Company lists · Data refreshed September 2026

Top 25 Corporate litigation services based in Washington, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 102 companies tracked

RevenueBase identified 102 company matches for corporate litigation services associated with Washington, United States as of September 2026 and tracks 6,632 professional contacts across them, including 4,297 with verified work emails. Across the United States, New York is the largest hub for this category (456 companies); Washington has 102.

This list covers company matches for corporate litigation services 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 21, 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 21, 2026 How this list was built

102Companies

6,632Contacts tracked

4,297Verified emails

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The 25 largest corporate litigation services based in Washington, United States

Ranked by team size

Top 25 of 102 company matches for corporate litigation services based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 21, 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 21, 2026 · View company records in RevenueBase
2	Venable LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
3	Wiley Rein LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
4	Dickstein Shapiro LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
5	Planet Depos	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	201-500	271 contacts →
	Exact match “Planet Depos is a global leader in court reporting and litigation technology services, trusted by law firms and corporations to support high-stakes matters across the U.S.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Hausfeld	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
7	Consilio Services LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	1,001-5,000	168 contacts →
	Exact match “It all starts with our mission: To be a trusted advisor that brings expertise to tackle any legal challenge that multinational corporations and law firms face, whenever and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Zuckerman Spaeder LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
9	Hollingsworth LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	51-200	112 contacts →
	Exact match “Hollingsworth LLP is among the nation’s leading litigation firms.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	HWG LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
11	Lewis Baach Kaufmann Middlemiss Pllc	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
12	Tiber Hudson LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
13	Digital Evidence Group	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	201-500	31 contacts →
	Exact match “Based in Washington, DC, Digital Evidence Group is a global provider of litigation support services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Sparacino Pllc	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	11-50	28 contacts →
	Exact match “Sparacino PLLC is a high-stakes commercial litigation law firm headquartered in Washington, D.C.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Levy Firestone Muse LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	11-50	25 contacts →
	Exact match “Levy Firestone Muse has emerged as one of Washington DC’s premier litigation boutiques representing clients in high stakes disputes and investigations, locally, nationally, and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Gregoryedwards, LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	51-200	21 contacts →
	Exact match “Founded in 2001 and headquartered in Washington, D.C.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Ruggeri Parks Weinberg LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	11-50	20 contacts →
	Exact match “Built on decades of experience and a deep commitment to our long-standing clients, our attorneys guide clients through all aspects of their largest, most sensitive and critical…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Alderson Court Reporting	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	11-50	19 contacts →
	Exact match “From eDiscovery, Managed Review and Court Reporting (including Concise® Deposition Digesting, video synchronization, and digital video services) to Legal Staffing and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Harkins Cunningham LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	1-10	18 contacts →
	Exact match “Harkins Cunningham LLP is a law firm engaged in optimizing risk and opportunities in complex matters in highly regulated and politicized environments.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Veritas LAW	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
21	Friedlander Misler Pllc	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	11-50	14 contacts →
	Exact match “Founded in 1964, we are a Washington, D.C.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	The Kenrich Group LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	51-200	14 contacts →
	Exact match “The Kenrich Group, an HKA Company, is a business and litigation consulting firm with 50 offices in 19 countries.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	MEI & Mark LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	11-50	13 contacts →
	Exact match “Founded in February 2009, Mei & Mark LLP is a minority-owned law firm based in Washington, DC, and has been recognized as one of the Go-To Law Firms at the Top 500 Companies by…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Levine, Blaszak, Block & Boothby, LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	11-50	13 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Fortney & Scott, LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	11-50	12 contacts →
	Exact match “FortneyScott is a Washington, DC-based law firm counseling and advising clients on the full spectrum of workplace-related matters.” Recorded in the RevenueBase company graph · Sep 21, 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 “corporate litigation services”. 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 102 corporate litigation services based in Washington, United States

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Corporate litigation services based in Washington, United States at a glance

As of Sep 21, 2026

64.8%Verified-email coverage

65.0Average contacts per company

1-10Median size (employees)

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

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 102 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 “corporate litigation services” 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 4,297 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 21, 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.

Corporate litigation services 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 “corporate litigation services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many corporate litigation services are there based in Washington, United States?

RevenueBase identified 102 company matches for corporate litigation services 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 corporate litigation services?

New York leads the United States with 456 company records, followed by Los Angeles (256) and Houston (235). Washington has 102.

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 4,297 professional contacts with verified work emails tracked across these 102 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 21, 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.