Company lists · Data refreshed September 2026

Top 25 Financial services law firms based in the United States

Name: Financial services law firms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 2, 2026 4,711 companies tracked

RevenueBase identified 4,711 financial services law firms headquartered in the United States as of September 2026 and tracks 212,973 professional contacts across them, including 118,437 with verified work emails and 109,958 with mobile numbers. New York is the largest hub.

This list covers financial services law firms 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 2, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 Smart Search rating on every row Refreshed Sep 2, 2026 86% judged on-target in blind review

4,711Companies

212,973Contacts tracked

118,437Verified emails

109,958Mobile numbers

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The 25 largest financial services law firms based in the United States

Ranked by team size

Top 25 of 4,711 financial services law firms based in the United States, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to financial services law firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Norton Rose Fulbright	Partial evidence	St Louis, MO, United States	5,001-10,000	8,594 contacts →
	Partial evidence “Norton Rose Fulbright provides a full scope of legal services to the world’s preeminent corporations and financial institutions.” Source: RevenueBase Database · checked Sep 2, 2026
2	Kirkland & Ellis	Partial evidence	Dallas, TX, United States	5,001-10,000	8,319 contacts →
	Partial evidence “As one of the world’s leading law firms, we serve a broad range of clients with market-leading practices in private equity, M&A and other complex corporate transactions…” Source: RevenueBase Database · checked Sep 2, 2026
3	K&l Gates	Indirect evidence	Miami, FL, United States	1,001-5,000	4,851 contacts →
	Indirect evidence “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: RevenueBase Database · checked Sep 2, 2026
4	Mayer Brown	Strong evidence	Houston, TX, United States	1,001-5,000	4,209 contacts →
	Strong evidence “Mayer Brown is a leading international law firm, positioned to represent the world’s major corporations, funds and financial institutions in their most important and complex…” Source: RevenueBase Database · checked Sep 2, 2026
5	Cooley LLP	Indirect evidence	Palo Alto, CA, United States	1,001-5,000	3,314 contacts →
	Indirect evidence “Clients partner with Cooley on transformative deals, complex IP and regulatory matters, and high-stakes litigation.” Source: RevenueBase Database · checked Sep 2, 2026
6	Paul Hastings	Indirect evidence	San Francisco, CA, United States	1,001-5,000	3,028 contacts →
	Indirect evidence “With widely recognized elite teams in finance, mergers & acquisitions, private equity, restructuring and special situations, litigation, employment and real estate, Paul Hastings…” Source: RevenueBase Database · checked Sep 2, 2026
7	Davis Polk & Wardwell LLP	Partial evidence	New York, NY, United States	1,001-5,000	2,764 contacts →
	Partial evidence “Davis Polk & Wardwell LLP (including its associated entities) is an elite global law firm with world-class practices across the board.” Source: RevenueBase Database · checked Sep 2, 2026
8	Perkins Coie	Indirect evidence	Madison, WI, United States	1,001-5,000	2,734 contacts →
	Indirect evidence “Perkins Coie has combined with Ashurst to form Ashurst Perkins Coie.” Source: RevenueBase Database · checked Sep 2, 2026
9	Morrison Foerster	Indirect evidence	Washington, DC, United States	1,001-5,000	2,660 contacts →
	Indirect evidence “Morrison Foerster transforms complexity into advantage.” Source: RevenueBase Database · checked Sep 2, 2026
10	Paul, Weiss, Rifkind, Wharton & Garrison LLP	Partial evidence	New York, NY, United States	1,001-5,000	2,652 contacts →
	Partial evidence “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: RevenueBase Database · checked Sep 2, 2026
11	Husch Blackwell	Partial evidence	Houston, TX, United States	1,001-5,000	2,516 contacts →
	Partial evidence “Husch Blackwell is a different kind of law firm–structured around our clients’ industries and built on a culture of selfless service.” Source: RevenueBase Database · checked Sep 2, 2026
12	Arnold & Porter	Indirect evidence	Washington, DC, United States	1,001-5,000	2,324 contacts →
	Indirect evidence “Arnold & Porter combines sophisticated regulatory, litigation, and transactional capabilities to resolve clients’ most complex issues.” Source: RevenueBase Database · checked Sep 2, 2026
13	Winston & Strawn LLP	Indirect evidence	Chicago, IL, United States	1,001-5,000	2,197 contacts →
	Indirect evidence “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: RevenueBase Database · checked Sep 2, 2026
14	Sullivan & Cromwell LLP	Indirect evidence	Los Angeles, CA, United States	1,001-5,000	2,181 contacts →
	Indirect evidence “Sullivan & Cromwell LLP provides the highest quality legal advice and representation to clients around the world.” Source: RevenueBase Database · checked Sep 2, 2026
15	Bakerhostetler	Partial evidence	Denver, CO, United States	1,001-5,000	2,097 contacts →
