Company lists · Data refreshed October 2026

Top 25 Clinical communications agencies based in Washington, United States

Name: Clinical communications agencies based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 70 companies tracked

RevenueBase identified 70 company matches for clinical communications agencies associated with Washington, United States as of October 2026 and tracks 1,812 professional contacts across them, including 735 with verified work emails. Across the United States, New York is the largest hub for this category (291 companies); Washington has 70.

This list covers company matches for clinical communications agencies associated with Washington, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 9, 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 RevenueBase SmartSearch · Exact Recorded Oct 9, 2026 How this list was built

70Companies

1,812Contacts tracked

735Verified emails

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The 25 largest clinical communications agencies based in Washington, United States

Ranked by team size

Top 25 of 70 company matches for clinical communications agencies based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Spectrum Science	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	201-500	678 contacts →
	Exact match “Brace your brand.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	TSD Communications, INC	Exact match	Washington, United StatesHQ recorded Oct 9, 2026	51-200	171 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	Rational 360	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	51-200	160 contacts →
	Exact match “The Rational Way: All in Partners Rational 360 is a leading full-service strategic communications and digital agency, with offices and staff located across the country.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Narrative Strategies	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	51-200	132 contacts →
	Exact match “Narrative is a full-service strategic communications firm creatively solving today’s most demanding reputational and public affairs challenges.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	JPA Health	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	51-200	119 contacts →
	Exact match “At JPA Health, we sync-up PR, marketing, advocacy and medical comms to share our clients’ commitment that helps people live healthier lives.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	VOX Global	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	51-200	100 contacts →
	Exact match “It starts with a goal: yours.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	Continuum Clinical, A Spectrum Science Company	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	51-200	76 contacts →
	Exact match “Continuum Clinical is a global clinical trial solutions provider that elevates interest, increases access, and enhances experiences in clinical trials.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	Stratacomm	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	51-200	65 contacts →
	Exact match “Stratacomm is an independently owned marketing communications agency with national reach, turning insights into powerful communications.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Subject Matter	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	51-200	34 contacts →
	Exact match “We shape narratives, launch brands, engage audiences, and drive policy outcomes.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	Mccabe Message Partners	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	11-50	27 contacts →
	Exact match “McCabe Message Partners is a niche public relations firm that helps clients working on health, healthcare and related issues craft and spread their message.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	Adfero	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	11-50	23 contacts →
	Exact match “Adfero is a communications agency with an entrepreneurial mindset.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Crosscut Strategies, LLC	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	11-50	22 contacts →
	Exact match “Crosscut Strategies is a strategic communications firm helping venture-backed startups, Fortune 500 companies, and mission-driven visionaries grow, thrive, and succeed.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	The Reis Group	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	11-50	14 contacts →
	Exact match “We are a health care PR agency focused on increasing awareness, promoting healthy behaviors and bolstering reputations.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	Meraki Communications Group	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	11-50	12 contacts →
	Exact match “meraki (mer-ä-kē), v.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	Widmeyer Communications	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	11-50	10 contacts →
	Exact match “Widmeyer Communications is a fiercely independent, full-service communications and public affairs firm with offices in Washington and New York.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	Amplia Group	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	1-10	8 contacts →
	Exact match “In a world that's mobile, on-demand and flexible, your communications agency should be, too.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Hellerman Communications	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	11-50	7 contacts →
	Exact match “Founded in 2001 by John Hellerman (named Agency Executive of the Year by PR News), Hellerman Communications is an award-winning corporate communications agency positioning…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	Responsum Health	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	11-50	7 contacts →
	Exact match “Responsum Health is a mission-driven digital health company dedicated to bridging the gap between patients and pharmaceutical companies.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Nahigian Strategies	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	11-50	6 contacts →
	Exact match “Having been a key advisor on multiple presidential campaigns over the past 20 years and provided valuable counsel to a number of senior government officials and executives, Keith…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Community Health Media	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	1-10	6 contacts →
	Exact match “At Community Health Media, we facilitate discussions by bringing together key opinion leaders and community physicians to discuss evidence-based perspectives, clinical insights…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	Continental Clinical Solutions	Exact match	Washington, United StatesHQ recorded Oct 9, 2026	11-50	5 contacts →
	Exact match “Continental Clinical Solutions is a leading initiation-ready trial site service provider.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	Tentpole Strategies	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	1-10	4 contacts →
	Exact match “Tentpole Strategies helps companies exercise empowering internal communications to build a bridge of trust between employees and employers and colleagues.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	Soma Strategies	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	1-10	4 contacts →
	Exact match “When people stop listening, when your voice isn’t being heard, when you are looking for a new way to reach your audience, you come to SOMA Strategies.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	PICXM	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	11-50	4 contacts →
	Exact match “PICXM /pik-sum/ is a global strategic communications firm dedicated to empowering businesses and organizations to elevate, grow, and protect their brands and reputations.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	Knighten Health	Exact match	Washington, DC, United StatesHQ recorded Oct 9, 2026	1-10	4 contacts →
	Exact match “Knighten Health provides public health agencies and medical organizations customized solutions to advance their communication and education objectives.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “clinical communications agencies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 70 clinical communications agencies based in Washington, United States

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Clinical communications agencies based in Washington, United States at a glance

As of Oct 9, 2026

40.6%Verified-email coverage

25.9Average contacts per company

1-10Median size (employees)

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 70 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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: Company records associated with Washington, United States whose business descriptions match “clinical communications agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 735 professional contacts with verified work emails across the full matched dataset. 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 October 9, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Clinical communications agencies by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “clinical communications agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clinical communications agencies are there based in Washington, United States?

RevenueBase identified 70 company matches for clinical communications agencies associated with Washington, United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Spectrum Science tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most clinical communications agencies?

New York leads the United States with 291 company records, followed by Chicago (83) and Washington (70).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 735 professional contacts with verified work emails tracked across these 70 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 9, 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 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.