Company lists · Data refreshed September 2026

Top 25 Business law firms based in Fairfax, United States

Name: Business law firms based in Fairfax, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 50 companies tracked

RevenueBase identified 50 business law firms headquartered in Fairfax, United States as of September 2026 and tracks 434 professional contacts across them, including 231 with verified work emails. New York is the largest hub.

This list covers business law firms headquartered in Fairfax, 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 20, 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 20, 2026 86% judged on-target in blind review

50Companies

434Contacts tracked

231Verified emails

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The 25 largest business law firms based in Fairfax, United States

Ranked by team size

Top 25 of 50 business law firms based in Fairfax, United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to business 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	PJI Law, PLC	Strong evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	51-200	60 contacts →
	Strong evidence “Founded in Virginia, PJI Law, PLC is built on a simple belief: behind every legal matter is a personal story.” Source: RevenueBase Database · checked Sep 20, 2026
2	Mccandlish Lillard	Indirect evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	11-50	41 contacts →
	Indirect evidence “The attorneys of McCandlish Lillard understand that your legal affairs are of vital concern to you in both your business and personal lives.” Source: RevenueBase Database · checked Sep 20, 2026
3	The Geller LAW Group	Strong evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	11-50	37 contacts →
	Strong evidence “Founded in 2011 by Rebecca Geller, The Geller Law Group (GLG) is an award-winning, all-women-owned/operated law firm based in Northern Virginia that provides high-quality legal…” Source: RevenueBase Database · checked Sep 20, 2026
4	Mcgavin, Boyce, Bardot, Thorsen & Katz, PC	Indirect evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	11-50	29 contacts →
	Indirect evidence “McGavin, Boyce, Bardot, Thorsen, & Katz, P.C.” Source: RevenueBase Database · checked Sep 20, 2026
5	Mahdavi, Bacon, Halfhill & Young, Pllc	Indirect evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	11-50	19 contacts →
	Indirect evidence “At Mahdavi, Bacon, Halfhill & Young, PLLC, we work collaboratively when solving our clients’ problems.” Source: RevenueBase Database · checked Sep 20, 2026
6	LAW Offices Of Sris, P.C	Strong evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	51-200	19 contacts →
	Strong evidence “The Law Offices Of SRIS, P.C.” Source: RevenueBase Database · checked Sep 20, 2026
7	FOX & Moghul Pllc	Indirect evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	11-50	13 contacts →
	Indirect evidence “Our clientele includes multinational corporations, limited liability companies, partnerships, real estate brokerages and agents, title companies, commercial/residential landlord…” Source: RevenueBase Database · checked Sep 20, 2026
8	Chap Petersen & Associates, Pllc	Strong evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	11-50	13 contacts →
	Strong evidence “A litigation law firm located in Old Town Fairfax City.” Source: RevenueBase Database · checked Sep 20, 2026
9	Nova Business LAW Group, LLP	Strong evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	11-50	12 contacts →
	Strong evidence “NOVA Business Law Group is a firm of dedicated professionals specializing in helping businesses grow.” Source: RevenueBase Database · checked Sep 20, 2026
10	Dunn Craig & Francuzenko, Pllc	Indirect evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	11-50	12 contacts →
	Indirect evidence “Dunn, Craig & Francuzenko was founded in 2007 with the guiding principle of offering clients the highest quality legal counsel at a reasonable price.” Source: RevenueBase Database · checked Sep 20, 2026
11	Bosson Legal Group, P.C	Strong evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	11-50	11 contacts →
	Strong evidence “Bosson Legal Group provides legal services in the areas of Business Law, Estate Planning, Defense Base Act claims, and Civil Litigation to individuals and organizations in…” Source: RevenueBase Database · checked Sep 20, 2026
12	Executive LAW Partners, Pllc	Indirect evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	11-50	11 contacts →
	Indirect evidence “XLP is a full service firm, offering advisory, transactional & litigation services to emerging & mid market businesses in the US & overseas.” Source: RevenueBase Database · checked Sep 20, 2026
13	Vasseghi LAW Group	Strong evidence	Fairfax, United StatesHQ checked Sep 20, 2026	1-10	10 contacts →
	Strong evidence “Vasseghi Law Group is a business and employment law firm located in Fairfax, Virginia.” Source: RevenueBase Database · checked Sep 20, 2026
14	Belkowitz Law, Pllc	Strong evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	1-10	9 contacts →
	Strong evidence “Belkowitz Law, PLLC is committed to providing clients with personalized attention, reasonably-priced, and effective legal representation.” Source: RevenueBase Database · checked Sep 20, 2026
15	First Point LAW Group	Strong evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	11-50	9 contacts →
