Company lists · Data refreshed September 2026

Top 25 Advocacy marketing agencies based in Washington, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 506 companies tracked

RevenueBase identified 506 company matches for advocacy marketing agencies associated with Washington, United States as of September 2026 and tracks 6,571 professional contacts across them, including 3,489 with verified work emails. Across the United States, New York is the largest hub for this category (888 companies); Washington has 506.

This list covers company matches for advocacy marketing 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 September 27, 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 Sep 27, 2026 How this list was built

506Companies

6,571Contacts tracked

3,489Verified emails

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The 25 largest advocacy marketing agencies based in Washington, United States

Ranked by team size

Top 25 of 506 company matches for advocacy marketing agencies based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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	DDC Public Affairs	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	51-200	411 contacts →
	Exact match “DDC Public Affairs builds communities of advocates that impact policy and win campaigns.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	Bully Pulpit International	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	51-200	282 contacts →
	Exact match “Bully Pulpit International (BPI) is an outcomes agency at the intersection of business, politics, and policy.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	GMMB	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	201-500	239 contacts →
	Exact match “We’re bold.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	Missionwired	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	201-500	226 contacts →
	Exact match “At MissionWired, we believe your world-changing cause deserves more than marginal gains.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	M R	Exact match	Washington, United StatesHQ recorded Sep 27, 2026	51-200	208 contacts →
	Exact match “We are M+R.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6	AVŌQ	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	201-500	205 contacts →
	Exact match “Excellence isn’t enough.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	DCI	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	51-200	198 contacts →
	Exact match “DCI Group is an independent public affairs consulting firm that specializes in public relations, crisis management, grassroots engagement, and digital advocacy.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	Rational 360	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	51-200	161 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 · Sep 27, 2026 · View company records in RevenueBase
9	Precision	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	51-200	135 contacts →
	Exact match “Precision is an integrated strategy and marketing agency.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	JPA Health	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	51-200	126 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 · Sep 27, 2026 · View company records in RevenueBase
11	Social Driver	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	51-200	109 contacts →
	Exact match “Social Driver is a digital agency trusted by the world's leading corporations and nonprofit organizations for strategic solutions for social media, websites, and digital marketing.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	VOX Global	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	51-200	99 contacts →
	Exact match “It starts with a goal: yours.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	LSG	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	51-200	85 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	Req, An Agital Company	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	51-200	82 contacts →
	Exact match “REQ is deliberate and agile, skillfully delivering the digital needs of corporations, government, and nonprofits.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	The Brand Guild	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	51-200	81 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Mdb, INC	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	51-200	70 contacts →
	Exact match “MDB, Inc, is a small business that helps clients achieve their communication and program goals.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	NJI	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	51-200	69 contacts →
	Exact match “NJI is an award-winning global agency that provides creative strategy for public affairs.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Stratacomm	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	51-200	67 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 · Sep 27, 2026 · View company records in RevenueBase
19	C K	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	51-200	66 contacts →
	Exact match “C+K is a marketing and advertising company based out of 1640 Rhode Island Ave NW, Washington, District of Columbia, United States.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	Whiteboard Advisors	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	11-50	64 contacts →
	Exact match “Whiteboard Advisors is a unique strategic consulting and communications firm.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	Freedman Consulting, LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	11-50	61 contacts →
	Exact match “Freedman Consulting, LLC, a mission-driven firm, offers strategic consulting services to foundations, nonprofit organizations, and public interest coalitions, advising many of the…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	Spitfire	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	11-50	61 contacts →
	Exact match “At Spitfire, we share your vision of a better world and work hard to help you create the change you need to make great things happen.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23	Digital Revamp, Marketing & ADS Agency	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	51-200	61 contacts →
	Exact match “Non-profits, associations, government entities, and B2B organizations often face challenges in enhancing their online presence, building their brand, and engaging audiences…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	Middle Seat	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	11-50	59 contacts →
	Exact match “Middle Seat is a full-service media and fundraising firm for progressive causes and candidates.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25	Beekeeper Group	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	11-50	55 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 27, 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 “advocacy marketing 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 506 advocacy marketing agencies based in Washington, United States

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Advocacy marketing agencies based in Washington, United States at a glance

As of Sep 27, 2026

53.1%Verified-email coverage

13.0Average contacts per company

1-10Median size (employees)

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

344

11-50

125

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 506 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 “advocacy marketing 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 3,489 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 September 27, 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.

Advocacy marketing 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 “advocacy marketing agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many advocacy marketing agencies are there based in Washington, United States?

RevenueBase identified 506 company matches for advocacy marketing agencies associated with Washington, United States as of September 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?

DDC Public Affairs 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 advocacy marketing agencies?

New York leads the United States with 888 company records, followed by Los Angeles (541) and Washington (506).

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 3,489 professional contacts with verified work emails tracked across these 506 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 September 27, 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.