Company lists · Data refreshed November 2026

Top 25 Discovery system providers worldwide

RevenueBase identified 155 company matches for discovery system providers worldwide as of November 2026 and tracks 4,208 professional contacts across them, including 746 with verified work emails. The United States is the largest market and Chicago the largest hub.

This list covers company matches for discovery system 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 November 6, 2026. Country and city lists for discovery system 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 Nov 6, 2026 How this list was built
155Companies
4,208Contacts tracked
746Verified emails
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The 25 largest discovery system providers worldwide

Ranked by team size
Top 25 of 155 company matches for discovery system providers 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 matchLos Angeles, CA, United StatesHQ recorded Nov 6, 2026201-500228 contacts →

Exact match

“ProSearch is a leading provider of comprehensive discovery solutions to corporate legal departments and law firms, empowering them to better manage their portfolio of matters for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026201-500210 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchScottsdale, United StatesHQ recorded Nov 6, 2026201-50098 contacts →

Exact match

“IPRO is reinventing the way organizations interact with their data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 2026201-50082 contacts →

Exact match

“Knox Services provides total document solutions to select clients throughout the nation-and has since 1972!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026n/a77 contacts →

Exact match

“Recommind was acquired by OpenText in July 2016.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAlbany, NY, United StatesHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Rational Enterprise is a provider of Information Governance and eDiscovery software and services specifically designed for law firms and corporations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5057 contacts →

Exact match

“We combine the various eDiscovery and related solutions to become a valuable workflow, a methodology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMission, IL, United StatesHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Complete Legal is a strategic, enterprise-capable litigation support partner helping law firms and legal teams manage complex discovery and data challenges with confidence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“We're your eDiscovery data experts with one goal which is informed by fifteen-plus years of real-world experience: to plan, design, manage, support, and secure the best-performing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchDalgety Bay, United KingdomHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“First Scottish Group - Scotland's No 1 for Searching Services, our business portfolio also includes document management solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSanta Monica, CA, United StatesHQ recorded Nov 6, 202651-20037 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“iDiscover is a global leader in eDiscovery software and services, providing mission-critical eDiscovery support in complex intellectual property, antitrust, class action, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWayzata, MN, United StatesHQ recorded Nov 6, 2026201-50030 contacts →

Exact match

“HaystackID is a specialized eDiscovery services firm that supports law firms and corporate legal departments through its HaystackID Discovery Intelligence, HaystackID Core, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLos Angeles, UT, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“At PLUSnxt we work hand in hand with our clients to provide unique services and solutions to complex discovery challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHerndon, United StatesHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Search Technologies, now part of Accenture, is the leading trusted technology services firm specializing in the design, implementation, and management of search and big data…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBrasilia, BrazilHQ recorded Nov 6, 202611-5023 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 · Nov 6, 2026 · View company records in RevenueBase
19Exact matchScottsdale, AZ, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Vound is a leading global vendor of technology used for forensic search, e-discovery and information governance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Parity Computing's unstructured data management and knowledge discovery solutions transform disparate data and content into a knowledge network of actionable profiles and linked…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBelfast, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Human-centric technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“For corporations, law firms, or government entities seeking to enhance their discovery approaches, processes, and methods, Harbor is the ideal eDiscovery partner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGlasgow, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Nalanda Technology is an independent Software as a Service (SaaS) vendor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchParis, FranceHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Adelean is a software development and technology services company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact 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

Showing 25 of 155 discovery system providers worldwide

See the full list, filter by size, metro and specialty, and access 746 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Discovery system providers worldwide at a glance

As of Nov 6, 2026
17.7%Verified-email coverage
27.1Average contacts per company
11-50Median size (employees)
2.6%Largest-city concentration · Chicago
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
73
11-50
50
51-200
17
201-500
12
1,001-5,000
1
10001+
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 system providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “discovery system 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 746 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.

Discovery system providers by location

1 lists · largest first

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

How many discovery system providers are there worldwide?

RevenueBase identified 155 company matches for discovery system providers 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 discovery system providers?

The United States leads with 67 companies. Every discovery system providers list by country and city is linked on this page.

Which city has the most discovery system providers?

Chicago leads with 4 company records, followed by San Francisco (4) and Boston (3).

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 746 professional contacts with verified work emails tracked across these 155 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.

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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.