	Strong evidence “A full-service law firm composed of nine Virginia attorneys and seven staff members bringing our clients the highest level of service.” Source: RevenueBase Database · checked Sep 20, 2026
16	I.S. LAW Firm, Pllc	Indirect evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	11-50	8 contacts →
	Indirect evidence “At I.S.” Source: RevenueBase Database · checked Sep 20, 2026
17	The Thomas LAW Office, PLC	Strong evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	1-10	7 contacts →
	Strong evidence “The Thomas Law Office advises business owners, founders, and closely held companies through disputes, internal business challenges, and consequential decision-making.” Source: RevenueBase Database · checked Sep 20, 2026
18	The Lipp LAW Firm, PC	Strong evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	1-10	7 contacts →
	Strong evidence “Lipp Law focuses on business and employment matters stemming from new business opportunities, challenges, and employment separations.” Source: RevenueBase Database · checked Sep 20, 2026
19	Powell Radomsky Pllc	Indirect evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	1-10	7 contacts →
	Indirect evidence “Powell Radomsky, PLLC is a team of highly experienced, successful Virginia attorneys who are cognizant of the emotions behind each client’s case.” Source: RevenueBase Database · checked Sep 20, 2026
20	MDE LAW Group, Pllc	Strong evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	1-10	7 contacts →
	Strong evidence “Boutique law firm practicing business law and commercial litigation, criminal and traffic defense, guardianship and conservatorship litigation, and trust and estate…” Source: RevenueBase Database · checked Sep 20, 2026
21	Kramer Elias, Pllc	Strong evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	1-10	6 contacts →
	Strong evidence “Kramer Elias, PLLC is a boutique law firm primarily dedicated to servicing the Real Estate industry.” Source: RevenueBase Database · checked Sep 20, 2026
22	Pikrallidas & Associates	Indirect evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	1-10	6 contacts →
	Indirect evidence “Pikrallidas & Associates provides superior legal service, solve legal problems, and win cases.” Source: RevenueBase Database · checked Sep 20, 2026
23	Culin, Sharp, Autry & Day, P.L.C	Indirect evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	11-50	5 contacts →
	Indirect evidence “Culin, Sharp, Autry & Day, P.L.C, is a general practice firm in Northern Virginia focused on providing excellent representation to meet the personal and professional transaction…” Source: RevenueBase Database · checked Sep 20, 2026
24	Gross, Romanick, Dean & Desimone, P.C	Indirect evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	1-10	5 contacts →
	Indirect evidence “The experienced attorneys at Gross, Romanick, Dean & DeSimone, P.C.” Source: RevenueBase Database · checked Sep 20, 2026
25	Bethune Benes, Pllc	Strong evidence	Fairfax, VA, United StatesHQ checked Sep 20, 2026	1-10	4 contacts →
	Strong evidence “Attorneys at Law” Source: RevenueBase Database · checked Sep 20, 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: business 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 business law firms.
Partial evidence: Its own public description names part of business law firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name business 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 50 business law firms based in Fairfax, United States

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Business law firms based in Fairfax, United States at a glance

As of Sep 20, 2026

53.2%Verified-email coverage

8.7Average contacts per company

1-10Median size (employees)

2444.0%Largest-city concentration · New York

Sep 20, 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 Fairfax, so it is reported there. Company counts and contact totals on this page are exact for Fairfax, over 50 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 business 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 Fairfax, United States whose own description of what they do matches “business 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 business 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 business law firms, and records with no verified work email. Companies headquartered outside Fairfax 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, 231 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 20, 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.

Business 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 business 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 business law firms are there based in Fairfax, United States?

RevenueBase identified 50 business law firms headquartered in Fairfax, 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?

PJI Law, PLC, headquartered in Fairfax, tops this list with the largest team on record.

Which city has the most business law firms?

New York leads with 1222 headquartered companies, followed by Chicago (563) and Los Angeles (533).

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 231 verified decision-maker contacts tracked across these 50 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 20, 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.