Skip to main content

Company lists · Data refreshed September 2026

Top 24 Litigation law firms based in Rockville, United States

Compiled by the RevenueBase Data Team Data refreshed Sep 4, 2026 51 companies tracked

RevenueBase identified 51 litigation law firms headquartered in Rockville, United States as of September 2026 and tracks 353 professional contacts across them, including 174 with verified work emails. New York is the largest hub.

This list covers litigation law firms headquartered in Rockville, 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
51Companies
353Contacts tracked
174Verified emails
Unlock all 51 companies Free signup · no credit card · 500 free credits

The 24 largest litigation law firms based in Rockville, United States

Ranked by team size
Top 24 of 51 litigation law firms based in Rockville, United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names litigation law firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Armstrong, Donohue, Ceppos, Vaughan & Rhoades, CharteredPartial evidence
Rockville, MD, United StatesHQ checked Sep 4, 202611-5034

“The attorneys at Armstrong, Donohue, Ceppos, Vaughan & Rhoades, Chartered have focused on healthcare, professional liability, licensing, and personal injury litigation for over…”

Source: company website · checked Sep 4, 2026
2
Budow And Noble, P.CStrong evidence
Rockville, MD, United StatesHQ checked Sep 4, 202611-5020

“The law firm of Budow and Noble, P.C, is well recognized in Maryland and the District of Columbia as a leader in the field of civil litigation.”

Source: company website · checked Sep 4, 2026
3
Walker, Murphy & Nelson, LLPPartial evidence
Rockville, MD, United StatesHQ checked Sep 4, 202611-5012

“Walker, Murphy & Nelson, LLP is a civil litigation firm representing health care providers and other litigants throughout Maryland and the District of Columbia.”

Source: company website · checked Sep 4, 2026
4
RLG LAWPartial evidence
Rockville, MD, United StatesHQ checked Sep 4, 202611-5010

“At RLG Law, we provide effective legal representation with integrity, professionalism and unparalleled commitment to the interests of our clients.”

Source: company website · checked Sep 4, 2026
5
Ethridge Quinn Kemp Rowan & HartingerPartial evidence
Rockville, MD, United StatesHQ checked Sep 4, 202611-5010

“Founded in 1987, Ethridge Quinn is a dedicated litigation powerhouse in the Maryland and Washington D.C.”

Source: company website · checked Sep 4, 2026
6
Samek & Flynn, LLCIndirect evidence
Rockville, MD, United StatesHQ checked Sep 4, 20261-109

“We offer clients creative, competent, and compliant solutions to business and legal issues.”

Source: company website · checked Sep 4, 2026
7
The Spencer Firm, LLCIndirect evidence
Rockville, MD, United StatesHQ checked Sep 4, 20261-109
Source: company website · checked Sep 4, 2026
8
Krum, Gergely, & Oates, LLCIndirect evidence
Rockville, MD, United StatesHQ checked Sep 4, 202611-508

“Being charged with a criminal offense is one of the most traumatizing and challenging events that anyone will face.”

Source: company website · checked Sep 4, 2026
9
Grant, Riffkin & Strauss, P.CIndirect evidence
Rockville, MD, United StatesHQ checked Sep 4, 20261-107

“About Grant, Riffkin & Strauss, P.C.”

Source: company website · checked Sep 4, 2026
10
Werther & Mills, LLCPartial evidence
Rockville, MD, United StatesHQ checked Sep 4, 20261-107

“Werther & Mills, LLC is a construction contracts and litigation boutique with offices in Alexandria, Virginia; Rockville, Maryland; and Washington, DC.”

Source: company website · checked Sep 4, 2026
11
Shadoan, Michael & Wells, LLPIndirect evidence
Rockville, MD, United StatesHQ checked Sep 4, 20261-106

“George W.”

Source: company website · checked Sep 4, 2026
12
The Rezvani LAW Firm LLCPartial evidence
Rockville, MD, United StatesHQ checked Sep 4, 20261-105

“We offer litigation, alternative dispute resolution and transactional services to clients throughout the country.”

Source: company website · checked Sep 4, 2026
13
Mcgann Hughes GratzIndirect evidence
Rockville, MD, United StatesHQ checked Sep 4, 202611-504

“Competent counsel on your side can make all the difference.”

