Company lists · Data refreshed September 2026

Top 25 Finra regulatory law firms based in the United States

RevenueBase identified 436 finra regulatory law firms headquartered in the United States as of September 2026 and tracks 4,016 professional contacts across them, including 1,957 with verified work emails. New York is the largest hub.

This list covers finra regulatory 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 28, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
436Companies
4,016Contacts tracked
1,957Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest finra regulatory law firms based in the United States

Ranked by team size
Top 25 of 436 finra regulatory law firms based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to finra regulatory 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceMiami, FL, United StatesHQ checked Sep 28, 20261,001-5,0001,068 contacts →

Partial evidence

“Over the past 25 years, QPWB is one of the fastest-growing law firms in the US.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceHolbrook, NY, United StatesHQ checked Sep 28, 202651-200199 contacts →

Partial evidence

“Headquartered in Holbrook, New York, American Portfolios Financial Services, Inc.(APFS), now Osaic, is a full-service, independent broker/dealer and member firm of FINRA and SIPC…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceBirmingham, AL, United StatesHQ checked Sep 28, 202651-200137 contacts →

Indirect evidence

“Litigation, compliance and investigations: It's what we do, day in and day out.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-200110 contacts →

Indirect evidence

“For over 40 years, DFP Partners has been a committed ally to Broker-Dealers, Registered Investment Advisers, and other financial services firms looking for accounting and…”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceHanover, MD, United StatesHQ checked Sep 28, 202651-20078 contacts →

Indirect evidence

“Established in 1997, Hudson Cook, LLP focuses on state and federal consumer and commercial financial services, banking and privacy compliance, regulation, enforcement and…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceLouisville, KY, United StatesHQ checked Sep 28, 202651-20053 contacts →

Indirect evidence

“PCS is a full-service, RIA-friendly Broker Dealer and SEC Registered Investment Advisor.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceCoral Gables, FL, United StatesHQ checked Sep 28, 202611-5052 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceRye, NY, United StatesHQ checked Sep 28, 202611-5049 contacts →

Partial evidence

“Puma Capital, LLC is a FINRA member broker-dealer.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 202611-5048 contacts →

Partial evidence

“Cole-Frieman & Mallon LLP is a leading investment management law firm known for providing top-tier, innovative, and collaborative legal solutions for complex financial services…”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5038 contacts →

Strong evidence

“Alterna Securities is registered with the Securities Exchange Commission (SEC) and is a member of the Financial Industry Regulatory Authority (FINRA).”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceMiami, FL, United StatesHQ checked Sep 28, 2026501-1,00035 contacts →

Partial evidence

“Miura Capital, LLC (Miura or Firm) is an Independent Broker/Dealer, registered member of FINRA and the Securities and Exchange Commission and also part of SIPC (Securities…”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceSouthfield, MI, United StatesHQ checked Sep 28, 202611-5033 contacts →

Partial evidence

“For more than 40 years, Holzman Law has provided exceptional counseling and legal services to state and federally regulated financial institutions.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5033 contacts →

Partial evidence

“Championing the Rights of Investors The Rosen Law Firm represents investors that fall victim to securities fraud and corporate misconduct throughout the world.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceCovington, KY, United StatesHQ checked Sep 28, 202611-5033 contacts →

Partial evidence

“Key Bridge Compliance is a boutique consulting rm revolutionizing the regulatory landscape for SEC-registered investment advisers.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5032 contacts →

Partial evidence

“Our mission is to deliver unparalleled industry expertise and analytical precision to regulatory consulting.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20031 contacts →

Partial evidence

“Weiner Brodsky Kider PC is a Washington, D.C-based firm with a national practice focused on compliance, regulatory, transactional and litigation matters related to financial…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 2026201-50030 contacts →

Indirect evidence

“At Buckley Sandler we focus on three key areas, financial services, government enforcement, and litigation, and do them exceptionally well.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceLexington, MA, United StatesHQ checked Sep 28, 202611-5029 contacts →

Indirect evidence

“Please follow us here: Hightower Advisors, LLC is an SEC registered investment adviser.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceColumbia, MD, United StatesHQ checked Sep 28, 202611-5027 contacts →

Partial evidence

“Our law firm combines highly specialized legal expertise with business and financial acumen, which allows us to provide our clients with focused intelligence and due diligence on…”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceDeerfield Beach, FL, United StatesHQ checked Sep 28, 202611-5023 contacts →

Partial evidence

“Renaissance Regulatory Services (RRS) is a privately held boutique consulting firm based in Deerfield Beach, Florida.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceGlendale, CA, United StatesHQ checked Sep 28, 202611-5022 contacts →

Indirect evidence

“SW & M has unsurpassed expertise in meeting the specific needs of financial institutions, from credit unions to community banks, loan brokers to money service businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
22Strong evidenceStillwater, MN, United StatesHQ checked Sep 28, 202611-5022 contacts →

Strong evidence

“Gardner Law is an FDA law firm specializing in regulatory, compliance, privacy, commercial transaction, and litigation matters.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 2026201-50022 contacts →

Indirect evidence

“At Buckley we focus on three key areas, financial services, government enforcement, and litigation, and do them exceptionally well.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceUniondale, NY, United StatesHQ checked Sep 28, 202611-5021 contacts →

Indirect evidence

“Broker-dealer, investment adviser, investment partnership and hedge fund organization and regulation.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceCranberry Township, PA, United StatesHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“Capital A Wealth Management, LLC is a financial services firm serving Western PA & surrounding areas.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 436 finra regulatory law firms based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,957 reachable decision-makers.

Free signup · no credit card

View the full list →

Finra regulatory law firms based in the United States at a glance

As of Sep 28, 2026
48.7%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
11.0%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
324
11-50
88
51-200
15
201-500
5
501-1,000
1
1,001-5,000
2

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 436 companies.

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 finra regulatory 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 “finra regulatory 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 finra regulatory 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 finra regulatory 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, 1,957 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 28, 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.

Finra regulatory 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 finra regulatory 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 finra regulatory law firms are there based in the United States?

RevenueBase identified 436 finra regulatory 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?

Quintairos, Prieto, Wood & Boyer, P.A, headquartered in Miami, tops this list with the largest team on record.

Which city has the most finra regulatory law firms?

New York leads with 48 headquartered companies, followed by Chicago (19) and Washington (17).

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 1,957 verified decision-maker contacts tracked across these 436 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 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 436 finra regulatory law firms based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.