This is a list of enterprise search vendors, restricted to those that have a dedicated wikipedia entry.

Vendors of proprietary enterprise search software

Addsearch
Algolia
Amazon Kendra
Commvault
Copernic
Coveo
Dassault Systèmes (acquired Exalead)
Dieselpoint, Inc.
dtSearch Corp.
Elastic (with Elasticsearch Enterprise and Cloud), also acquired Swiftype)
Empolis
EMC Corp.
Google Cloud Search
IBM Watson Explorer (acquisition Vivisimo, part of the IBM Watson Group)
intergator
ISYS/Perceptive Enterprise Search (acquired by Hyland software)
Lookeen
Lucidworks Fusion
MarkLogic
Micro Focus IDOL
Microsoft (includes Microsoft Search Server, Fast Search & Transfer)
Netwrix (acquired Concept Searching Limited)
Open Text Corporation
Oracle Corporation (includes Secure Enterprise Search and Endeca Technologies Inc.)
Recommind
Reflektion
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
Multisearch

Defunct vendors of proprietary enterprise search software

AskMeNow
Google Search Appliance
Omniture (acquired by Adobe Systems)
Q-go

Free and open source enterprise search software

Apache Solr Last update May 2020
Elasticsearch June 2020
Sphinx January 2020
Terrier January 2020
Xapian June 2020

Inactive Free and open source software

ApexKB November 2010
Gigablast Last update unknown
ht-//Dig June 2004
Lemur June 2010
mnoGoSearch December 2015
OpenSearchServer Last update unknown
Searchdaimon Last update unknown
Zettair October 2009

External links

Companies by industry

Companies by industry
Apparel	Fitness wear Lingerie Sporting goods Swimwear
Energy	Chemical Oil and gas Oil exploration and production Oilfield service Public utilities Solar thermal power
Finance	Asset management Banks international investment Hedge funds Private equity Stock exchanges Venture capital
Food and beverages	Beer and breweries Casual dining Champagne houses Cheesemakers Chocolate Coffee Coffeehouses Fast food Food Ice cream parlors Pizza Restaurant chains Revolving Soft drinks Tea Vineyards and wineries
Healthcare	Biotechnology Health club Pharmaceutical
Manufacturing	Aerial lift Aircraft Astronomical instruments Automobile Bicycles CIGS Cymbals Dump trucks Horns Locomotive Microphone Modern armament Motorcycles Radio-controlled model aircraft kits Rolling stock Scooters equipment Solid-state drives Steel Stuffed toys Touch-solution Traction motors Tractors Tram Wind turbines
Media and entertainment	Animation anime Cable television Children's book publishers Film production Pornography Record labels Television networks Video games
Retail	Book clubs Bookstores chains independent feminist Convenience Cooperatives Department Games Hypermarkets Pharmacies Supermarkets Superstores
Services	Casinos Construction equipment rental Hotels Law firms Management consulting Marketing research
Sports	Cycling Disc golf Golf Mountaineering Skateboarding Skiing Swimming
Technology	Advertising technology Automation integrator Computer-aided design Computer hardware Computer systems Consumer electronics Electric-vehicle batteries Electronic design automation Enterprise search Flash memory controllers Information technology Photovoltaics Semiconductors Silicon Telecommunications
Transportation	Airlines charter defunct holding low-cost passenger regional Bus Cruise lines Ferry Railway Ship automobile freight passenger
Miscellaneous	Lists of companies

Vendors of proprietary enterprise search software

Defunct vendors of proprietary enterprise search software

Free and open source enterprise search software

Inactive Free and open source software

See also

External links