Company lists · Data refreshed October 2026

Top 25 Law firm administrative services based in Washington, United States

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

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 56 companies tracked

RevenueBase identified 56 company matches for law firm administrative services associated with Washington, United States as of October 2026 and tracks 3,065 professional contacts across them, including 1,800 with verified work emails. Across the United States, New York is the largest hub for this category (304 companies); Washington has 56.

This list covers company matches for law firm administrative 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 October 1, 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 Oct 1, 2026 How this list was built

56Companies

3,065Contacts tracked

1,800Verified emails

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The 25 largest law firm administrative services based in Washington, United States

Ranked by team size

Top 25 of 56 company matches for law firm administrative services based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
2	Wiley Rein LLP	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
3	Mckenna Long & Aldridge LLP	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 2026	1,001-5,000	313 contacts →
	Exact match “Dentons is proud to announce that the merger between Dentons US and McKenna Long & Aldridge is complete.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	DOW Lohnes	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 2026	201-500	73 contacts →
	Exact match “On January 1, 2014, Dow Lohnes merged with Cooley LLP.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	HWG LLP	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
6	Tiber Hudson LLC	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
7	Veritas LAW	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
8	Friedlander Misler Pllc	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 2026	11-50	14 contacts →
	Exact match “Founded in 1964, we are a Washington, D.C.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	MEI & Mark LLP	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
10	Fortney & Scott, LLC	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
11	O Riordan Bethel LAW Firm, LLP	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
12	Zuckert, Scoutt & Rasenberger LLP	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 2026	11-50	5 contacts →
	Exact match “For over 50 years, Washington, D.C-based Zuckert, Scoutt & Rasenberger LLP provided legal services to corporations, associations, governments and individuals from the United…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Clinton & Peed	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 2026	1-10	5 contacts →
	Exact match “We are a small firm that punches far above its weight.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Tobin, O'connor & Ewingdc	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 2026	1-10	5 contacts →
	Exact match “Washington DC Business Lawyer Large-Firm Results with Boutique-Firm Attention At Tobin, O’Connor & Ewing, we focus on providing our clients with effective representation and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Musolino & Dessel, Pllc	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 2026	1-10	5 contacts →
	Exact match “Musolino & Dessel PLLC is a boutique law firm based out of 1615 L St NW #440, Washington, D.C.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Combs & Taylor LLP	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 2026	1-10	4 contacts →
	Exact match “The difference between us and other law firms is that, to our clients, we are more than lawyers.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Potomac LAW Group	Exact match	Washington, United StatesHQ recorded Oct 1, 2026	1-10	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	LAW Office Of Mohaimina Haque Pllc	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 2026	1-10	3 contacts →
	Exact match “At the Law Office of Mohaimina Haque PLLC, we specialize in providing comprehensive legal solutions for businesses across various sectors, and individuals.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Garner LAW Pllc	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 2026	1-10	3 contacts →
	Exact match “Garner Law PLLC is a small law firm with its focus on providing passionate, dedicated representation to clients in Maryland and the District of Columbia.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Temple LAW Offices	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 2026	1-10	3 contacts →
	Exact match “At the Temple Law Offices, our team of experienced attorneys understand the complexity of the law and work tirelessly to represent our diverse, international client base.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Forster LAW Firm	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 2026	1-10	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Honos LAW Pllc	Exact match	Washington, United StatesHQ recorded Oct 1, 2026	1-10	2 contacts →
	Exact match “If you have been sued, or you want to sue a party that has harmed you, we can help.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Thompson HD	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 2026	1-10	2 contacts →
	Exact match “Insurance Recovery, Hospitality Disputes, and Commercial Litigation Thompson HD is a law firm founded by long-time colleagues Gary Thompson, Julie Hammerman, and Kristin Davis.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	Cooper & Crickman, Pllc	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Potomac Legal Group Pllc	Exact match	Washington, DC, United StatesHQ recorded Oct 1, 2026	1-10	2 contacts →
	Exact match “The Potomac Legal Group is a full-service law firm that thrives upon building relationships with our clients.” Recorded in the RevenueBase company graph · Oct 1, 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 “law firm administrative 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 56 law firm administrative services based in Washington, United States

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Law firm administrative services based in Washington, United States at a glance

As of Oct 1, 2026

58.7%Verified-email coverage

54.7Average contacts per company

1-10Median size (employees)

Oct 1, 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 56 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 “law firm administrative 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 1,800 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 October 1, 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.

Law firm administrative 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 “law firm administrative services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many law firm administrative services are there based in Washington, United States?

RevenueBase identified 56 company matches for law firm administrative services associated with Washington, United States as of October 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 law firm administrative services?

New York leads the United States with 304 company records, followed by Chicago (205) and Los Angeles (183). Washington has 56.

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 1,800 professional contacts with verified work emails tracked across these 56 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 October 1, 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.