.0 | http://www.convera.com |
| Copernic: Enterprise Search 2.0 (now owned by Mamma.com) | http://www.copernic.com |
| dtSearch: dtSearch | http://www.dtsearch.com |
| Endeca: Profind | http://www.endeca.com |
| FAST Search & Transfer: ESP | http://www.fastsearch.com |
| Google: The Google Applicance | http://www.google.com/appliance |
| Hummingbird: Search Server | http://www.hummingbird.com |
| Innterprise: Enterprise Search (now owned by GoDaddy.com) | http://www.innerprise.com |
| InQuira, Inc.: InQuira 6.5 | http://www.inquira.com |
| iPhrase: One Step | http://www.iphrase.com |
| Lextek International: Onix | http://www.lextek.com |
| Microsoft: SharePoint Search | http://www.microsoft.com/sharepoint |
| Mondosoft A/S: MondoSearch | http://www.mondosearch.com |
| ISYS Search Software, ISYS 8.x | http://www.isys-search.com |
| OpenText: Livelink | http://www.opentext.com |
| Oracle: Oracle Text | http://www.oracle.com |
| Speed of Mind: Index Server | http://www.som.com |
| Stratify: Discovery System 3.x | http://www.stratify.com |
| TeraText: TeraText Suite (affiliated with SAIC, Inc.) | http://www.teratext.com |
| Thunderstone: Texis and Webinator | http://www.thunderstone.com |
| Triple Hop Technologies: MatchPoint 3.x | http://www.triplehop.com |
| Verity: K2 and Ultraseek | http://www.verity.com |
| Vivisimo Corp.: Vivisimo Clustering Engine | http://www.vivisimo.com |
| Your Amigo: Enterprise Search | http://www.youramigo.com |
| Selected Open-Source Alternatives | http://dmoz.org/ |