Company lists · Data refreshed September 2026

Top 25 Document review services worldwide

RevenueBase identified 429 company matches for document review services worldwide as of September 2026 and tracks 12,085 professional contacts across them, including 4,714 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for document review services 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 document review services 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
429Companies
12,085Contacts tracked
4,714Verified emails
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The 25 largest document review services worldwide

Ranked by team size
Top 25 of 429 company matches for document review services 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 matchWashington, DC, United StatesHQ recorded Sep 19, 20261,001-5,0003,406 contacts →

Exact match

“Consilio stands as the global leader in eDiscovery, document review, flexible legal talent, and legal advisory & transformation consulting services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 19, 20261,001-5,0001,043 contacts →

Exact match

“QuisLex is an award-winning alternative legal services provider (ALSP) helping corporate legal departments and law firms manage risk, control cost, and drive efficiency across…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Sep 19, 2026201-500368 contacts →

Exact match

“HaystackID solves complex data challenges related to legal, compliance, regulatory, and cyber events.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 19, 2026201-500347 contacts →

Exact match

“At Iota Analytics we’re bringing together the very best of tech and consulting to serve law firms, legal counsels and intellectual property managers.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchAustin, PA, United StatesHQ recorded Sep 19, 202651-200293 contacts →

Exact match

“Array is a leading end-to-end eDiscovery and litigation technology provider, supporting legal teams globally with 30+ years of proven expertise.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchUnited StatesHQ recorded Sep 19, 202610001+262 contacts →

Exact match

“Conduent is the world's largest pure-play business process services leader.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchDallas, TX, United StatesHQ recorded Sep 19, 2026201-500236 contacts →

Exact match

“ABOUT US Purpose Legal is an AI-first legal services company delivering integrated technology, review expertise, and specialized legal staffing for law firms, corporations, and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchLos Angeles, United StatesHQ recorded Sep 19, 2026201-500222 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 · Sep 19, 2026 · View company records in RevenueBase
9Exact matchNorth Kansas City, United StatesHQ recorded Sep 19, 2026201-500218 contacts →

Exact match

“Data-Focused Discovery Lineal is an innovative eDiscovery and legal technology solutions company and empowers law firms and corporations with modern data management and review…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchSydney, AustraliaHQ recorded Sep 19, 202651-200212 contacts →

Exact match

“Established in Law In Order has become the leader in Bimodal Legal Support, providing scalable, end-to-end outsourced support services, including eDiscovery, eHearings and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchPlymouth, MI, United StatesHQ recorded Sep 19, 2026201-500209 contacts →

Exact match

“LegalEase Solutions, also referred to as LegalEase, is a US-based AI powered legal solutions provider helping legal, compliance, and business teams manage complex, high-volume…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchRaleigh, NC, United StatesHQ recorded Sep 19, 2026501-1,000192 contacts →

Exact match

“Dauntless Discovery provides law firm quality eDiscovery services at competitive pricing.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 19, 2026201-500190 contacts →

Exact match

“For over 30 years, Reliable has been the trusted and cost-effective services provider to leading law firms, corporations, and other businesses throughout the United States.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-200171 contacts →

Exact match

“Alternative legal and compliance services developed by Eversheds Sutherland.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchGreensboro, NC, United StatesHQ recorded Sep 19, 202651-200155 contacts →

Exact match

“For over 36 years, Technology Concepts & Design, Inc.(TCDI) has been a trusted partner for law firms and corporate legal teams, providing a comprehensive suite of eDiscovery…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchNational, NY, United StatesHQ recorded Sep 19, 202651-200150 contacts →

Exact match

“Achieve more, every day, by shifting a variety of critical business functions – including litigation support, eDiscovery, digital forensics, paper discovery, managed review and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchOverland Park, KS, United StatesHQ recorded Sep 19, 202651-200138 contacts →

Exact match

“Repario is an agile legal services company that synchronizes human intellect and modern technologies to deliver integrated eDiscovery, IaaS, Managed Review and expert Forensic…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchNY, United StatesHQ recorded Sep 19, 202651-200136 contacts →

Exact match

“The most demanding law firms, corporations, and government agencies turn to CDS for a full range of electronic discovery and legal data management solutions including data…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Sep 19, 2026501-1,000130 contacts →

Exact match

“Tower Legal Solutions, an Avalon Company, is an award-winning business that specializes in substantive legal staffing/secondees, managed review, contract management, foreign…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchKolkata, IndiaHQ recorded Sep 19, 202651-200114 contacts →

Exact match

“Lexplosion is a leading legal tech organization providing legal compliance management, legal risk management, governance, regulatory audits, contract management and litigation…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchCity Of London, United KingdomHQ recorded Sep 19, 202651-20099 contacts →

Exact match

“Cognia is a legal service provider that seamlessly extends corporates, banks, and law firms’ legal capability.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchChicago, IL, United StatesHQ recorded Sep 19, 202651-20081 contacts →

Exact match

“BlueStar Case Solutions is a premier litigation-support and e-discovery partner trusted by law firms, corporate legal departments, and government agencies to manage high-stakes…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchSan Diego, CA, United StatesHQ recorded Sep 19, 2026201-50078 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 · Sep 19, 2026 · View company records in RevenueBase
24Exact matchFalls Church, VA, United StatesHQ recorded Sep 19, 202651-20075 contacts →

Exact match

“At Sandline, we help legal teams navigate the complexities of eDiscovery with precision, agility, and unwavering accountability.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchChennai, IndiaHQ recorded Sep 19, 2026n/a73 contacts →

Exact match

“Medical Record Review & Summarization We provides quality medical record review services to physicians, attorneys, medical legal consultants, insurance companies, private…”

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

Showing 25 of 429 document review services worldwide

See the full list, filter by size, metro and specialty, and access 4,714 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Document review services worldwide at a glance

As of Sep 19, 2026
39.0%Verified-email coverage
28.2Average contacts per company
11-50Median size (employees)
4.0%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
210
11-50
117
51-200
62
201-500
29
501-1,000
6
1,001-5,000
3
10001+
2

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 document review services are linked below.
What qualifies
Company records worldwide whose business descriptions match “document review services” 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 4,714 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.

Document review services by location

2 lists · largest first

Every Document review services 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 “document review services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many document review services are there worldwide?

RevenueBase identified 429 company matches for document review services 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?

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

Which country has the most document review services?

The United States leads with 204 companies, followed by the United Kingdom (25). Every document review services list by country and city is linked on this page.

Which city has the most document review services?

New York leads with 17 company records, followed by London (15) and Houston (9).

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 4,714 professional contacts with verified work emails tracked across these 429 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.