Company lists · Data refreshed September 2026

Top 25 Law firm consulting companies based in the United States

Name: Law firm consulting companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 4, 2026 19,274 companies tracked

RevenueBase identified 19,274 law firm consulting companies headquartered in the United States as of September 2026 and tracks 469,074 professional contacts across them, including 242,783 with verified work emails and 235,825 with mobile numbers. New York is the largest hub.

This list covers law firm consulting companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review

19,274Companies

469,074Contacts tracked

242,783Verified emails

235,825Mobile numbers

Unlock all 19,274 companies Free signup · no credit card · 500 free credits

The 25 largest law firm consulting companies based in the United States

Ranked by team size

Top 25 of 19,274 law firm consulting companies based in the United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names law firm consulting companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#	Company	Headquarters	Employees	Contacts
1	Latham & WatkinsPartial evidence	New York, United StatesHQ checked Sep 4, 2026	1,001-5,000	8,234
	“Latham & Watkins is a global law firm with more than 3,500 lawyers in its offices located in Asia, Europe, the Middle East and the United States.” Source: company website · checked Sep 4, 2026
2	Sidley Austin LLPPartial evidence	Chicago, TX, United StatesHQ checked Sep 4, 2026	1,001-5,000	5,122
	“Sidley is an elite global law firm.” Source: company website · checked Sep 4, 2026
3	K&l GatesIndirect evidence	Pittsburgh, FL, United StatesHQ checked Sep 4, 2026	1,001-5,000	4,851
	“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…” Source: company website · checked Sep 4, 2026
4	Morgan, Lewis & Bockius LLPPartial evidence	Philadelphia, CA, United StatesHQ checked Sep 4, 2026	1,001-5,000	4,818
	“From our offices in strategic hubs of commerce, law, and government across North America, Asia, Europe, and the Middle East, we work with clients ranging from established, global…” Source: company website · checked Sep 4, 2026
5	Squire Patton BoggsPartial evidence	Cleveland, CA, United StatesHQ checked Sep 4, 2026	1,001-5,000	3,335
	“Squire Patton Boggs is a full service global law firm providing insight at the point where law, business and government meet, giving you a voice, supporting your ambitions and…” Source: company website · checked Sep 4, 2026
6	Cooley LLPIndirect evidence	Palo Alto, CA, United StatesHQ checked Sep 4, 2026	1,001-5,000	3,314
	“Clients partner with Cooley on transformative deals, complex IP and regulatory matters, and high-stakes litigation.” Source: company website · checked Sep 4, 2026
7	Despacho DE AbogadosIndirect evidence	Los Angeles, CA, United StatesHQ checked Sep 4, 2026	1,001-5,000	3,244
	“The Gold Group is a top producing team within Keller Williams Beverly Hills family.” Source: company website · checked Sep 4, 2026
8	Lewis BrisboisPartial evidence	Los Angeles, CA, United StatesHQ checked Sep 4, 2026	1,001-5,000	3,066
	“Established in 1979, Lewis Brisbois Bisgaard & Smith LLP is a national, full-service law firm with more than 1,600 attorneys and 54 offices in 30 states and the District of…” Source: company website · checked Sep 4, 2026
9	Paul HastingsIndirect evidence	Worldwide, CA, United StatesHQ checked Sep 4, 2026	1,001-5,000	3,028
	“With widely recognized elite teams in finance, mergers & acquisitions, private equity, restructuring and special situations, litigation, employment and real estate, Paul Hastings…” Source: company website · checked Sep 4, 2026
10	Citrin CoopermanIndirect evidence	Durham, NC, United StatesHQ checked Sep 4, 2026	1,001-5,000	2,951
	“Citrin Cooperman is one of the nation’s largest and fastest-growing professional services firms.” Source: company website · checked Sep 4, 2026
11	Foley & Lardner LLPIndirect evidence	Milwaukee, MA, United StatesHQ checked Sep 4, 2026	1,001-5,000	2,894
	“Foley & Lardner LLP stands at the nexus of the Energy & Infrastructure, Health Care & Life Sciences, Innovative Technology, and Manufacturing Sectors.” Source: company website · checked Sep 4, 2026
12	Gordon Rees Scully Mansukhani, LLPPartial evidence	San Francisco, CA, United StatesHQ checked Sep 4, 2026	1,001-5,000	2,807
	“As the only full-service law firm with offices and attorneys in all 50 states, Gordon Rees Scully Mansukhani delivers maximum value to our clients by combining the resources of a…” Source: company website · checked Sep 4, 2026
13	Davis Polk & Wardwell LLPPartial evidence	New York, NY, United StatesHQ checked Sep 4, 2026	1,001-5,000	2,764
	“Davis Polk & Wardwell LLP (including its associated entities) is an elite global law firm with world-class practices across the board.” Source: company website · checked Sep 4, 2026
14	Perkins CoieIndirect evidence	Seattle, WI, United StatesHQ checked Sep 4, 2026	1,001-5,000	2,734
	“Perkins Coie has combined with Ashurst to form Ashurst Perkins Coie.” Source: company website · checked Sep 4, 2026
15	Morrison FoersterIndirect evidence	San Francisco, DC, United StatesHQ checked Sep 4, 2026	1,001-5,000	2,660
	“Morrison Foerster transforms complexity into advantage.” Source: company website · checked Sep 4, 2026
16	Paul, Weiss, Rifkind, Wharton & Garrison LLPPartial evidence	New York, NY, United StatesHQ checked Sep 4, 2026	1,001-5,000	2,652
	“Paul, Weiss, Rifkind, Wharton & Garrison LLP is a global law firm of more than 1,500 lawyers focused on helping clients navigate their most complex legal and business challenges.” Source: company website · checked Sep 4, 2026
17	Husch BlackwellPartial evidence	20+ U.s. Offices, TX, United StatesHQ checked Sep 4, 2026	1,001-5,000	2,516
	“Husch Blackwell is a different kind of law firm–structured around our clients’ industries and built on a culture of selfless service.” Source: company website · checked Sep 4, 2026
18	Cleary Gottlieb Steen & Hamilton LLPPartial evidence	New York, CA, United StatesHQ checked Sep 4, 2026	1,001-5,000	2,485
	“Cleary Gottlieb is a leading international law firm, with 14 offices located in major financial centers around the world, that has helped shape the globalization of the legal…” Source: company website · checked Sep 4, 2026
19	Alston & BirdIndirect evidence	Atlanta, GA, United StatesHQ checked Sep 4, 2026	1,001-5,000	2,445
	“At Alston & Bird, a leading international firm, our people trust the people they work for, take pride in what they do, enjoy the people they work with and serve the communities in…” Source: company website · checked Sep 4, 2026
20	WilmerhalePartial evidence	Washington, CO, United StatesHQ checked Sep 4, 2026	1,001-5,000	2,329
	“Wilmer Cutler Pickering Hale and Dorr LLP (WilmerHale) is a leading international law firm with more than 1,200 lawyers located throughout 12 offices in the United States and…” Source: company website · checked Sep 4, 2026
21	Arnold & PorterIndirect evidence	Washington, DC, United StatesHQ checked Sep 4, 2026	1,001-5,000	2,324
	“Arnold & Porter combines sophisticated regulatory, litigation, and transactional capabilities to resolve clients’ most complex issues.” Source: company website · checked Sep 4, 2026
22	Winston & Strawn LLPIndirect evidence	Chicago, IL, United StatesHQ checked Sep 4, 2026	1,001-5,000	2,197
	“On June 1, 2026, Winston & Strawn and Taylor Wessing’s U.K-led business officially launched as a single combined firm, creating Winston Taylor.” Source: company website · checked Sep 4, 2026
23	Sullivan & Cromwell LLPIndirect evidence	Manhattan, CA, United StatesHQ checked Sep 4, 2026	1,001-5,000	2,181
	“Sullivan & Cromwell LLP provides the highest quality legal advice and representation to clients around the world.” Source: company website · checked Sep 4, 2026
24	Seyfarth Shaw LLPIndirect evidence	Chicago, NC, United StatesHQ checked Sep 4, 2026	1,001-5,000	2,176
	“High stakes.” Source: company website · checked Sep 4, 2026
25	FOX RothschildIndirect evidence	Philadelphia, FL, United StatesHQ checked Sep 4, 2026	1,001-5,000	2,161
	“With bold growth, Fox Rothschild brings together attorneys coast to coast.” Source: company website · checked Sep 4, 2026