	Partial evidence “Recognized as one of the top firms for client service and quality of legal services, BakerHostetler is a leading law firm that helps clients around the world address their most…” Source: RevenueBase Database · checked Sep 2, 2026
16	Proskauer Rose LLP	Partial evidence	New York, NY, United States	1,001-5,000	2,091 contacts →
	Partial evidence “We are 800+ lawyers serving clients from offices located in the leading financial and business centers in the Americas, Europe and Asia.” Source: RevenueBase Database · checked Sep 2, 2026
17	Dechert LLP	Partial evidence	Philadelphia, PA, United States	1,001-5,000	2,056 contacts →
	Partial evidence “Dechert is the law firm that helps business leaders lead.” Source: RevenueBase Database · checked Sep 2, 2026
18	Nelson Mullins Riley & Scarborough	Partial evidence	Columbia, SC, United States	1,001-5,000	2,036 contacts →
	Partial evidence “Established in 1897, Nelson Mullins is an Am Law 100 firm of more than attorneys, policy advisors and professionals with 33 offices in 17 states and Washington, D.C.” Source: RevenueBase Database · checked Sep 2, 2026
19	Pillsbury Winthrop Shaw Pittman LLP	Partial evidence	New York, NY, United States	1,001-5,000	1,935 contacts →
	Partial evidence “Pillsbury is one of the world’s foremost law firms, operating at the intersection of technology innovation, capital and government.” Source: RevenueBase Database · checked Sep 2, 2026
20	Troutman Pepper Locke LLP	Indirect evidence	United States	1,001-5,000	1,867 contacts →
	Indirect evidence “Troutman Pepper Locke LLP helps clients solve complex legal challenges and achieve their business goals in an ever-changing global economy.” Source: RevenueBase Database · checked Sep 2, 2026
21	Venable LLP	Partial evidence	Washington, DC, United States	1,001-5,000	1,791 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 2, 2026
22	Ballard Spahr LLP	Partial evidence	Washington D.C., DC, United States	1,001-5,000	1,720 contacts →
	Partial evidence “Ballard Spahr LLP, an Am Law 100 law firm with more than 750 lawyers in 19 U.S.” Source: RevenueBase Database · checked Sep 2, 2026
23	O'melveny & Myers LLP	Indirect evidence	Houston, TX, United States	1,001-5,000	1,639 contacts →
	Indirect evidence “It’s more than what you do: it’s how you do it.” Source: RevenueBase Database · checked Sep 2, 2026
24	Dorsey & Whitney LLP	Partial evidence	New York, NY, United States	1,001-5,000	1,595 contacts →
	Partial evidence “Clients have relied on the international law firm of Dorsey & Whitney LLP since 1912 as a trusted legal advisor and valued business partner.” Source: RevenueBase Database · checked Sep 2, 2026
25	Haynes And Boone, LLP	Strong evidence	The Woodlands, TX, United States	1,001-5,000	1,563 contacts →
	Strong evidence “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…” Source: RevenueBase Database · checked Sep 2, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: financial services law firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names financial services law firms.
Partial evidence: Its own public description names part of financial services law firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name financial services law firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 4,711 financial services law firms based in the United States

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Financial services law firms based in the United States at a glance

As of Sep 2, 2026

55.6%Verified-email coverage

51.6%Mobile-number coverage

45.2Average contacts per company

1-10Median size (employees)

7.5%Largest-city concentration · New York

Sep 2, 2026Page data refreshed

Companies by employee count

1-10

2,590

11-50

1,375

51-200

479

201-500

123

501-1,000

1,001-5,000

5,001-10,000

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 financial services law firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, 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 “financial services law firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names financial services law firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among financial services law firms, 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 its RevenueBase Smart Search 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, 118,437 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 2, 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.

Financial services law firms by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names financial services law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many financial services law firms are there based in the United States?

RevenueBase identified 4,711 financial services law firms 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?

Norton Rose Fulbright, headquartered in St Louis, tops this list with the largest team on record.

Which city has the most financial services law firms?

New York leads with 352 headquartered companies, followed by Chicago (137) and Los Angeles (114).

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 118,437 verified decision-maker contacts tracked across these 4,711 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 2, 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 Smart Search, 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.