Company lists · Data refreshed September 2026

Top 25 Financial services law firms based in Washington, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 12, 2026 84 companies tracked

RevenueBase identified 84 financial services law firms headquartered in Washington, United States as of September 2026 and tracks 23,767 professional contacts across them, including 13,399 with verified work emails and 9,512 with mobile numbers. Across the United States, New York is the largest hub for this category (352 companies); Washington has 83.

This list covers financial services law firms headquartered in Washington, 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 12, 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 12, 2026 86% judged on-target in blind review

84Companies

23,767Contacts tracked

13,399Verified emails

9,512Mobile numbers

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The 25 largest financial services law firms based in Washington, United States

Ranked by team size

Top 25 of 84 financial services law firms based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 12, 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	Jones DAY	Indirect evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	5,001-10,000	5,941 contacts →
	Indirect evidence “With its singular tradition and widely recognized record of client service, Jones Day provides formidable legal talent across multiple disciplines and jurisdictions through the…” Source: RevenueBase Database · checked Sep 12, 2026
2	Arnold & Porter	Indirect evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	1,001-5,000	2,333 contacts →
	Indirect evidence “Arnold & Porter combines sophisticated regulatory, litigation, and transactional capabilities to resolve clients’ most complex issues.” Source: RevenueBase Database · checked Sep 12, 2026
3	Bakerhostetler	Partial evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	1,001-5,000	2,073 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 12, 2026
4	Venable LLP	Partial evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	1,001-5,000	1,790 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 12, 2026
5	Hunton Andrews Kurth LLP	Indirect evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	1,001-5,000	1,297 contacts →
	Indirect evidence “For 125 years, Hunton has served clients across the globe with a collaborative and purposeful approach.” Source: RevenueBase Database · checked Sep 12, 2026
6	Wiley Rein LLP	Indirect evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	501-1,000	576 contacts →
	Indirect evidence “Founded in 1983, Wiley is a dominant presence in the nation’s capital.” Source: RevenueBase Database · checked Sep 12, 2026
7	Mckenna Long & Aldridge LLP	Indirect evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	1,001-5,000	313 contacts →
	Indirect evidence “Dentons is proud to announce that the merger between Dentons US and McKenna Long & Aldridge is complete.” Source: RevenueBase Database · checked Sep 12, 2026
8	Reno & Cavanaugh, Pllc	Partial evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	51-200	73 contacts →
	Partial evidence “Since 1977, Reno & Cavanaugh has been a national law firm dedicated to strengthening communities through strategic use of public and private resources.” Source: RevenueBase Database · checked Sep 12, 2026
9	DOW Lohnes	Indirect evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	201-500	73 contacts →
	Indirect evidence “On January 1, 2014, Dow Lohnes merged with Cooley LLP.” Source: RevenueBase Database · checked Sep 12, 2026
10	HWG LLP	Partial evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	51-200	70 contacts →
	Partial evidence “HWG LLP is a boutique law firm designed to offer clients access to top tier legal talent without unnecessary overhead.” Source: RevenueBase Database · checked Sep 12, 2026
11	Lewis Baach Kaufmann Middlemiss Pllc	Partial evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	11-50	64 contacts →
	Partial evidence “Lewis Baach Kaufmann Middlemiss is a premier international firm with extensive practices in insurance, reinsurance, international financial disputes and global commercial…” Source: RevenueBase Database · checked Sep 12, 2026
12	Mitchell Sandler Pllc	Strong evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	11-50	41 contacts →
	Strong evidence “We are a women-managed, majority-women-owned boutique financial services and financial technology-focused law firm.” Source: RevenueBase Database · checked Sep 12, 2026
13	Tiber Hudson LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	11-50	36 contacts →
	Partial evidence “Tiber Hudson LLC is a boutique law firm focused in providing legal services including complex commercial litigation, complex commercial transactions, corporate structure and…” Source: RevenueBase Database · checked Sep 12, 2026