Showing 25 of 19,274 law firm consulting companies based in the United States

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Law firm consulting companies based in the United States at a glance

As of Sep 4, 2026

1-10Median size (employees)

New YorkLargest hub · 1156 HQs

235,825Contacts with mobile numbers

Sep 4, 2026Data refreshed

Companies by employee count

1-10

12,829

11-50

4,600

51-200

1,252

201-500

276

501-1,000

118

1,001-5,000

120

5,001-10,000

10001+

Verified emails by last verification

0–30

31–60

21,283

61–90

129,064

90–180

91,320

180+

1,116

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among law firm consulting companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

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: Companies headquartered in the United States whose own description of what they do matches “law firm consulting companies”. Matching reads each company's description, not its industry code or its name.
What we exclude: Companies whose own description does not clearly place them among law firm consulting companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 242,783 across the full list. 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.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Law firm consulting companies by metro

Frequently asked

How many law firm consulting companies are there based in the United States?

RevenueBase identified 19,274 law firm consulting companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Latham & Watkins, headquartered in New York, tops this list with the largest team on record.

Which city has the most law firm consulting companies?

New York leads with 1156 headquartered companies, followed by Chicago (530) and Los Angeles (484).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 242,783 verified decision-maker contacts tracked across these 19,274 companies.

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.