Company lists · Data refreshed September 2026

Top 25 Nonprofit pr agencies based in Washington, United States

RevenueBase identified 108 nonprofit pr agencies headquartered in Washington, United States as of September 2026 and tracks 1,366 professional contacts across them, including 726 with verified work emails. New York is the largest hub.

This list covers nonprofit pr agencies headquartered in Washington, 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
108Companies
1,366Contacts tracked
726Verified emails
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The 25 largest nonprofit pr agencies based in Washington, United States

Ranked by team size
Top 25 of 108 nonprofit pr agencies based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to nonprofit pr agencies: 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 evidenceWashington, DC, United StatesHQ checked Sep 20, 202651-200220 contacts →

Indirect 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 20, 2026
2Indirect evidenceWashington, United StatesHQ checked Sep 20, 202651-200208 contacts →

Indirect evidence

“We are M+R.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 202651-20085 contacts →

Partial evidence

“We work with corporations, trade associations, and nonprofits to change hearts and minds, move public opinion, and help brands connect to the public conscience in a rapidly…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202651-20081 contacts →

Indirect evidence

“The Brand Guild is the agency of choice for market makers pushing their way to scale and for market leaders breathing new energy into their organizations.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5054 contacts →

Indirect evidence

“LINK is a is a full-service, DC-based social impact firm, with a focus on strategic communications and stakeholder engagement.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 2026n/a43 contacts →

Indirect evidence

“Young & Associates is the premier strategic public relations agency for companies seeking clear market visibility, elevated industry reputation and bottom-line results.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202651-20038 contacts →

Indirect evidence

“At Hager Sharp, we’ve dedicated the last 50 years to creating communications campaigns for organizations committed to improving health, advancing education, transforming our…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5036 contacts →

Indirect evidence

“Adfero is a communications agency with an entrepreneurial mindset.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5031 contacts →

Indirect evidence

“Coalition builders, campaign creators and policy wonks, the Glen Echo Group transforms complicated tech and innovation challenges into positive outcomes for the digital world.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5028 contacts →

Indirect evidence

“Strategic communications succeeds when it inspires change.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5028 contacts →

Indirect evidence

“McCabe Message Partners is a niche public relations firm that helps clients working on health, healthcare and related issues craft and spread their message.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5028 contacts →

Indirect evidence

“Collaborative Communications is a national communications consultancy dedicated to efforts that help build a more educated, engaged, and equal society, where every child and young…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5028 contacts →

Indirect evidence

“For more than 40 years we’ve been helping clients solve problems, solidify reputations, create new programs, deal with crisis, communicate with key audiences and achieve…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5026 contacts →

Indirect evidence

“720 Strategies is a cutting edge firm at the intersection of public affairs and public relations.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5020 contacts →

Indirect evidence

“We are on a mission to rethink, redefine and reimagine what’s possible for our clients, teams, and industry.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5017 contacts →

Partial evidence

“We are a health care PR agency focused on increasing awareness, promoting healthy behaviors and bolstering reputations.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5017 contacts →

Indirect evidence

“New Heights Communications is a Washington, D.C-based public affairs and public relations firm that provides our clients with communications strategies to make change.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202651-20015 contacts →

Indirect evidence

“Yes & CommCore Consulting transforms the way you communicate.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5012 contacts →

Indirect evidence

“Stanton Communications, Inc, is a national public relations and public affairs firm providing strategic counsel and program implementation to clients across a broad spectrum of…”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-509 contacts →

Indirect evidence

“Amplify is a strategic public relations and communications firm helping elected leaders, government offices, and organizations connect meaningfully with their audience.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-509 contacts →

Indirect evidence

“Scott Circle Communications is a public relations firm with a mission to make the world a better place.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 20261-109 contacts →

Indirect evidence

“Smart Strategy.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-509 contacts →

Indirect evidence

“Widmeyer Communications is a fiercely independent, full-service communications and public affairs firm with offices in Washington and New York.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-508 contacts →

Partial evidence

“Expanding the capacity of nonprofits through graphic design, branding, strategy, and mission-driven communication solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 20261-108 contacts →

Partial evidence

“Based in Washington, DC, the VENG Group is a leading government relations, communications, public affairs and outreach firm that specializes in the nonprofit community.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 108 nonprofit pr agencies based in Washington, United States

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Nonprofit pr agencies based in Washington, United States at a glance

As of Sep 20, 2026
53.1%Verified-email coverage
12.6Average contacts per company
1-10Median size (employees)
304.6%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
69
11-50
33
51-200
6

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 108 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 nonprofit pr agencies, 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 Washington, United States whose own description of what they do matches “nonprofit pr agencies”. 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 nonprofit pr agencies), 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 nonprofit pr agencies, and records with no verified work email. Companies headquartered outside Washington 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, 726 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.

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 nonprofit pr agencies, 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 nonprofit pr agencies are there based in Washington, United States?

RevenueBase identified 108 nonprofit pr agencies headquartered in Washington, 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?

SKDK, headquartered in Washington, tops this list with the largest team on record.

Which city has the most nonprofit pr agencies?

New York leads with 329 headquartered companies, followed by Los Angeles (206) and Chicago (109).

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 726 verified decision-maker contacts tracked across these 108 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.