Company lists · Data refreshed September 2026

Top 25 Hospital law firms based in Washington, United States

Name: Hospital 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 28, 2026 73 companies tracked

RevenueBase identified 73 company matches for hospital law firms associated with Washington, United States as of September 2026 and tracks 3,533 professional contacts across them, including 2,282 with verified work emails. Across the United States, New York is the largest hub for this category (207 companies); Washington has 73.

This list covers company matches for hospital law firms associated with Washington, 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 28, 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 28, 2026 How this list was built

73Companies

3,533Contacts tracked

2,282Verified emails

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The 25 largest hospital law firms based in Washington, United States

Ranked by team size

Top 25 of 73 company matches for hospital law firms based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Venable LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,790 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 28, 2026 · View company records in RevenueBase
2	Wiley Rein LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	501-1,000	576 contacts →
	Exact match “Founded in 1983, Wiley is a dominant presence in the nation’s capital.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Groom LAW Group, Chartered	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	51-200	174 contacts →
	Exact match “Groom Law Group, Chartered is widely recognized as the leading benefits law firm in the United States with over 90 attorneys dedicated solely to the practice of employee benefits…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Powers LAW	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	51-200	101 contacts →
	Exact match “Powers Pyles Sutter & Verville PC is a Washington, DC-based law firm that began with a strong focus on healthcare law and healthcare policy and has gradually expanded capabilities…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	American Health LAW Association	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	11-50	86 contacts →
	Exact match “Excellence in health care requires excellence in health law.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Reno & Cavanaugh, Pllc	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	51-200	73 contacts →
	Exact match “Since 1977, Reno & Cavanaugh has been a national law firm dedicated to strengthening communities through strategic use of public and private resources.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Pilieromazza Pllc	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	51-200	70 contacts →
	Exact match “PilieroMazza – a business law firm – serves as a strategic partner to government contractors and commercial businesses from across the United States in numerous industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Rueb Stoller Daniel, LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	51-200	60 contacts →
	Exact match “Rueb Stoller Daniel, LLP is a law firm made up of nationally recognized trial attorneys whom have successfully represented tens of thousands of clients throughout the United…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Olsson Frank Weeda Terman Matz PC	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	11-50	49 contacts →
	Exact match “Olsson Frank Weeda Terman Matz PC The nation’s premier FDA, USDA, and health care law firm, serving clients before federal agencies, courts, and Congress.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Conn Maciel Carey LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	11-50	46 contacts →
	Exact match “Conn Maciel Carey LLP is a boutique law firm focused on Labor & Employment, Workplace Safety - OSHA/MSHA, and Litigation.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Peacock Keller, LLP	Exact match	Washington, PA, United StatesHQ recorded Sep 28, 2026	51-200	38 contacts →
	Exact match “Peacock Keller is a full service law firm headquartered in Washington, Pennsylvania.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Tiber Hudson LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	11-50	36 contacts →
	Exact match “Tiber Hudson LLC is a boutique law firm focused in providing legal services including complex commercial litigation, complex commercial transactions, corporate structure and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Jeffrey J. Kimbell & Associates	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	11-50	31 contacts →
	Exact match “Jeffrey J.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Nigh Goldenberg Raso & Vaughn Pllc	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	11-50	28 contacts →
	Exact match “Nationwide law firm with a focus on personal injuries due to dangerous pharmaceutical medications, defective medical devices, and sexual assault.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Duncan, Weinberg, Genzer & Pembroke, P.C. Dwgp	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	11-50	28 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Slevin & Hart P.C	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	51-200	26 contacts →
	Exact match “Slevin & Hart, P.C.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Liles Parker Pllc	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	11-50	24 contacts →
	Exact match “Liles Parker PLLC is a full service law firm that focuses its practice in the regulatory health law space.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Koonz Mckenney Johnson & Depaolis LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	51-200	20 contacts →
	Exact match “Since 1979, the personal injury attorneys at Koonz McKenney Johnson & DePaolis LLP have fought aggressively to uphold justice on behalf of our clients.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Veritas LAW	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	1-10	16 contacts →
	Exact match “A full-service business law firm, Veritas Law has expertise in corporate and transactional law, litigation, and licensing.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Friedlander Misler Pllc	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “Founded in 1964, we are a Washington, D.C.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	TDY FGS Global	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	1-10	10 contacts →
	Exact match “Tarplin, Downs & Young, LLC (TDY) opened its doors in 2006 and continues to be a leader in strategic consulting and policy development, with a specific focus on health care.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Eyman Partners, LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	1-10	7 contacts →
	Exact match “At Eyman Partners, we share a passion for addressing the issues that shape our health care system, and a commitment to our clients engaged in transforming that system and making…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	O Riordan Bethel LAW Firm, LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	11-50	7 contacts →
	Exact match “Nationally-recognized and award-winning economists, lawyers and public policy experts providing public policy analysis; business process improvement; research and analysis…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Mills Black LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	1-10	6 contacts →
	Exact match “Mills Black LLP’s practice focuses on all aspects of health care and maritime law and practice, including transactional, regulatory, and litigation matters.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Verma & Waters, LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 28, 2026	1-10	6 contacts →
	Exact match “Verma & Waters, LLP is a specialty law firm dedicated to the representation of employers and executives on a wide variety of workplace-related issues.” Recorded in the RevenueBase company graph · Sep 28, 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 “hospital 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 73 hospital law firms based in Washington, United States

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Hospital law firms based in Washington, United States at a glance

As of Sep 28, 2026

64.6%Verified-email coverage

48.4Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

1,001-5,000

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 73 companies.

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 Washington, United States whose business descriptions match “hospital 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 2,282 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 28, 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.

Hospital law firms by metro in the United States

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

How many hospital law firms are there based in Washington, United States?

RevenueBase identified 73 company matches for hospital law firms associated with Washington, 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?

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

Which city in the United States has the most hospital law firms?

New York leads the United States with 207 company records, followed by Chicago (173) and Houston (154). Washington has 73.

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 2,282 professional contacts with verified work emails tracked across these 73 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 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 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.