Company lists · Data refreshed September 2026

Top 19 Discovery layer providers worldwide

RevenueBase identified 64 company matches for discovery layer providers worldwide as of September 2026 and tracks 3,120 professional contacts across them, including 217 with verified work emails. The United States is the largest market and Boston the largest hub.

This list covers company matches for discovery layer providers 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 September 19, 2026. Country and city lists for discovery layer providers 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 Sep 19, 2026 How this list was built
64Companies
3,120Contacts tracked
217Verified emails
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The 19 largest discovery layer providers worldwide

Ranked by team size
Top 19 of 64 company matches for discovery layer providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchSan Francisco, CA, United StatesHQ recorded Sep 19, 2026201-500205 contacts →

Exact match

“Lucidworks makes search a superpower-ensuring the right information reaches the right people at the right time.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchSanta Monica, CA, United StatesHQ recorded Sep 19, 202651-20046 contacts →

Exact match

“Autonomy is a technology company on a mission to make access to mobility easy and affordable through car subscriptions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchBrasilia, BrazilHQ recorded Sep 19, 202611-5025 contacts →

Exact match

“A Dataeasy, fundada em 2003 com sede em Goiânia e escritórios em Brasília, São Paulo e Campo Grande, lidera em todo o território brasileiro nos seguimentos de ECM (Enterprise…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchBelfast, United KingdomHQ recorded Sep 19, 202611-5023 contacts →

Exact match

“Human-centric technology.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchEspoo, FinlandHQ recorded Sep 19, 202611-5023 contacts →

Exact match

“Profium provides you with software products and solutions that help you to enrich, find and manage your information assets”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchDresden, GermanyHQ recorded Sep 19, 202611-5014 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 · Sep 19, 2026 · View company records in RevenueBase
7Exact matchAuckland, New ZealandHQ recorded Sep 19, 202611-5011 contacts →

Exact match

“We help corporates and government organisations find what matters most: useful information.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchAldie, VA, United StatesHQ recorded Sep 19, 20261-109 contacts →

Exact match

“Esgisoft is an IT consulting firm specialized in Enterprise Content Management and Enterprise Search/Information retrieval/eDiscovery Solutions for enterprise customers worldwide.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchBangalore, IndiaHQ recorded Sep 19, 20261-105 contacts →

Exact match

“SearchScale solutions are purpose built to satisfy requirements of advanced level customers who are typically leaders in their own domains.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchCambridge, MA, United StatesHQ recorded Sep 19, 202611-505 contacts →

Exact match

“Imagine a workplace where knowledge navigates to people.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchBalingen, GermanyHQ recorded Sep 19, 202611-503 contacts →

Exact match

“Our objective is the intelligent processing and central administration of all information that are important for your demands.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchBoston, MA, United StatesHQ recorded Sep 19, 202611-503 contacts →

Exact match

“A leader in cognitive search and knowledge discovery.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchGatineau, QC, CanadaHQ recorded Sep 19, 202611-503 contacts →

Exact match

“Norconex provides enterprise search and content management solutions, specializing in scalable web crawling, data extraction, and indexing tools like Norconex Crawlers.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchBoston, MA, United StatesHQ recorded Sep 19, 20261-102 contacts →

Exact match

“ACCESS TO INFORMATION IS A HUMAN RIGHT Kazark is a Search & Discovery engine with a revolutionary and intuitive interface that better organizes content improving navigation.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchChicago, IL, United StatesHQ recorded Sep 19, 20261-102 contacts →

Exact match

“Provider of enterprise search software”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchColorado Springs, CO, United StatesHQ recorded Sep 19, 202611-501 contacts →

Exact match

“Xpriori was established in September 2003 to fulfill the vision of providing the infrastructure engine and unique solutions for the next generation of information management.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchNetherlandsHQ recorded Sep 19, 20261-101 contacts →

Exact match

“NubiloSoft accelerates software development by providing companies with professional, ready-to-go components and tools.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchUnited StatesHQ recorded Sep 19, 20261-101 contacts →

Exact match

“Leveraging market-leading enterprise search tools with years of implementation knowledge and experience - LTG can assist your business in discovering structured and unstructured…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchWindham, NH, United StatesHQ recorded Sep 19, 20261-101 contacts →

Exact match

“NorthRidge Software specializes in advanced search solutions that enable organizations to fully leverage investments in content assets and enterprise applications.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 19 of 64 discovery layer providers worldwide

See the full list, filter by size, metro and specialty, and access 217 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Discovery layer providers worldwide at a glance

As of Sep 19, 2026
7.0%Verified-email coverage
48.8Average contacts per company
1-10Median size (employees)
4.7%Largest-city concentration · Boston
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
20
51-200
4
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 discovery layer providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “discovery layer providers” 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 217 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 September 19, 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.

Discovery layer providers by location

1 lists · largest first

Every Discovery layer providers 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 “discovery layer providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many discovery layer providers are there worldwide?

RevenueBase identified 64 company matches for discovery layer providers worldwide as of September 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?

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

Which country has the most discovery layer providers?

The United States leads with 25 companies. Every discovery layer providers list by country and city is linked on this page.

Which city has the most discovery layer providers?

Boston leads with 3 company records, followed by San Francisco (3) and Cambridge (2).

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 217 professional contacts with verified work emails tracked across these 64 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 September 19, 2026.

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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.