Source: company website · checked Sep 4, 2026
14
The LAW Offices Of Richard B. Rosenblatt, PCPartial evidence
Rockville, MD, United StatesHQ checked Sep 4, 20261-103

“At The Law Offices of Richard B.”

Source: company website · checked Sep 4, 2026
15
Hoffman Employment Law, LLCPartial evidence
Rockville, MD, United StatesHQ checked Sep 4, 20261-103

“Located outside of Washington, D.C, in Rockville, Maryland, Hoffman Employment Law, LLC provides experienced and dedicated legal representation to individuals and businesses with…”

Source: company website · checked Sep 4, 2026
16
Gritz, Hanifin & Shih, LLCIndirect evidence
Rockville, MD, United StatesHQ checked Sep 4, 20261-103
Source: company website · checked Sep 4, 2026
17
Apatoff Peters EbersohlPartial evidence
Rockville, MD, United StatesHQ checked Sep 4, 202611-503

“Apatoff | Peters | Ebersohl is a law firm with offices in Rockville, MD and Falls Church, VA serving local, national, and global businesses.”

Source: company website · checked Sep 4, 2026
18
Saboura, Goldman & Colombo, P.CPartial evidence
Rockville, MD, United StatesHQ checked Sep 4, 20261-103

“Saboura, Goldman & Colombo, P.C.(the “Firm”) is an AV™ rated litigation firm providing experienced representation to corporate, individual and insurance clients in all state and…”

Source: company website · checked Sep 4, 2026
19
Momentum LawyersIndirect evidence
Rockville, MD, United StatesHQ checked Sep 4, 20261-102

“Shouldn't your business be represented by a firm that understands business?”

Source: company website · checked Sep 4, 2026
20
The Gibbs LAW Firm, LLCPartial evidence
Rockville, MD, United StatesHQ checked Sep 4, 20261-102

“Full service law firm representing individuals and business clients throughout the State of Maryland and the District of Columbia.”

Source: company website · checked Sep 4, 2026
21
Dema LAWPartial evidence
Rockville, MD, United StatesHQ checked Sep 4, 202651-2001

“Dema Law is a company based out of Rockville, Maryland, United States.”

Source: company website · checked Sep 4, 2026
22
The DAY LAW Practice, LLCPartial evidence
Rockville, MD, United StatesHQ checked Sep 4, 20261-101

“The Day Law Practice, LLC is a law practice company based out of 103 North Adams Street, Suite 203, Rockville, Maryland, United States.”

Source: company website · checked Sep 4, 2026
23
Flood LAWStrong evidence
Rockville, MD, United StatesHQ checked Sep 4, 20261-101

“Flood Law is a boutique labor and employment and business litigation firm serving management and employers.”

Source: company website · checked Sep 4, 2026
24
Torrence LAW OfficePartial evidence
Rockville, MD, United StatesHQ checked Sep 4, 20261-101

“Torrence Law Office, LLC has provided trusted counsel and representation in Commercial Real Estate and Business Transactions since 2009.”

Source: company website · checked Sep 4, 2026

Showing 24 of 51 litigation law firms based in Rockville, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 174 reachable decision-makers.

Free signup · no credit card

See all 51 companies

Litigation law firms based in Rockville, United States at a glance

As of Sep 4, 2026
1-10Median size (employees)
New YorkLargest hub · 1215 HQs
Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
37
11-50
12
51-200
2

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Rockville, over 51 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 litigation law firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Rockville, United States whose own description of what they do matches “litigation law firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among litigation law firms, and records with no verified work email. Companies headquartered outside Rockville 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 an evidence 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, 174 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 4, 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.

Litigation law firms by metro in the United States

Frequently asked

How many litigation law firms are there based in Rockville, United States?

RevenueBase identified 51 litigation law firms headquartered in Rockville, 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?

Armstrong, Donohue, Ceppos, Vaughan & Rhoades, Chartered, headquartered in Rockville, tops this list with the largest team on record.

Which city has the most litigation law firms?

New York leads with 1215 headquartered companies, followed by Houston (673) and Los Angeles (669).

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 174 verified decision-maker contacts tracked across these 51 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 4, 2026.

Ready to reach these companies? Verified emails and direct dials for all 51 litigation law firms based in Rockville, United States. Start with a free account, no credit card.

Get the full list

Related lists

Browse: Companies home · Litigation law firms in United States · All United States lists · All Litigation law firms lists · New lists

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.

More company lists