Company lists · Data refreshed September 2026

Top 25 Legal research platform companies based in the United States

RevenueBase identified 162 company matches for legal research platform companies associated with the United States as of September 2026 and tracks 5,148 professional contacts across them, including 2,459 with verified work emails. New York is the largest hub.

This list covers company matches for legal research platform companies associated with the United States, 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 28, 2026.

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 28, 2026 How this list was built
162Companies
5,148Contacts tracked
2,459Verified emails
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The 25 largest legal research platform companies based in the United States

Ranked by team size
Top 25 of 162 company matches for legal research platform companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchChicago, IL, United StatesHQ recorded Sep 28, 20261,001-5,0001,709 contacts →

Exact match

“Relativity is a leading legal data intelligence company that builds technology to help users organize data, discover the truth, and act on it.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchNY, United StatesHQ recorded Sep 28, 2026501-1,000843 contacts →

Exact match

“Introducing Centellic: Standing at the core of the markets we serve, we transform the way our clients make critical decisions on strategy, growth and risk, through our…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchAustin, TX, United StatesHQ recorded Sep 28, 2026501-1,000712 contacts →

Exact match

“DISCO is a litigation technology company that helps top law firms and corporations take on their biggest cases.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 202651-200155 contacts →

Exact match

“Avvo makes it easy for people to research, find, and connect with the right lawyer by providing transparent information, client reviews, and profiles for 97% of practicing lawyers…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchChicago, IL, United StatesHQ recorded Sep 28, 202651-200150 contacts →

Exact match

“Law Bulletin Media is a digital content provider delivering essential information and services for legal markets.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchArlington, VA, United StatesHQ recorded Sep 28, 20261,001-5,000145 contacts →

Exact match

“Bloomberg Law® is an integrated legal research and business intelligence solution, combining trusted news and analysis with cutting-edge technology to provide legal professionals…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202651-20097 contacts →

Exact match

“Intelligize® is a trusted provider of AI-powered SEC compliance intelligence, combining authoritative, expertly curated content enhanced with proprietary tagging and advanced…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchMenlo Park, CA, United StatesHQ recorded Sep 28, 202651-20070 contacts →

Exact match

“Lex Machina®, the LexisNexis® Legal Analytics® service, empowers legal and risk professionals to make data-informed decisions for claim assessment, venue selection, motion…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202651-20060 contacts →

Exact match

“Draftwise helps firms produce higher quality contracts in less time by empowering every attorney with instant access to the firm’s collective knowledge.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchAustin, TX, United StatesHQ recorded Sep 28, 202611-5051 contacts →

Exact match

“New Name.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchTustin, CA, United StatesHQ recorded Sep 28, 202651-20043 contacts →

Exact match

“UniCourt is a legaltech platform for accessing litigation data, analytics and insights, providing real-time access to over state and federal courts across 40+ states.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchStillwater, MN, United StatesHQ recorded Sep 28, 202611-5028 contacts →

Exact match

“Whether you're managing complex litigation or regulatory compliance risk, our expert research, analysis, and writing services provide you with the essential resources you need for…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchCharlottesville, VA, United StatesHQ recorded Sep 28, 202651-20028 contacts →

Exact match

“NLRG founded the legal research services industry in 1969 with the mission of providing solo practitioners, small law firms, and corporate counsel with trial and appellate briefs…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchPalo Alto, CA, United StatesHQ recorded Sep 28, 202611-5027 contacts →

Exact match

“Paxton is transforming how legal professionals work through a refined, purpose-built artificial intelligence platform.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchHighland Park, IL, United StatesHQ recorded Sep 28, 202611-5027 contacts →

Exact match

“Over professionals read the National Law Review each month.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchSanta Monica, CA, United StatesHQ recorded Sep 28, 202611-5027 contacts →

Exact match

“We started Patexia to solve a common problem: the right data exists, but it’s hard to find and harder to use.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchPittsburgh, PA, United StatesHQ recorded Sep 28, 202611-5022 contacts →

Exact match

“SMI Aware provides social media discovery and open source intelligence for litigation teams, corporate legal departments, and law firms that require findings to hold up under…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchLexington, MA, United StatesHQ recorded Sep 28, 202651-20019 contacts →

Exact match

“Accufile is a leader for information management and research solutions for law firms, investment firms, corporate legal departments, and universities.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchBoston, MA, United StatesHQ recorded Sep 28, 202611-5018 contacts →

Exact match

“Founded in 1803, the Social Law Library is a member-managed, dues-supported legal research institution.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchWashington, DC, United StatesHQ recorded Sep 28, 2026201-50018 contacts →

Exact match

“Fastcase, by vLex, is the premiere American provider of online legal research.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchChicago, IL, United StatesHQ recorded Sep 28, 20261-1016 contacts →

Exact match

“Justice Bid is a leading legal technology company transforming how corporate law departments source and manage legal services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchSan Jose, CA, United StatesHQ recorded Sep 28, 202611-5016 contacts →

Exact match

“Empowering attorneys to maximize efficiency by transforming case knowledge into actionable insights-enabling faster case resolutions, higher ROI, and unmatched legal impact.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchLos Angeles, CA, United StatesHQ recorded Sep 28, 20261-1016 contacts →

Exact match

“All in one suite for legal research and writing.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchWaltham, MA, United StatesHQ recorded Sep 28, 202611-5015 contacts →

Exact match

“SWIRL is advanced AI infrastructure software designed for businesses.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202611-5014 contacts →

Exact match

“CourtAlert is the market leader for providing court data to large law firms and legal organizations in New York and across the country.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 162 legal research platform companies based in the United States

See the full list, filter by size, metro and specialty, and access 2,459 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Legal research platform companies based in the United States at a glance

As of Sep 28, 2026
47.8%Verified-email coverage
31.8Average contacts per company
1-10Median size (employees)
12.3%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
92
11-50
45
51-200
16
201-500
4
501-1,000
3
1,001-5,000
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 162 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “legal research platform 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 2,459 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 28, 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.

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 “legal research platform companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many legal research platform companies are there based in the United States?

RevenueBase identified 162 company matches for legal research platform companies associated with the United States 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?

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

Which city has the most legal research platform companies?

New York leads with 20 company records, followed by San Francisco (11) and Austin (7).

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 2,459 professional contacts with verified work emails tracked across these 162 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 28, 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.