Company lists · Data refreshed September 2026

Top 25 Legal research software companies based in the United States

RevenueBase identified 66 company matches for legal research software companies associated with the United States as of September 2026 and tracks 874 professional contacts across them, including 303 with verified work emails and 379 with mobile numbers. San Francisco is the largest hub.

This list covers company matches for legal research software 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 4, 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 4, 2026 How this list was built
66Companies
874Contacts tracked
303Verified emails
379Mobile numbers
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The 25 largest legal research software companies based in the United States

Ranked by team size
Top 25 of 66 company matches for legal research software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 4, 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 4, 202651-200152 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 4, 2026 · View company records in RevenueBase
2Exact matchMountain View, CA, United StatesHQ recorded Sep 4, 202651-200149 contacts →

Exact match

“Justia works on free law projects, collecting and distributing millions of documents to the Internet community.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
3Exact matchArlington, VA, United StatesHQ recorded Sep 4, 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 4, 2026 · View company records in RevenueBase
4Exact matchLincoln, NE, United StatesHQ recorded Sep 4, 202651-20036 contacts →

Exact match

“Tabs3 Software provides a reliable, easy-to-use, seamlessly integrated suite of software products for law firms and legal professionals, ranging from billing to practice…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, CA, United StatesHQ recorded Sep 4, 202651-20034 contacts →

Exact match

“Meet Casetext, the leaders of innovation in legal AI since 2013 and the developers of CoCounsel, the world's first AI legal assistant.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
6Exact matchPalo Alto, CA, United StatesHQ recorded Sep 4, 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 4, 2026 · View company records in RevenueBase
7Exact matchCincinnati, OH, United StatesHQ recorded Sep 4, 202611-5027 contacts →

Exact match

“BEC Legal Systems’ solutions are specifically designed for law firms and corporate legal departments who rely on Microsoft Office.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Sep 4, 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 4, 2026 · View company records in RevenueBase
9Exact matchWashington, DC, United StatesHQ recorded Sep 4, 2026201-50018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
10Exact matchSan Jose, CA, United StatesHQ recorded Sep 4, 202611-5017 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 4, 2026 · View company records in RevenueBase
11Exact matchLos Angeles, CA, United StatesHQ recorded Sep 4, 20261-1016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 4, 202611-5015 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 4, 2026 · View company records in RevenueBase
13Exact matchJersey City, NJ, United StatesHQ recorded Sep 4, 20261-1011 contacts →

Exact match

“Easysoft Legal Software is the most trusted, affordable, and auto-calculating solution for attorneys and legal professionals in real estate and family law practices.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Sep 4, 20261-1010 contacts →

Exact match

“Everything you'd expect in a legal research platform…and more.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 4, 20261-109 contacts →

Exact match

“At AnyLaw, our mission is to transform legal research by providing an accessible, top-tier solution for legal professionals.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
16Exact matchCoral Gables, FL, United StatesHQ recorded Sep 4, 202611-507 contacts →

Exact match

“Since 2010, LIT SOFTWARE has been changing law practice for the better with efficient and reliable apps that harness the best in mobile technology.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
17Exact matchCambridge, MA, United StatesHQ recorded Sep 4, 20261-106 contacts →

Exact match

“Cutting-edge legal research powered by generative AI.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
18Exact matchWilmington, DE, United StatesHQ recorded Sep 4, 20261-105 contacts →

Exact match

“A Next-Gen Law Database for Solo & Small Firm Attorneys Meet Decisis, a next-generation legal research solution for solo attorneys and small law firms.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
19Exact matchPortland, OR, United StatesHQ recorded Sep 4, 20261-105 contacts →

Exact match

“TROY AI, the revolutionary Legal AI that redefines what you thought was possible in legal research and case management.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Sep 4, 202651-2005 contacts →

Exact match

“Premonition.ai is an Artificial Intelligence system that mines Big Data to find out which Attorneys win before which Judges.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
21Exact matchGreenwood Vlg, CO, United StatesHQ recorded Sep 4, 202611-504 contacts →

Exact match

“Discover law products including WestlawNext, law books, practice management solutions and more at Legal Solutions from Thomson Reuters.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
22Exact matchIvins, UT, United StatesHQ recorded Sep 4, 20261-104 contacts →

Exact match

“Mapping the legal genome to help you better understand the law.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
23Exact matchSan Francisco, CA, United StatesHQ recorded Sep 4, 20261-104 contacts →

Exact match

“Transform your legal research experience with our AI-driven access to millions of legal decisions from federal and state courts.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Sep 4, 202611-503 contacts →

Exact match

“Atlas AI empowers your legal team to analyze complex agreements quickly, create accurate legal documents effortlessly, and streamline research.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
25Exact matchAustin, TX, United StatesHQ recorded Sep 4, 202611-503 contacts →

Exact match

“The Plaintiff is Our Exclusive Focus.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase

Showing 25 of 66 legal research software companies based in the United States

See the full list, filter by size, metro and specialty, and access 303 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Sep 4, 2026
34.7%Verified-email coverage
43.4%Mobile-number coverage
13.2Average contacts per company
1-10Median size (employees)
9.1%Largest-city concentration · San Francisco
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
16
51-200
7
201-500
3
1,001-5,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 software 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 303 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 4, 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 software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 66 company matches for legal research software 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?

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

Which city has the most legal research software companies?

San Francisco leads with 6 company records, followed by New York (6) and Los Angeles (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 303 professional contacts with verified work emails tracked across these 66 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 4, 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.