Company lists · Data refreshed September 2026

Top 25 Law firm public relations firms based in the United States

RevenueBase identified 4,224 law firm public relations firms headquartered in the United States as of September 2026 and tracks 61,583 professional contacts across them, including 29,248 with verified work emails. New York is the largest hub.

This list covers law firm public relations firms headquartered in the 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 28, 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 28, 2026 86% judged on-target in blind review
4,224Companies
61,583Contacts tracked
29,248Verified emails
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The 25 largest law firm public relations firms based in the United States

Ranked by team size
Top 25 of 4,224 law firm public relations firms based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to law firm public relations 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20265,001-10,0006,242 contacts →

Indirect evidence

“Edelman is a global communications firm that partners with businesses and organizations to evolve, promote and protect their brands and reputations.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceWashington, United StatesHQ checked Sep 28, 20261,001-5,0002,454 contacts →

Partial evidence

“Akin is a global law firm with more than 1,100 lawyers and advisors who pride themselves on dedication to their clients and their communities.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceColumbia, SC, United StatesHQ checked Sep 28, 20261,001-5,0002,012 contacts →

Partial evidence

“Established in 1897, Nelson Mullins is an Am Law 100 firm of more than attorneys, policy advisors and professionals with 33 offices in 17 states and Washington, D.C.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 20261,001-5,0001,682 contacts →

Partial evidence

“Ballard Spahr LLP, an Am Law 100 law firm with more than 750 lawyers in 19 U.S.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceMiami, FL, United StatesHQ checked Sep 28, 20261,001-5,0001,068 contacts →

Partial evidence

“Over the past 25 years, QPWB is one of the fastest-growing law firms in the US.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceUnited StatesHQ checked Sep 28, 2026501-1,000985 contacts →

Indirect evidence

“We are a U.S.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceOrlando, FL, United StatesHQ checked Sep 28, 2026501-1,000672 contacts →

Indirect evidence

“GrayRobinson is a multidimensional team of attorneys, advisors, and consultants recognized as one of the most influential firms in Florida.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceMiami, FL, United StatesHQ checked Sep 28, 2026501-1,000625 contacts →

Indirect evidence

“Idus Q.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceHartford, CT, United StatesHQ checked Sep 28, 2026201-500622 contacts →

Partial evidence

“Robinson+Cole is a service mark of Robinson & Cole LLP, a law firm with offices throughout the Northeast, Mid-Atlantic, Florida, and California serving regional, national, and…”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 2026501-1,000579 contacts →

Partial evidence

“As a national law firm defending corporations, non-profits, associations and their officers & directors in every manner of litigation, O'Hagan Meyer provides individualized…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026201-500543 contacts →

Indirect evidence

“Prosek Partners builds – and protects – the top brands in business.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026501-1,000537 contacts →

Indirect evidence

“A firm of internationally recognized trial lawyers, crisis managers, and strategic advisors known for our creative, aggressive, and efficient pursuit of success for our clients.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceRiverside, CA, United StatesHQ checked Sep 28, 2026201-500522 contacts →

Partial evidence

“Best Best & Krieger serves as a trusted partner and strategist to public and private sector clients across the nation.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 2026201-500521 contacts →

Indirect evidence

“Munger, Tolles & Olson is a 200-lawyer firm based in Los Angeles with a national practice representing clients in a broad range of complex and high-profile matters.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceBuffalo, NY, United StatesHQ checked Sep 28, 2026201-500399 contacts →

Partial evidence

“We are a preeminent law firm that provides the highest level of client service.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 2026201-500353 contacts →

Partial evidence

“Neal Gerber Eisenberg is a Chicago-based law firm whose attorneys share a culture of teamwork and devotion to personalized client service to advance our clients’ business…”

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 2026201-500349 contacts →

Strong evidence

“DKC is a full service public relations, marketing and government affairs firm and part of the Acceleration Community of Companies, Based in New York City, and with offices in Los…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceHackensack, NJ, United StatesHQ checked Sep 28, 2026201-500304 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026201-500302 contacts →

Indirect evidence

“Built to operate with the speed and intensity of a political campaign, BerlinRosen takes a 360-degree approach to communications, activating audiences and elevating story above…”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 2026501-1,000297 contacts →

Indirect evidence

“Schiff Hardin LLP is now ArentFox Schiff.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 28, 2026201-500281 contacts →

Partial evidence

“WHO WE ARE At Messerli Kramer, we’ve spent 60 years building a reputation as a firm of “attorneys and advisors” – or, as we like to say, a place where the law isn’t always the…”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceNewark, NJ, United StatesHQ checked Sep 28, 2026201-500254 contacts →

Partial evidence

“Sills Cummis & Gross is a full-service commercial law firm focused on providing quality and effective legal services to a diverse range of clients.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026201-500243 contacts →

Indirect evidence

“Joele Frank is a strategic communications firm that enables clients to take control in key moments of challenge and opportunity, from bet-the-company situations to the ongoing…”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceParsippany, NJ, United StatesHQ checked Sep 28, 2026201-500227 contacts →

Indirect evidence

“Growth rarely happens in a straight line-and neither does smart legal strategy.”

Source: RevenueBase Database · checked Sep 28, 2026
25Strong evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-200220 contacts →

Strong evidence

“SKDK provides strategic advice, public relations, crisis communications, advertising, direct mail, and research to national and international companies, advocacy organizations…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 4,224 law firm public relations firms based in the United States

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Law firm public relations firms based in the United States at a glance

As of Sep 28, 2026
47.5%Verified-email coverage
14.6Average contacts per company
1-10Median size (employees)
8.9%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
3,021
11-50
996
51-200
155
201-500
30
501-1,000
10
1,001-5,000
7
5,001-10,000
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 4,224 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 law firm public relations 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 the United States whose own description of what they do matches “law firm public relations 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 law firm public relations 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 law firm public relations firms, and records with no verified work email. Companies headquartered outside United States 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, 29,248 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 28, 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.

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 law firm public relations 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 law firm public relations firms are there based in the United States?

RevenueBase identified 4,224 law firm public relations firms headquartered in the 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?

Edelman, headquartered in New York, tops this list with the largest team on record.

Which city has the most law firm public relations firms?

New York leads with 374 headquartered companies, followed by Los Angeles (213) and Washington (163).

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 29,248 verified decision-maker contacts tracked across these 4,224 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 28, 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.