Company lists · Data refreshed September 2026

Top 25 Corporate legal services providers based in the United States

Name: Corporate legal services providers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 2,719 companies tracked

RevenueBase identified 2,719 company matches for corporate legal services providers associated with the United States as of September 2026 and tracks 98,871 professional contacts across them, including 49,805 with verified work emails. New York is the largest hub.

This list covers company matches for corporate legal services providers 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 19, 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 19, 2026 How this list was built

2,719Companies

98,871Contacts tracked

49,805Verified emails

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The 25 largest corporate legal services providers based in the United States

Ranked by team size

Top 25 of 2,719 company matches for corporate legal services providers based in the United States, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	EPIQ	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	5,001-10,000	6,335 contacts →
	Exact match “Epiq, a global technology-enabled services leader to the legal industry and corporations, takes on large-scale, increasingly complex tasks for corporate counsel, law firms, and…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	K&l Gates	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 19, 2026	1,001-5,000	4,861 contacts →
	Exact match “At K&L Gates, we foster an inclusive and collaborative environment across our fully integrated global platform that enables us to diligently combine the knowledge and expertise of…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Integreon	Exact match	Austin, TX, United StatesHQ recorded Sep 19, 2026	1,001-5,000	3,678 contacts →
	Exact match “Integreon is a trusted provider of legal, creative and business outsourced services to corporations and law firms worldwide.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Cooley LLP	Exact match	Palo Alto, CA, United StatesHQ recorded Sep 19, 2026	1,001-5,000	3,341 contacts →
	Exact match “Clients partner with Cooley on transformative deals, complex IP and regulatory matters, and high-stakes litigation.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Perkins Coie	Exact match	Seattle, WA, United StatesHQ recorded Sep 19, 2026	1,001-5,000	2,746 contacts →
	Exact match “Perkins Coie has combined with Ashurst to form Ashurst Perkins Coie.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Arnold & Porter	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	1,001-5,000	2,333 contacts →
	Exact match “Arnold & Porter combines sophisticated regulatory, litigation, and transactional capabilities to resolve clients’ most complex issues.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Seyfarth Shaw LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	1,001-5,000	2,167 contacts →
	Exact match “High stakes.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Unitedlex	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	1,001-5,000	2,098 contacts →
	Exact match “UnitedLex is the preeminent business partner for legal delivering solutions that achieve value and drive growth for corporate legal departments and law firms in the areas of…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Dechert LLP	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 19, 2026	1,001-5,000	2,041 contacts →
	Exact match “Dechert is the law firm that helps business leaders lead.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Pillsbury Winthrop Shaw Pittman LLP	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	1,001-5,000	1,949 contacts →
	Exact match “Pillsbury is one of the world’s foremost law firms, operating at the intersection of technology innovation, capital and government.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Faegre Drinker	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 19, 2026	1,001-5,000	1,848 contacts →
	Exact match “Faegre Drinker is a firm designed for clients.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	AXIOM	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	1,001-5,000	1,794 contacts →
	Exact match “As the leading alternative legal services provider globally, Axiom gives in-house legal teams on-demand access to top legal talent and lawyers, deployed when, where, and how…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Venable LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	1,001-5,000	1,790 contacts →
	Exact match “Committed to Your Success – As a law firm of more than 900 professionals, Venable delivers legal services globally in every area of regulatory compliance, government affairs…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Ballard Spahr LLP	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 19, 2026	1,001-5,000	1,682 contacts →
	Exact match “Ballard Spahr LLP, an Am Law 100 law firm with more than 750 lawyers in 19 U.S.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Haynes And Boone, LLP	Exact match	Dallas, TX, United StatesHQ recorded Sep 19, 2026	1,001-5,000	1,558 contacts →
	Exact match “Haynes Boone is among the fastest-growing firms in the Am Law 100, providing full-service counsel across sectors, including corporate, energy, financial services, real estate…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Katten Muchin Rosenman LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	1,001-5,000	1,495 contacts →
	Exact match “Katten is a full-service law firm with nearly 650 attorneys in locations across the United States and in London and Shanghai.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Clark Hill LAW	Exact match	Detroit, MI, United StatesHQ recorded Sep 19, 2026	1,001-5,000	1,343 contacts →
	Exact match “At Clark Hill, our value proposition is simple.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Snell & Wilmer	Exact match	Phoenix, AZ, United StatesHQ recorded Sep 19, 2026	501-1,000	1,219 contacts →
	Exact match “Founded in 1938, Snell & Wilmer is a full-service business law firm with more than 500 lawyers practicing in 17 locations throughout the United States and in Mexico.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Hinshaw & Culbertson LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	501-1,000	1,188 contacts →
	Exact match “Hinshaw & Culbertson LLP is a U.S-based law firm with offices nationwide.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Quislex	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	1,001-5,000	1,043 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
21	Thompson Hine LLP	Exact match	Cleveland, OH, United StatesHQ recorded Sep 19, 2026	501-1,000	929 contacts →
	Exact match “Thompson Hine LLP, a full-service business law firm with over 400 lawyers in 11 offices, was ranked number 1 in the category "Most innovative North American law firms: New working…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Stoel Rives LLP	Exact match	Portland, OR, United StatesHQ recorded Sep 19, 2026	501-1,000	864 contacts →
	Exact match “Stoel Rives is a leading U.S.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	ICE Miller LLP	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 19, 2026	501-1,000	862 contacts →
	Exact match “Built on a foundation of legal service more than a century long, Ice Miller remains committed to helping our clients stay ahead in a changing world.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Buchalter	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	501-1,000	843 contacts →
	Exact match “Buchalter is a full-service business law firm with offices in Arizona, California, Colorado, Georgia, Illinois, Oregon, Tennessee, Utah, and Washington.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Fredrikson & Byron, P.A	Exact match	Minneapolis, MN, United StatesHQ recorded Sep 19, 2026	501-1,000	834 contacts →
	Exact match “At Fredrikson, we’ve built a reputation as the firm “where law and business meet” by bringing business acumen and entrepreneurial thinking to our work with clients, and by…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “corporate legal services providers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 2,719 corporate legal services providers based in the United States

See the full list, filter by size, metro and specialty, and access 49,805 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Corporate legal services providers based in the United States at a glance

As of Sep 19, 2026

50.4%Verified-email coverage

36.4Average contacts per company

1-10Median size (employees)

8.2%Largest-city concentration · New York

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

1,922

11-50

519

51-200

155

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 2,719 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 “corporate legal services 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. 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 49,805 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.

Corporate legal services providers by metro

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 “corporate legal services providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many corporate legal services providers are there based in the United States?

RevenueBase identified 2,719 company matches for corporate legal services providers 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?

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

Which city has the most corporate legal services providers?

New York leads with 222 company records, followed by Chicago (78) and Houston (73).

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 49,805 professional contacts with verified work emails tracked across these 2,719 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.