Company lists · Data refreshed September 2026

Top 25 Public affairs for healthcare companies based in Washington, United States

RevenueBase identified 405 public affairs for healthcare companies headquartered in Washington, United States as of September 2026 and tracks 5,217 professional contacts across them, including 2,568 with verified work emails. Washington is the largest hub.

This list covers public affairs for healthcare companies 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 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
405Companies
5,217Contacts tracked
2,568Verified emails
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The 25 largest public affairs for healthcare companies based in Washington, United States

Ranked by team size
Top 25 of 405 public affairs for healthcare companies based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to public affairs for healthcare companies: 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
1Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-200411 contacts →

Strong evidence

“DDC Public Affairs builds communities of advocates that impact policy and win campaigns.”

Source: RevenueBase Database · checked Sep 21, 2026
2Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 2026201-500255 contacts →

Strong evidence

“Cornerstone Government Affairs is a full-service, bipartisan, employee-owned firm specializing in government relations and lobbying, public affairs, strategic communications, and…”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-200243 contacts →

Indirect evidence

“The Services You Need BGR Group offers an integrated suite of bipartisan lobbying, strategic communications and advocacy solutions that help meet challenges in a risky…”

Source: RevenueBase Database · checked Sep 21, 2026
4Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-200198 contacts →

Strong evidence

“DCI Group is an independent public affairs consulting firm that specializes in public relations, crisis management, grassroots engagement, and digital advocacy.”

Source: RevenueBase Database · checked Sep 21, 2026
5Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 2026201-500121 contacts →

Strong evidence

“Edelman’s public and government affairs team of consultants are trusted and experienced public affairs advisors-including former government officials, political advisors, policy…”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-200101 contacts →

Partial evidence

“Powers Pyles Sutter & Verville PC is a Washington, DC-based law firm that began with a strong focus on healthcare law and healthcare policy and has gradually expanded capabilities…”

Source: RevenueBase Database · checked Sep 21, 2026
7Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-20097 contacts →

Strong evidence

“Monument Advocacy is a bipartisan firm that offers government relations, public affairs, strategic and crisis communications, and digital services.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-20082 contacts →

Partial evidence

“For more than 30 years, Van Scoyoc Associates (VSA) has been developing and executing tailored government affairs strategies for its clients.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-20079 contacts →

Indirect evidence

“At Cassidy and Associates, we make Washington work for you.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-20077 contacts →

Indirect evidence

“Reservoir Communications Group is a leading Washington, DC-based health care consultancy purpose-built to help organizations successfully navigate complex issues and elevate…”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5076 contacts →

Strong evidence

“Bipartisan public affairs firm driving outcomes for our partners that achieve their goals and build value in today’s policy and political landscape.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-20069 contacts →

Partial evidence

“Established in 2010, Thorn Run Partners is a leading Washington, DC-based government affairs firm whose members are Capitol Hill veterans with over a century’s experience in…”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-20066 contacts →

Partial evidence

“ADVI offers expert advice and influential solutions, informed by data and guided by a clear vision of the complex intersection of life sciences and healthcare innovation…”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-20064 contacts →

Indirect evidence

“Leavitt Partners helps clients successfully improve health by advancing value.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5063 contacts →

Indirect evidence

“Capitol Counsel, LLC is a full service government relations firm providing political analysis, strategic advice and advocacy services.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5060 contacts →

Indirect evidence

“McDermott+ serves health industry clients with one-stop lobbying services, data analytics and modeling and policy advice.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5055 contacts →

Indirect evidence

“At Beekeeper Group we believe in empowering people to advocate for impact by connecting them with stakeholders that are ready to take action so that our clients can achieve their…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5053 contacts →

Indirect evidence

“TRG is a government relations consulting firm located on the doorstep of the United States Capitol.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-20052 contacts →

Partial evidence

“Lewis-Burke Associates LLC is a leading full service government relations firm specializing in advocating for the public policy interests of institutions of higher education and…”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5052 contacts →

Indirect evidence

“CGCN Group is an integrated advocacy and strategic communications firm that specializes in helping Fortune 500 companies, non-profits, and trade associations navigate complex…”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5051 contacts →

Indirect evidence

“Advocacy Associates specializes in strategic grassroots and advocacy approaches designed to address the individual needs of our clients - no cookie cutter approaches are allowed.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-20051 contacts →

Partial evidence

“Carmen Group is Washington’s leading government affairs consulting firm.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5049 contacts →

Indirect evidence

“Since 2006, Woodberry Associates has provided management services that transform bold goals into measurable gains.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5049 contacts →

Indirect evidence

“Olsson Frank Weeda Terman Matz PC The nation’s premier FDA, USDA, and health care law firm, serving clients before federal agencies, courts, and Congress.”

Source: RevenueBase Database · checked Sep 21, 2026
25Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-20047 contacts →

Strong evidence

“We deliver successful outcomes for our clients, specializing in strategic communications, public affairs & government relations.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 405 public affairs for healthcare companies based in Washington, United States

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Public affairs for healthcare companies based in Washington, United States at a glance

As of Sep 21, 2026
49.2%Verified-email coverage
12.9Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · Washington
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
284
11-50
96
51-200
21
201-500
3

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 405 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 public affairs for healthcare companies, 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 “public affairs for healthcare companies”. 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 public affairs for healthcare companies), 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 public affairs for healthcare companies, 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, 2,568 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 public affairs for healthcare companies, 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 public affairs for healthcare companies are there based in Washington, United States?

RevenueBase identified 405 public affairs for healthcare companies 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?

DDC Public Affairs, headquartered in Washington, tops this list with the largest team on record.

Which city has the most public affairs for healthcare companies?

Washington leads with 405 headquartered companies, followed by Sacramento (62) and New York (58).

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 2,568 verified decision-maker contacts tracked across these 405 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.