Company lists · Data refreshed September 2026

Top 25 Investment banking law firms based in Washington, United States

RevenueBase identified 45 investment banking law firms headquartered in Washington, United States as of September 2026 and tracks 2,845 professional contacts across them, including 1,884 with verified work emails. Across the United States, New York is the largest hub for this category (351 companies); Washington has 45.

This list covers investment banking 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 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
45Companies
2,845Contacts tracked
1,884Verified emails
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The 25 largest investment banking law firms based in Washington, United States

Ranked by team size
Top 25 of 45 investment banking law firms based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to investment banking 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 evidenceWashington, DC, United StatesHQ checked Sep 28, 20261,001-5,0001,790 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 28, 2026
2Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 2026501-1,000576 contacts →

Indirect evidence

“Founded in 1983, Wiley is a dominant presence in the nation’s capital.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20073 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 28, 2026
4Strong evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5048 contacts →

Strong evidence

“Compass Point Research & Trading, LLC is a full service investment banking firm providing investment banking, research, and sales and trading services to institutional investors.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5036 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 28, 2026
6Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5032 contacts →

Partial evidence

“Excalibur is an Investment Bank that Represents Companies in Buy-Side Mergers & Acquisitions, Sell-Side Mergers & Acquisitions, and Capital Raising Transactions.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20031 contacts →

Indirect 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
8Indirect 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
9Strong evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5022 contacts →

Strong evidence

“District Capital Partners (DCP) is an investment banking firm that addresses a broad spectrum of financial and strategic needs for our client partners.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect 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
11Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5021 contacts →

Partial 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 28, 2026
12Strong evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5021 contacts →

Strong evidence

“Height Capital Markets is a privately-held capital markets firm that provides research, advisory and investment banking services to institutional investors, financial sponsors…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“Silver, Freedman, Taff & Tiernan LLP, is a preeminent legal services provider based in Washington, DC.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 20261-1017 contacts →

Indirect evidence

“At Ascend, we think outside the transaction to the people behind it.”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5016 contacts →

Strong evidence

“Olsen Palmer LLC is a specialized investment banking firm that provides merger and acquisition, valuation, and strategic advice exclusively to independent community banks and…”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 20261-1016 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 28, 2026
17Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5015 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 28, 2026
18Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202611-5013 contacts →

Indirect 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 28, 2026
19Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“The Chaklader Firm is a professional legal services corporation with attorneys that cater to the complex needs of companies and individuals in Litigation, Contracts &…”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“Edinger Associates PLLC is a boutique business and finance law and consulting firm based in Washington, DC, with a focus on mergers and acquisitions, exchanges, joint ventures…”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Bartell Law is a securities arbitration, regulatory defense and litigation firm headed by Jeremy Bartell, a financial services litigator with over 23 years of experience.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Goodman Corporate Law offers a wide range of legal services to businesses of all sizes and can assist with everything from corporate governance to mergers and acquisitions.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“M&A and Capital Markets for Cybersecurity, Blockchain and FinTech, Debt Financing for Projects and Companies Worldwide Bexis Capital LLC, is an independent Investment Bank located…”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“SB Law is dedicated to providing strategic, first-tier legal advice and analysis that assists companies in meeting wide-ranging regulatory obligations while accomplishing business…”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Through his law practice and its focus on all areas of financial crime compliance, Bradley assists financial institutions facing regulatory enforcement actions, seeking to get…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 45 investment banking law firms based in Washington, United States

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Investment banking law firms based in Washington, United States at a glance

As of Sep 28, 2026
66.2%Verified-email coverage
63.2Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
16
51-200
2
201-500
2
501-1,000
1
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 45 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 investment banking 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 “investment banking 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 investment banking 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 investment banking 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, 1,884 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.

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 investment banking 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 investment banking law firms are there based in Washington, United States?

RevenueBase identified 45 investment banking 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?

Venable LLP, headquartered in Washington, tops this list with the largest team on record.

Which city in the United States has the most investment banking law firms?

New York leads the United States with 351 headquartered companies, followed by Los Angeles (83) and Chicago (75). Washington has 45.

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 1,884 verified decision-maker contacts tracked across these 45 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.

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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.