Company lists · Data refreshed September 2026

Top 25 Employment litigation firms based in Washington, United States

RevenueBase identified 163 employment litigation firms headquartered in Washington, United States as of September 2026 and tracks 2,993 professional contacts across them, including 1,824 with verified work emails. New York is the largest hub.

This list covers employment litigation 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 19, 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 19, 2026 86% judged on-target in blind review
163Companies
2,993Contacts tracked
1,824Verified emails
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The 25 largest employment litigation firms based in Washington, United States

Ranked by team size
Top 25 of 163 employment litigation firms based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to employment litigation 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 19, 2026501-1,000425 contacts →

Partial evidence

“Williams & Connolly is recognized as one of the world’s premier litigation firms.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 2026201-500267 contacts →

Indirect evidence

“Hausfeld successfully resolves disputes for its clients, driven by its bold approach and pioneering experience.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 202651-200211 contacts →

Partial evidence

“Kellogg Hansen works in complex trial and appellate litigation.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 2026n/a181 contacts →

Indirect evidence

“Price Benowitz LLP is a law firm dedicated to fighting for its clients' rights.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 202651-200155 contacts →

Partial evidence

“Zuckerman Spaeder LLP is consistently recognized as a leading national litigation boutique.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 202651-200112 contacts →

Partial evidence

“Hollingsworth LLP is among the nation’s leading litigation firms.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 202651-20094 contacts →

Partial evidence

“Rothwell Figg is a forward-thinking, client-focused law firm practicing at the convergence of intellectual property, litigation, and technology.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 202651-20077 contacts →

Partial evidence

“In just over four years, Wilkinson Stekloff has established itself as the leading trial litigation boutique in the country.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202651-20070 contacts →

Indirect 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 19, 2026
10Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202651-20060 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
11Strong evidenceWashington, DC, United StatesHQ checked Sep 19, 202651-20055 contacts →

Strong evidence

“The Employment Law Group® law firm is a litigation boutique concentrating on the representation of employees and whistleblowers.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 2026n/a52 contacts →

Indirect evidence

“Attorneys at Firm Advice, Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5049 contacts →

Indirect evidence

“Bredhoff & Kaiser PLLC is one of the nation’s preeminent law firms devoted to empowering workers and the institutions that advocate for them.”

Source: RevenueBase Database · checked Sep 19, 2026
14Strong evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5046 contacts →

Strong evidence

“Conn Maciel Carey LLP is a boutique law firm focused on Labor & Employment, Workplace Safety - OSHA/MSHA, and Litigation.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5042 contacts →

Partial evidence

“The lawyers of Katz Banks Kumin are nationally recognized leaders in the areas of whistleblower law, discrimination and sexual harassment law, wage and hour law, employment law…”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceWashington, PA, United StatesHQ checked Sep 19, 202651-20038 contacts →

Indirect evidence

“Peacock Keller is a full service law firm headquartered in Washington, Pennsylvania.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5038 contacts →

Partial evidence

“Cooper & Kirk is a litigation boutique specializing in commercial, regulatory, and constitutional disputes in both federal and state courts.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5035 contacts →

Indirect evidence

“O'Donoghue & O'Donoghue LLP is one of the largest and oldest union-side law firms in the United States, with offices in Washington, D.C, Philadelphia, Pennsylvania, and Annapolis…”

Source: RevenueBase Database · checked Sep 19, 2026
19Strong evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5033 contacts →

Strong evidence

“Federal Practice Group is a nationally recognized law firm specializing in federal employment, military law, government contracts, security clearance, litigation, and more.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5028 contacts →

Partial evidence

“Sparacino PLLC is a high-stakes commercial litigation law firm headquartered in Washington, D.C.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5027 contacts →

Partial evidence

“Schertler Onorato Mead & Sears, LLP is a boutique litigation firm in Washington, DC specialized in white-collar criminal defense, enforcement matters, and civil and criminal trial…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5026 contacts →

Indirect evidence

“We practice advocacy-and only advocacy.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202651-20026 contacts →

Indirect evidence

“Stein Mitchell Beato & Missner LLP is a law firm located in Washington, D.C.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202651-20025 contacts →

Indirect evidence

“You can count on Weisbrod Matteis & Copley when the stakes are high.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5025 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 163 employment litigation firms based in Washington, United States

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Employment litigation firms based in Washington, United States at a glance

As of Sep 19, 2026
60.9%Verified-email coverage
18.4Average contacts per company
1-10Median size (employees)
462.6%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
105
11-50
41
51-200
15
201-500
1
501-1,000
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 163 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 employment litigation 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 “employment litigation 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 employment litigation 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 employment litigation 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, 1,824 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 19, 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.

Employment litigation 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 employment litigation 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 employment litigation firms are there based in Washington, United States?

RevenueBase identified 163 employment litigation 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?

Williams & Connolly LLP, headquartered in Washington, tops this list with the largest team on record.

Which city has the most employment litigation firms?

New York leads with 754 headquartered companies, followed by Los Angeles (609) and Chicago (417).

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 1,824 verified decision-maker contacts tracked across these 163 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 19, 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.