14	Grossberg, Yochelson, FOX & Beyda, LLP	Partial evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	11-50	34 contacts →
	Partial evidence “Grossberg, Yochelson, Fox & Beyda, LLP is a leading commercial real estate law firm in Washington, D.C.” Source: RevenueBase Database · checked Sep 12, 2026
15	Weiner Brodsky Kider PC	Partial evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	51-200	31 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 12, 2026
16	Buckley Sandler LLP	Partial evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	201-500	30 contacts →
	Partial 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 12, 2026
17	Duncan, Weinberg, Genzer & Pembroke, P.C. Dwgp	Indirect evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	11-50	28 contacts →
	Indirect evidence “Since its founding in 1971, DWG & P, has provided a broad range of counseling, regulatory, litigation and legislative services to clients in every region of the country.” Source: RevenueBase Database · checked Sep 12, 2026
18	Buckley LLP	Partial evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	201-500	22 contacts →
	Partial 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 12, 2026
19	Luse Gorman, PC	Strong evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	11-50	21 contacts →
	Strong evidence “Luse Gorman was founded in 1993 as a specialty law firm dedicated to representing financial institutions, with a particular emphasis on community banks.” Source: RevenueBase Database · checked Sep 12, 2026
20	Silver, Freedman, Taff & Tiernan LLP	Indirect evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	11-50	18 contacts →
	Indirect evidence “Silver, Freedman, Taff & Tiernan LLP, is a preeminent legal services provider based in Washington, DC.” Source: RevenueBase Database · checked Sep 12, 2026
21	Veritas LAW	Partial evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	1-10	16 contacts →
	Partial evidence “A full-service business law firm, Veritas Law has expertise in corporate and transactional law, litigation, and licensing.” Source: RevenueBase Database · checked Sep 12, 2026
22	Secil LAW Pllc	Indirect evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	11-50	15 contacts →
	Indirect evidence “As a premier, D.C-based boutique firm, we regularly take on the government in high-stakes litigation and investigations.” Source: RevenueBase Database · checked Sep 12, 2026
23	Friedlander Misler Pllc	Indirect evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	11-50	14 contacts →
	Indirect evidence “Founded in 1964, we are a Washington, D.C.” Source: RevenueBase Database · checked Sep 12, 2026
24	Levine, Blaszak, Block & Boothby, LLP	Partial evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	11-50	13 contacts →
	Partial evidence “Since it was founded in 1993, LB3 has been the leading firm guiding large customers through a maze of legal, technical, financial, and regulatory issues to close world-class…” Source: RevenueBase Database · checked Sep 12, 2026
25	Basswood Counsel	Indirect evidence	Washington, DC, United StatesHQ checked Sep 12, 2026	11-50	12 contacts →
	Indirect evidence “At Basswood Counsel, we believe that we should be as dynamic and growth-oriented as the companies we serve.” Source: RevenueBase Database · checked Sep 12, 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 84 financial services law firms based in Washington, United States

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Financial services law firms based in Washington, United States at a glance

As of Sep 12, 2026

56.4%Verified-email coverage

40.0%Mobile-number coverage

282.9Average contacts per company

1-10Median size (employees)

Sep 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 14.0d

11,2150–30

2,04831–60

6061–90

490–180

72180+

Company record updated

Median 64.0d

00–30

11,50931–60

9,43061–90

1,95390–180

875180+

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 Washington, 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 Washington 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, 13,399 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 12, 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 in the United States

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 Washington, United States?

RevenueBase identified 84 financial services law firms headquartered in Washington, 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?

Jones DAY, headquartered in Washington, tops this list with the largest team on record.

Which city in the United States has the most financial services law firms?

New York leads the United States with 352 headquartered companies, followed by Chicago (137) and Los Angeles (114). Washington has 83.

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 13,399 verified decision-maker contacts tracked across these 84 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 12, 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.