Company lists · Data refreshed September 2026

Top 19 Full-service law firms based in Reston, United States

Name: Full-service law firms based in Reston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 25 companies tracked

RevenueBase identified 25 company matches for full-service law firms associated with Reston, United States as of September 2026 and tracks 290 professional contacts across them, including 200 with verified work emails. Across the United States, New York is the largest hub for this category (1,527 companies); Reston has 25.

This list covers company matches for full-service law firms associated with Reston, 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 30, 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 30, 2026 How this list was built

25Companies

290Contacts tracked

200Verified emails

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The 19 largest full-service law firms based in Reston, United States

Ranked by team size

Top 19 of 25 company matches for full-service law firms based in Reston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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	Odin Feldman Pittleman	Exact match	Reston, VA, United StatesHQ recorded Sep 30, 2026	51-200	100 contacts →
	Exact match “Odin Feldman Pittleman is a full-service law firm located in Reston, Virginia, that serves clients in the Washington, D.C.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	Greenblum & Bernstein, P.L.C	Exact match	Reston, VA, United StatesHQ recorded Sep 30, 2026	51-200	64 contacts →
	Exact match “Greenblum & Bernstein P.L.C, established for over 40 years, specializes exclusively in intellectual property law, particularly concentrating in patents, trademarks and copyrights.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Plave Koch PLC	Exact match	Reston, VA, United StatesHQ recorded Sep 30, 2026	11-50	26 contacts →
	Exact match “Plave Koch is an entrepreneurial law firm that focuses its practice in the areas of franchise law, distribution, domain names, trademarks, litigation, corporate law, FTC matters…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	The Marbury LAW Group, Pllc	Exact match	Reston, VA, United StatesHQ recorded Sep 30, 2026	11-50	19 contacts →
	Exact match “Established more than 35 years ago, the Marbury Law Group is a full-service intellectual property and technology law firm.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Reston LAW Group, LLP	Exact match	Reston, VA, United StatesHQ recorded Sep 30, 2026	11-50	12 contacts →
	Exact match “Reston Law Group, LLP is based in Reston, Virginia, in the vibrant commercial and technology corridor that stretches across the DC metropolitan area.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Posz LAW Group, PLC	Exact match	Reston, VA, United StatesHQ recorded Sep 30, 2026	11-50	9 contacts →
	Exact match “Nationally ranked intellectual property law firm.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Keating & Bennett, LLP	Exact match	Reston, VA, United StatesHQ recorded Sep 30, 2026	11-50	7 contacts →
	Exact match “International Patent Law Firm” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Praemia Law, Pllc	Exact match	Reston, VA, United StatesHQ recorded Sep 30, 2026	1-10	7 contacts →
	Exact match “Praemia Law understands that its clients work hard and risk much in order to achieve their goals in business and life.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	Buonassissi, Henning & Lash, P.C	Exact match	Reston, VA, United StatesHQ recorded Sep 30, 2026	11-50	6 contacts →
	Exact match “For more than 30 years, Buonassissi, Henning & Lash, P.C.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Charapp & Weiss, LLP	Exact match	Reston, VA, United StatesHQ recorded Sep 30, 2026	1-10	5 contacts →
	Exact match “Charapp & Weiss is a distinguished law firm known for its unwavering commitment to excellence and client advocacy.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	Walton & Adams, P.C	Exact match	Reston, VA, United StatesHQ recorded Sep 30, 2026	1-10	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Mcmahon, Welch And Learned, Pllc	Exact match	Reston, VA, United StatesHQ recorded Sep 30, 2026	1-10	4 contacts →
	Exact match “McMahon, Welch and Learned, PLLC, is based in Reston, Virginia, one of the most active hi-tech centers in the United States.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	KED & Associates, LLP	Exact match	Reston, VA, United StatesHQ recorded Sep 30, 2026	11-50	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Warner Pllc	Exact match	Reston, VA, United StatesHQ recorded Sep 30, 2026	1-10	3 contacts →
	Exact match “With decades of experience in litigation, claims, disputes, government contracts, grants, labor, and employment law, we know how to develop winning strategies for our clients.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	Wave LAW Pllc	Exact match	Reston, VA, United StatesHQ recorded Sep 30, 2026	1-10	3 contacts →
	Exact match “Headquartered in the Washington, D.C.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	The Carrithers LAW Office	Exact match	Reston, VA, United StatesHQ recorded Sep 30, 2026	1-10	3 contacts →
	Exact match “Estate Planning, Wills & Trusts, Estate Administration, Civil Litigation, Contract Review & Drafting, Employment Law, and Appellate Litigation” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Berliklaw, LLC	Exact match	Reston, VA, United StatesHQ recorded Sep 30, 2026	1-10	2 contacts →
	Exact match “BerlikLaw is a "new model" law firm specializing in business litigation, defamation law, and employment-related disputes.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Baker LAW PLC	Exact match	Reston, VA, United StatesHQ recorded Sep 30, 2026	1-10	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	Accord Law, Pllc	Exact match	Reston, VA, United StatesHQ recorded Sep 30, 2026	1-10	1 contacts →
	Exact match “Based in Northern Virginia, Accord Law proudly serves the Washington Metropolitan area, focusing exclusively on business, transactional, real estate, and contract law.” Recorded in the RevenueBase company graph · Sep 30, 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 “full-service 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 19 of 25 full-service law firms based in Reston, United States

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Full-service law firms based in Reston, United States at a glance

As of Sep 30, 2026

69.0%Verified-email coverage

11.6Average contacts per company

1-10Median size (employees)

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole United States list rather than for Reston, so it is reported there. Company counts and contact totals on this page are exact for Reston, over 25 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 Reston, United States whose business descriptions match “full-service 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 200 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 30, 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.

Full-service 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 “full-service law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many full-service law firms are there based in Reston, United States?

RevenueBase identified 25 company matches for full-service law firms associated with Reston, 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?

Odin Feldman Pittleman 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 full-service law firms?

New York leads the United States with 1,527 company records, followed by Chicago (678) and Los Angeles (677). Reston has 25.

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 200 professional contacts with verified work emails tracked across these 25 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 30, 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.