Company lists · Data refreshed September 2026

Top 25 Contract law firms based in Washington, United States

Name: Contract 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 29, 2026 105 companies tracked

RevenueBase identified 105 contract law firms headquartered in Washington, United States as of September 2026 and tracks 5,419 professional contacts across them, including 3,747 with verified work emails. Across the United States, New York is the largest hub for this category (524 companies); Washington has 105.

This list covers contract 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 29, 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 29, 2026 86% judged on-target in blind review

105Companies

5,419Contacts tracked

3,747Verified emails

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

Ranked by team size

Top 25 of 105 contract law firms based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to contract 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Arnold & Porter	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1,001-5,000	2,333 contacts →
	Indirect evidence “Arnold & Porter combines sophisticated regulatory, litigation, and transactional capabilities to resolve clients’ most complex issues.” Source: RevenueBase Database · checked Sep 29, 2026
2	Venable LLP	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1,001-5,000	1,790 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 29, 2026
3	Wiley Rein LLP	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	501-1,000	576 contacts →
	Indirect evidence “Founded in 1983, Wiley is a dominant presence in the nation’s capital.” Source: RevenueBase Database · checked Sep 29, 2026
4	Pilieromazza Pllc	Strong evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	51-200	70 contacts →
	Strong evidence “PilieroMazza – a business law firm – serves as a strategic partner to government contractors and commercial businesses from across the United States in numerous industries.” Source: RevenueBase Database · checked Sep 29, 2026
5	Peacock Keller, LLP	Partial evidence	Washington, PA, United StatesHQ checked Sep 29, 2026	51-200	38 contacts →
	Partial evidence “Peacock Keller is a full service law firm headquartered in Washington, Pennsylvania.” Source: RevenueBase Database · checked Sep 29, 2026
6	Tiber Hudson LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	36 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 29, 2026
7	Grossberg, Yochelson, FOX & Beyda, LLP	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	34 contacts →
	Partial evidence “Grossberg, Yochelson, Fox & Beyda, LLP is a leading commercial real estate law firm in Washington, D.C.” Source: RevenueBase Database · checked Sep 29, 2026
8	Carr Maloney PC	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	33 contacts →
	Partial evidence “Carr Maloney PC is a business and litigation law firm with a diverse client base including national, regional and local businesses.” Source: RevenueBase Database · checked Sep 29, 2026
9	Duncan, Weinberg, Genzer & Pembroke, P.C. Dwgp	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	28 contacts →
	Indirect evidence “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.” Source: RevenueBase Database · checked Sep 29, 2026
10	Trister, Ross, Schadler & Gold, Pllc	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	26 contacts →
	Indirect evidence “Trister, Ross, Schadler & Gold, PLLC combines personalized client service with decades of broad experience and specialized legal expertise.” Source: RevenueBase Database · checked Sep 29, 2026
11	GKG Law, P.C	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	26 contacts →
	Partial evidence “Beginning in 1955, GKG Law remains dedicated to crafting the best approach to meet our clients’ needs.” Source: RevenueBase Database · checked Sep 29, 2026
12	Bevilacqua Pllc	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	24 contacts →
	Partial evidence “Bevilacqua PLLC is a boutique transactional law firm that understands entrepreneurs and provides goal oriented legal services that facilitate agreement and closure.” Source: RevenueBase Database · checked Sep 29, 2026
13	Solomon LAW Firm, Pllc	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	24 contacts →
	Partial evidence “Solomon Law Firm, PLLC, endeavors to exceed our clients’ expectations in all facets of legal representation.” Source: RevenueBase Database · checked Sep 29, 2026
14	Ruggeri Parks Weinberg LLP	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	20 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 29, 2026
15	Asmar, Schor & Mckenna, Pllc	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	17 contacts →
	Partial evidence “The attorneys of Asmar, Schor & McKenna are recognized leaders in all areas of construction law, commercial real estate transactions and commercial leasing.” Source: RevenueBase Database · checked Sep 29, 2026
16	Veritas LAW	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	16 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 29, 2026
17	LEE Shoemaker Pllc	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	15 contacts →
	Indirect evidence “Industry-focused.” Source: RevenueBase Database · checked Sep 29, 2026
18	Friedlander Misler Pllc	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	14 contacts →
	Indirect evidence “Founded in 1964, we are a Washington, D.C.” Source: RevenueBase Database · checked Sep 29, 2026
19	MEI & Mark LLP	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	13 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 29, 2026
20	Levine, Blaszak, Block & Boothby, LLP	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	13 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 29, 2026
21	Fortney & Scott, LLC	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	11-50	12 contacts →
	Partial evidence “FortneyScott is a Washington, DC-based law firm counseling and advising clients on the full spectrum of workplace-related matters.” Source: RevenueBase Database · checked Sep 29, 2026
22	Winton & Chapman Pllc	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	11 contacts →
	Partial evidence “Winton & Chapman is a boutique law firm that brings decades of experience and a global perspective to the practice of international trade law.” Source: RevenueBase Database · checked Sep 29, 2026
23	Toikka Kraft LAW Group LLP	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	9 contacts →
	Indirect evidence “Based in Washington, DC, with strategic offices throughout the US, Wilt Toikka Kraft LLP specializes in creative solutions to novel and complex legal issues.” Source: RevenueBase Database · checked Sep 29, 2026
24	Buffone LAW Group	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	7 contacts →
	Indirect evidence “A personalized approach from experienced and aggressive litigators.” Source: RevenueBase Database · checked Sep 29, 2026
25	Sullivan & Barros, LLP	Partial evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	1-10	7 contacts →
	Partial evidence “Sullivan & Barros, LLP specializes in Washington, DC, real estate, zoning, litigation, and business law.” Source: RevenueBase Database · checked Sep 29, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: contract law firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names contract law firms.
Partial evidence: Its own public description names part of contract law firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name contract law firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 105 contract law firms based in Washington, United States

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

As of Sep 29, 2026

69.1%Verified-email coverage

51.6Average contacts per company

1-10Median size (employees)

Sep 29, 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 105 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 contract 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 “contract 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 contract 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 contract 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, 3,747 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 29, 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.

Contract law 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 contract 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 contract law firms are there based in Washington, United States?

RevenueBase identified 105 contract 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?

Arnold & Porter, headquartered in Washington, tops this list with the largest team on record.

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

New York leads the United States with 524 headquartered companies, followed by Chicago (277) and Los Angeles (263). Washington has 105.

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 3,747 verified decision-maker contacts tracked across these 105 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 29, 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.