Company lists · Data refreshed September 2026

Top 18 Law libraries based in the United States

RevenueBase identified 107 company matches for law libraries associated with the United States as of September 2026 and tracks 844 professional contacts across them, including 238 with verified work emails. Washington is the largest hub.

This list covers company matches for law libraries 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 20, 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 20, 2026 How this list was built
107Companies
844Contacts tracked
238Verified emails
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The 18 largest law libraries based in the United States

Ranked by team size
Top 18 of 107 company matches for law libraries based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchPleasanton, CA, United StatesHQ recorded Sep 20, 202651-20097 contacts →

Exact match

“Today, over 76% of consumers start their search for legal information or an attorney online.[i] Yet, with all of the resources available, the law can still be hard to understand…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchEagan, MN, United StatesHQ recorded Sep 20, 202651-20029 contacts →

Exact match

“FindLaw.com provides the most comprehensive set of free legal resources on the internet for legal professionals, corporate counsel, law students, and businesses.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchLos Angeles, CA, United StatesHQ recorded Sep 20, 202611-5022 contacts →

Exact match

“As the second largest public law library in the United States, LA Law Library meets the needs of the public, self-represented litigants and the legal community in a dynamic…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchBoston, MA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
5Exact matchWashington, DC, United StatesHQ recorded Sep 20, 2026201-50018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 20, 202611-5016 contacts →

Exact match

“Americas First Law Library - where the past embraces the future.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchSan Diego, CA, United StatesHQ recorded Sep 20, 202611-5014 contacts →

Exact match

“The San Diego Law Library (SDLL) is a public library open to all residents of San Diego County.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchSacramento, CA, United StatesHQ recorded Sep 20, 202611-509 contacts →

Exact match

“The Sacramento County Public Law Library serves the bench, bar and citizens of Sacramento County.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchRiverside, CA, United StatesHQ recorded Sep 20, 202611-507 contacts →

Exact match

“Riverside County Law Library is a law practice company based out of 3989 Lemon St, Riverside, California, United States.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchWoodland, CA, United StatesHQ recorded Sep 20, 20261-107 contacts →

Exact match

“Legislative Intent Service, Inc.(LIS) provides attorneys and other legal professionals with legislative history and intent and administrative history and intent research and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchWilmington, DE, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
12Exact matchSan Bernardino, CA, United StatesHQ recorded Sep 20, 20261-105 contacts →

Exact match

“Our mission is to provide public Access to Justice with current legal information.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Sep 20, 20261-104 contacts →

Exact match

“The New York Law Institute is much more than a lending library – we are a full information services organization, striving to offer our members materials in various formats…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchWashington, DC, United StatesHQ recorded Sep 20, 20261-104 contacts →

Exact match

“JusticeAccess is an independent law library focused on providing low barrier access to legal information to people without legal training.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchMinneapolis, MN, United StatesHQ recorded Sep 20, 20261-103 contacts →

Exact match

“We use a variety of subscription-based and free research resources to efficiently deliver quality legal research.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202651-2003 contacts →

Exact match

“Casemaker, the leader in legal research, is committed to providing attorneys a quality low-cost solution to legal research.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchLawrence, KS, United StatesHQ recorded Sep 20, 20261-102 contacts →

Exact match

“BarristerBooks, Inc, founded in operates the Internet's largest network of independent law school bookstores, including the popular websites BarristerBooks.com, LawBooks.com and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchSanta Ana, CA, United StatesHQ recorded Sep 20, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 18 of 107 law libraries based in the United States

See the full list, filter by size, metro and specialty, and access 238 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Law libraries based in the United States at a glance

As of Sep 20, 2026
28.2%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
4.7%Largest-city concentration · Washington
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
69
11-50
26
51-200
6
201-500
3

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 107 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 “law libraries” 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 238 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 20, 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 “law libraries”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many law libraries are there based in the United States?

RevenueBase identified 107 company matches for law libraries 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?

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

Which city has the most law libraries?

Washington leads with 5 company records, followed by Houston (4) and New York (4).

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 238 professional contacts with verified work emails tracked across these 107 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 20, 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.