Company lists · Data refreshed September 2026

Top 25 Civil litigation law firms based in Washington, United States

Name: Civil litigation 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 20, 2026 236 companies tracked

RevenueBase identified 236 company matches for civil litigation law firms associated with Washington, United States as of September 2026 and tracks 10,974 professional contacts across them, including 6,794 with verified work emails. Across the United States, New York is the largest hub for this category (1,246 companies); Washington has 236.

This list covers company matches for civil litigation 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 20, 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 20, 2026 How this list was built

236Companies

10,974Contacts tracked

6,794Verified emails

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The 25 largest civil litigation law firms based in Washington, United States

Ranked by team size

Top 25 of 236 company matches for civil litigation law firms based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	Arnold & Porter	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	1,001-5,000	2,333 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 20, 2026 · View company records in RevenueBase
2	Venable LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
3	Steptoe LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,207 contacts →
	Exact match “In more than 100 years of practice, Steptoe* has earned an international reputation for vigorous representation of clients before governmental agencies, successful advocacy in…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Finnegan, Henderson, Farabow, Garrett & Dunner, LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	501-1,000	936 contacts →
	Exact match “When your most valuable assets are ideas, innovation, and brand-you need the best.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Wiley Rein LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
6	Williams & Connolly LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	501-1,000	425 contacts →
	Exact match “Williams & Connolly is recognized as one of the world’s premier litigation firms.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Dickstein Shapiro LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	501-1,000	292 contacts →
	Exact match “Dickstein Shapiro LLP, Market Leading Specialty Firm (SM), is internationally recognized for its work with clients, from start-ups to Fortune 500 corporations.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Hausfeld	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	201-500	267 contacts →
	Exact match “Hausfeld successfully resolves disputes for its clients, driven by its bold approach and pioneering experience.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Kellogg, Hansen, Todd, Figel & Frederick Pllc	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	211 contacts →
	Exact match “Kellogg Hansen works in complex trial and appellate litigation.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Price Benowitz LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	n/a	181 contacts →
	Exact match “Price Benowitz LLP is a law firm dedicated to fighting for its clients' rights.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Zuckerman Spaeder LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	155 contacts →
	Exact match “Zuckerman Spaeder LLP is consistently recognized as a leading national litigation boutique.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Jackson & Campbell, P.C	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	129 contacts →
	Exact match “For more than 130 years, Jackson & Campbell has been the law firm to which local, regional, and national businesses, associations, and Washingtonians turn for skilled and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Hollingsworth LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	112 contacts →
	Exact match “Hollingsworth LLP is among the nation’s leading litigation firms.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Rothwell Figg	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	94 contacts →
	Exact match “Rothwell Figg is a forward-thinking, client-focused law firm practicing at the convergence of intellectual property, litigation, and technology.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Bookoff Mcandrews, Pllc	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	88 contacts →
	Exact match “How are we different?” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Wilkinson Stekloff LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	77 contacts →
	Exact match “In just over four years, Wilkinson Stekloff has established itself as the leading trial litigation boutique in the country.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Reno & Cavanaugh, Pllc	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
18	Pilieromazza Pllc	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
19	HWG LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	70 contacts →
	Exact match “HWG LLP is a boutique law firm designed to offer clients access to top tier legal talent without unnecessary overhead.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Slocumb LAW Firm, LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	11-50	68 contacts →
	Exact match “Experienced attorneys in Alabama, Georgia, Chicago, IL, Baltimore and Washington, DC When you have suffered serious injuries due to the negligence of another party, it is…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Lewis Baach Kaufmann Middlemiss Pllc	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	11-50	64 contacts →
	Exact match “Lewis Baach Kaufmann Middlemiss is a premier international firm with extensive practices in insurance, reinsurance, international financial disputes and global commercial…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Rueb Stoller Daniel, LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
23	Bredhoff & Kaiser Pllc	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	11-50	49 contacts →
	Exact match “Bredhoff & Kaiser PLLC is one of the nation’s preeminent law firms devoted to empowering workers and the institutions that advocate for them.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Conn Maciel Carey LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
25	Oppenheim Zebrak, LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	11-50	40 contacts →
	Exact match “O+Z is a dynamic litigation boutique founded by attorneys with extensive experience protecting content and brands.” Recorded in the RevenueBase company graph · Sep 20, 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 “civil litigation 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 236 civil litigation law firms based in Washington, United States

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Civil litigation law firms based in Washington, United States at a glance

As of Sep 20, 2026

61.9%Verified-email coverage

46.5Average contacts per company

1-10Median size (employees)

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

146

11-50

51-200

201-500

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 236 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 “civil litigation 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 6,794 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 20, 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.

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

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

RevenueBase identified 236 company matches for civil litigation 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?

Arnold & Porter 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 civil litigation law firms?

New York leads the United States with 1,246 company records, followed by Chicago (719) and Houston (713). Washington has 236.

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 6,794 professional contacts with verified work emails tracked across these 236 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 20, 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.