Company lists · Data refreshed September 2026

Top 25 Investment management law firms based in the United States

Name: Investment management 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 4, 2026 11,085 companies tracked

RevenueBase identified 11,085 company matches for investment management law firms associated with the United States as of September 2026 and tracks 248,301 professional contacts across them, including 127,015 with verified work emails and 121,761 with mobile numbers. New York is the largest hub.

This list covers company matches for investment management law firms 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

11,085Companies

248,301Contacts tracked

127,015Verified emails

121,761Mobile numbers

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The 25 largest investment management law firms based in the United States

Ranked by team size

Top 25 of 11,085 company matches for investment management law firms 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Merrill Lynch	Exact match	New York, NY, United StatesHQ recorded Sep 4, 2026	10001+	32,861 contacts →
	Exact match “Founded in 1914, Merrill is one of the largest wealth management businesses in the world.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
2	Kirkland & Ellis	Exact match	Chicago, TX, United StatesHQ recorded Sep 4, 2026	5,001-10,000	8,319 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
3	J.P. Morgan Asset Management	Exact match	New York, NY, United StatesHQ recorded Sep 4, 2026	10001+	4,833 contacts →
	Exact match “At J.P.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
4	Mayer Brown	Exact match	Chicago, TX, United StatesHQ recorded Sep 4, 2026	1,001-5,000	4,209 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
5	Paul Hastings	Exact match	Worldwide, CA, United StatesHQ recorded Sep 4, 2026	1,001-5,000	3,028 contacts →
	Exact match “With widely recognized elite teams in finance, mergers & acquisitions, private equity, restructuring and special situations, litigation, employment and real estate, Paul Hastings…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
6	Neuberger Berman	Exact match	New York, NY, United StatesHQ recorded Sep 4, 2026	1,001-5,000	2,689 contacts →
	Exact match “Neuberger Berman is an employee-owned, private, independent investment manager founded in 1939 with 2,800 employees in 26 countries.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
7	Morrison Foerster	Exact match	San Francisco, DC, United StatesHQ recorded Sep 4, 2026	1,001-5,000	2,660 contacts →
	Exact match “Morrison Foerster transforms complexity into advantage.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
8	Paul, Weiss, Rifkind, Wharton & Garrison LLP	Exact match	New York, NY, United StatesHQ recorded Sep 4, 2026	1,001-5,000	2,652 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
9	Arnold & Porter	Exact match	Washington, DC, United StatesHQ recorded Sep 4, 2026	1,001-5,000	2,324 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 4, 2026 · View company records in RevenueBase
10	Proskauer Rose LLP	Exact match	New York, NY, United StatesHQ recorded Sep 4, 2026	1,001-5,000	2,091 contacts →
	Exact match “We are 800+ lawyers serving clients from offices located in the leading financial and business centers in the Americas, Europe and Asia.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
11	Dechert LLP	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 4, 2026	1,001-5,000	2,056 contacts →
	Exact match “Dechert is the law firm that helps business leaders lead.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
12	Nelson Mullins Riley & Scarborough	Exact match	Columbia, SC, United StatesHQ recorded Sep 4, 2026	1,001-5,000	2,036 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
13	Creative Planning	Exact match	Overland Park, FL, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,851 contacts →
	Exact match “Independent wealth advisory firm Creative Planning and its affiliates manage and advise on 710 billion in combined assets and serve clients in all 50 states and abroad.* At…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
14	Venable LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,791 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 4, 2026 · View company records in RevenueBase
15	Federated Hermes	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,742 contacts →
	Exact match “Federated Hermes, Inc.(FHI) is one of the nation's largest investment managers offering equity, international, fixed income, alternative and money market strategies.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
16	Ballard Spahr LLP	Exact match	Philadelphia, DC, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,720 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 4, 2026 · View company records in RevenueBase
17	Rockefeller Capital Management	Exact match	New York, FL, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,634 contacts →
	Exact match “At Rockefeller Capital Management, we aspire to bring the unique promise of the Rockefeller legacy together with a culture of innovation and cutting-edge technology to help…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
18	Katten Muchin Rosenman LLP	Exact match	Chicago, CA, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,493 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 4, 2026 · View company records in RevenueBase
19	Mercer Advisors	Exact match	Denver, CO, United StatesHQ recorded Sep 4, 2026	501-1,000	1,417 contacts →
	Exact match “Are you looking to amplify and simplify your financial life?” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
20	Clark Hill LAW	Exact match	Detroit, MI, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,355 contacts →
	Exact match “At Clark Hill, our value proposition is simple.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
21	Quarles & Brady LLP	Exact match	Milwaukee, WI, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,333 contacts →
	Exact match “For over 125 years, Quarles & Brady LLP has provided quality legal services to a wide range of industries on a national stage.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
22	Focus Partners	Exact match	Clayton, IL, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,238 contacts →
	Exact match “Focus is an organization of wealth, asset, and business management resources that brings strength, innovation, and partnership to client relationships.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
23	Hinshaw & Culbertson LLP	Exact match	Chicago, CA, United StatesHQ recorded Sep 4, 2026	501-1,000	1,193 contacts →
	Exact match “Hinshaw & Culbertson LLP is a U.S-based law firm with offices nationwide.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
24	Lord Abbett	Exact match	Jersey City, NJ, United StatesHQ recorded Sep 4, 2026	501-1,000	1,181 contacts →
	Exact match “Our Vision We aspire to be the most respected asset manager in the world, admired for our people, our performance, our relationships, and our organizational agility.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
25	Stinson LLP	Exact match	500 Attorneys. 16 Locations Nationwide., CO, United StatesHQ recorded Sep 4, 2026	501-1,000	1,170 contacts →
	Exact match “Stinson LLP collaborates with clients ranging from individuals and privately held enterprises to national companies and international public corporations.” Recorded in the RevenueBase company graph · Sep 4, 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 “investment management law firms”. 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 11,085 investment management law firms based in the United States

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Investment management law firms based in the United States at a glance

As of Sep 4, 2026

51.2%Verified-email coverage

49.0%Mobile-number coverage

22.4Average contacts per company

1-10Median size (employees)

6.9%Largest-city concentration · New York

Sep 4, 2026Page data refreshed

Companies by employee count

1-10

7,401

11-50

2,800

51-200

599

201-500

126

501-1,000

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

00–30

11,28831–60

67,03661–90

48,03590–180

656180+

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 “investment management law firms” 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 127,015 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.

Investment management law firms 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 “investment management law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many investment management law firms are there based in the United States?

RevenueBase identified 11,085 company matches for investment management law firms 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?

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

Which city has the most investment management law firms?

New York leads with 766 company records, followed by Chicago (258) and Atlanta (186).

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 127,015 professional contacts with verified work emails tracked across these 11,085 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.