Company lists · Data refreshed September 2026

Top 25 Digital public relations firms based in the United States

RevenueBase identified 2,779 digital public relations firms headquartered in the United States as of September 2026 and tracks 20,253 professional contacts across them, including 7,863 with verified work emails. New York is the largest hub.

This list covers digital 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 21, 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 21, 2026 86% judged on-target in blind review
2,779Companies
20,253Contacts tracked
7,863Verified emails
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The 25 largest digital public relations firms based in the United States

Ranked by team size
Top 25 of 2,779 digital public relations firms based in the United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to digital 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
1Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 2026201-500397 contacts →

Partial evidence

“5WPR is one of the largest independently owned PR and digital marketing agencies in the US.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-200381 contacts →

Indirect evidence

“MWW is one of the world’s leading independent, integrated PR agencies with offices across the US and UK, and a global network of partners.”

Source: RevenueBase Database · checked Sep 21, 2026
3Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 202651-200238 contacts →

Strong evidence

“Autumn Communications is a full-service public relations and marketing firm with offices in New York City and Los Angeles.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceProvidence, RI, United StatesHQ checked Sep 21, 2026n/a206 contacts →

Indirect evidence

“Increasing visibility, relevance and value.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceUnited StatesHQ checked Sep 21, 202651-200199 contacts →

Partial evidence

“Moris Media is globally recognized as The Digital Doctors, a world-class boutique PR and digital marketing partner trusted for credibility, clarity and long-term growth.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceParsippany, NJ, United StatesHQ checked Sep 21, 202651-200195 contacts →

Indirect evidence

“Every day is Independence Day at Coyne PR.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 2026201-500178 contacts →

Indirect evidence

“Your vision deserves results.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 21, 202651-200162 contacts →

Indirect evidence

“At Jackson Spalding, we love a good story.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 202651-200154 contacts →

Indirect evidence

“Established in 1993, ID is the largest independently owned full-service communications agency in the U.S, with offices in Los Angeles and New York.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202651-200152 contacts →

Indirect evidence

“A strategic communications agency, Inkhouse partners with innovators who are creating new markets or disrupting old ones-crafting stories and meeting audiences where they are.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 21, 202651-200146 contacts →

Indirect evidence

“We’re Planit.”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-200128 contacts →

Strong evidence

“42West is a leading full-service public relations powerhouse.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-200122 contacts →

Partial evidence

“Infinite Global is an award-winning strategic communications firm specializing in PR, Content & Campaigns, Digital, and Crisis & Litigation.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceBuffalo, NY, United StatesHQ checked Sep 21, 202651-200118 contacts →

Indirect evidence

“The Martin Group is a leading integrated communications firm headquartered in downtown Buffalo with offices in New York City, Rochester and Albany, NY.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceArdmore, PA, United StatesHQ checked Sep 21, 202651-200109 contacts →

Indirect evidence

“At Gregory FCA, we’re a 30-year success story, forged by exceeding client expectations during every engagement.”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceNew York, United StatesHQ checked Sep 21, 202611-50102 contacts →

Strong evidence

“KCSA is a fully integrated communications agency specializing in public relations, shareholder communications and social media, with expertise in cannabis, financial and…”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceMiami, FL, United StatesHQ checked Sep 21, 202651-200100 contacts →

Indirect evidence

“rbb is a leading integrated communications agency that champions breakout brands.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-20099 contacts →

Indirect evidence

“It starts with a goal: yours.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 202651-20092 contacts →

Indirect evidence

“At 40 Regan Communications Group (RCG) has hit its prime!”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202651-20088 contacts →

Indirect evidence

“Bospar is an award-winning boutique tech PR firm of highly seasoned professionals who exist to make the absolute most of your breakthrough ideas, technologies, products and…”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-5083 contacts →

Indirect evidence

“Established in 2005, Krupp Group is a full-service, boutique agency serving global clients from offices in New York City and Los Angeles.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-20082 contacts →

Partial evidence

“Blue Ocean Global Technology is a team of global professionals offering expert solutions in online reputation management (ORM), SEO, and digital transformation services.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 21, 202611-5082 contacts →

Indirect evidence

“Professionalism, prowess and likability.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceMahwah, NJ, United StatesHQ checked Sep 21, 202611-5079 contacts →

Indirect evidence

“We did not get here by being average.”

Source: RevenueBase Database · checked Sep 21, 2026
25Strong evidenceBirmingham, MI, United StatesHQ checked Sep 21, 202611-5077 contacts →

Strong evidence

“Identity is a national public relations, marketing and creative agency that thrives on high expectations.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 2,779 digital public relations firms based in the United States

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Digital public relations firms based in the United States at a glance

As of Sep 21, 2026
38.8%Verified-email coverage
7.3Average contacts per company
1-10Median size (employees)
9.8%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
2,082
11-50
609
51-200
73
201-500
9
501-1,000
3
1,001-5,000
1
10001+
1

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 2,779 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 digital 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 “digital 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 digital 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 digital 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, 7,863 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 21, 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 digital 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 digital public relations firms are there based in the United States?

RevenueBase identified 2,779 digital 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?

5wpr, headquartered in New York, tops this list with the largest team on record.

Which city has the most digital public relations firms?

New York leads with 273 headquartered companies, followed by Los Angeles (172) and San Francisco (70).

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 7,863 verified decision-maker contacts tracked across these 2,779 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 21, 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.