This is a list of enterprise search vendors.
== Vendors of proprietary enterprise search
software ==
Commvault
Concept Searching Limited
Copernic
Coveo
Dassault Systèmes (acquired Exalead)
Dieselpoint, Inc.
dtSearch Corp.
Elastic (with Elasticsearch Enterprise and
Cloud, also acquired Swiftype)
EMC Corp.
Exorbyte GmbH
Funnelback
IBM Watson Explorer (acquisition Vivisimo,
part of the IBM Watson Group)
intergator
Lexmark (acquired Perceptive Software)
Lookeen
Lucidworks Fusion
MarkLogic
Micro Focus (acquired HP Autonomy which in
turn acquired Verity K2 and Ultraseek)
Microsoft (includes Microsoft Search Server,
Fast Search & Transfer)
Mindbreeze
Neofonie
OpenCrowd
Open Text Corporation
Oracle Corporation (includes Secure Enterprise
Search and Endeca Technologies Inc.)
Q-Sensei
Recommind
SAP (includes SAP NetWeaver Enterprise Search,
Search Services in SAP NetWeaver AS ABAP,
and Search and Classification TREX)
SLI Systems
TeraText
Thunderstone Software
Varonis Systems
X1 Technologies, Inc.
AppDirect (acquired Xendo, Inc.)
ZL Technologies
ZyLAB Technologies
== Defunct vendors of proprietary enterprise
search software ==
AskMeNow
ISYS Search Software (acquired by Lexmark
International)
Omniture (acquired by Adobe Systems)
Sophia Search Limited
Q-go
== Free and open source enterprise search
software ==
Apache Solr
ApexKB
Elasticsearch
Gigablast
ht://Dig
Lemur
mnoGoSearch
Namazu
OpenSearchServer
Searchdaimon
Sphinx
Terrier
Zettair
Xapian
== See also ==
List of search engine software
List of search appliance vendors
== External links ==
DMOZ category Information Retrieval/Fulltext
DB-Engines Ranking of Search Engines by popularity,
updated monthly
