Company lists · Data refreshed November 2026

Top 25 Full-text search engine companies worldwide

RevenueBase identified 195 company matches for full-text search engine companies worldwide as of November 2026 and tracks 3,563 professional contacts across them, including 339 with verified work emails. The United States is the largest market and Bangalore the largest hub.

This list covers company matches for full-text search engine companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for full-text search engine companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
195Companies
3,563Contacts tracked
339Verified emails
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The 25 largest full-text search engine companies worldwide

Ranked by team size
Top 25 of 195 company matches for full-text search engine companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBoston, United StatesHQ recorded Nov 6, 2026n/a2,328 contacts →

Exact match

“Knowledge Stream specializes in providing Enteprise Search and Content Management Solutions for large Fortune 500 companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEl Segundo, CA, United StatesHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“SearchStax - the Search Experience Company - enables marketers and developers to deliver fast, relevant website search experiences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“Chroma builds data infrastructure for AI”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPasadena, CA, United StatesHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“X1 creates exceptional solutions for people and organizations that need to find information, whether on individual desktops or company networks at the fastest speeds in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchUnited StatesHQ recorded Nov 6, 202611-5044 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMoscow, RussiaHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“We are Embedika company, create document search and analysis systems based on data analysis technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchParis, FranceHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Meilisearch is a RESTfull search API that is the ready-to-go solution for everyone wanting a powerful, fast, and relevant search experience for their end-users Efficient search…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchFreiburg, GermanyHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Averbis GmbH, located in Freiburg, Germany, develops search technologies and text analytics software for the health care market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Innovent Solutions helps organizations design, modernize, and optimize modern search platforms powered by Elasticsearch, OpenSearch, and Apache Solr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Index Data is a software development and consulting enterprise headquartered in Copenhagen and the United States, with offices in several countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHouston, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Typesense, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Squiz DXP Search empowers you to surface the most relevant answers on your website, regardless of content silos or formats.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Spinque puts you in charge of your search.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchQuebec City, QC, CanadaHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“Copernic is a leading provider of award-winning search technology for both the web and desktop space delivered through its online property Easy to install and use, you will be…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchUlm, GermanyHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“predori is the state of the art for searching state of the art.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDresden, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“INTERGATOR is a state-of-the-art enterprise search that can be used as single-point-of-information-access to search and display all documents and data of a company or organization.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Nomad Data puts instant, trusted answers at your fingertips.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Shaped is the real-time retrieval engine for search, feeds, and agents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCupertino, CA, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Search is broken for consumers, marketers, and e-commerce sites.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPraha 3, Czech RepublicHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Tvoříme svět založený na správných, jasných a včasných informacích Jsme česká soukromá společnost.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPforzheim, GermanyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“searchHub is a one-of-a-kind Software for optimizing the performance of any site-search engine – both in-house or proprietary solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRichardson, TX, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Language Computer Corporation (LCC) is a privately-owned U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchTokyo, JapanHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“RONDHUIT is a technology company based in Tokyo, Japan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchKaunas, LithuaniaHQ recorded Nov 6, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchOrem, UT, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Perfect Search Corporation produces search appliances that can quickly index and search a wide variety of data, unstructured and structured, using proprietary algorithms that can…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 195 full-text search engine companies worldwide

See the full list, filter by size, metro and specialty, and access 339 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Full-text search engine companies worldwide at a glance

As of Nov 6, 2026
9.5%Verified-email coverage
18.3Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · Bangalore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
110
11-50
66
51-200
13
201-500
3
1,001-5,000
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for full-text search engine companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “full-text search engine companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 339 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Full-text search engine companies by location

1 lists · largest first

Every Full-text search engine companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “full-text search engine companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many full-text search engine companies are there worldwide?

RevenueBase identified 195 company matches for full-text search engine companies worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

IBM tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most full-text search engine companies?

The United States leads with 62 companies. Every full-text search engine companies list by country and city is linked on this page.

Which city has the most full-text search engine companies?

Bangalore leads with 5 company records, followed by New York (5) and San Francisco (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 339 professional contacts with verified work emails tracked across these 195 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 195 full-text search engine companies worldwide. Start with a free account, no credit card.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.