Company lists · Data refreshed September 2026

Top 25 Civic engagement advertising agencies worldwide

RevenueBase identified 5,008 civic engagement advertising agencies worldwide as of September 2026 and tracks 67,499 professional contacts across them, including 17,394 with verified work emails. The United States is the largest market and London the largest hub.

This list covers civic engagement advertising agencies worldwide, 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 27, 2026. Country and city lists for civic engagement advertising agencies follow the table.

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 27, 2026 86% judged on-target in blind review
5,008Companies
67,499Contacts tracked
17,394Verified emails
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The 25 largest civic engagement advertising agencies worldwide

Ranked by team size
Top 25 of 5,008 civic engagement advertising agencies worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to civic engagement advertising 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 evidenceLondon, United KingdomHQ checked Sep 27, 2026n/a5,287 contacts →

Indirect evidence

“Clinic is an independent creative agency.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 20265,001-10,0002,980 contacts →

Indirect evidence

“Initiative unlocks business growth for the world’s most ambitious brands.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceSao Paulo, BrazilHQ checked Sep 27, 2026501-1,000600 contacts →

Indirect evidence

“A BETC foi fundada em Paris em 1994 e segue sendo reconhecida como uma das agências mais criativas e premiadas do mundo.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceDallas, TX, United StatesHQ checked Sep 27, 2026501-1,000520 contacts →

Indirect evidence

“We make memories that move markets.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceKansas City, MO, United StatesHQ checked Sep 27, 2026501-1,000518 contacts →

Indirect evidence

“BarkleyOKRP is one of the largest independent ad agencies in the U.S, matching scale with soul to help build brands like Burger King, Corona Premier, Metro by T-Mobile, Planet…”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceTehran, IranHQ checked Sep 27, 2026501-1,000513 contacts →

Indirect evidence

“KIN pursues to build up and regularly organize various new ideas through application of modern tools by a team of men and women who specialize in professionally demonstrate the…”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceAustin, TX, United StatesHQ checked Sep 27, 2026501-1,000488 contacts →

Indirect evidence

“GSD & M is a creatively driven, full-service agency born and raised in Austin, TX.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceMontreal, QC, CanadaHQ checked Sep 27, 2026201-500461 contacts →

Indirect evidence

“LG2 is a creative agency that firmly believes its work must serve progress.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceBoston, MA, United StatesHQ checked Sep 27, 2026201-500447 contacts →

Partial evidence

“Arnold is an independent-minded integrated advertising agency that believes creativity should always be a lever for growth.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 27, 2026201-500447 contacts →

Indirect evidence

“For over 100 years, 22squared has helped complex businesses solve their toughest challenges through insight-driven media and creative.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceWashington, DC, United StatesHQ checked Sep 27, 202651-200411 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 2026201-500407 contacts →

Indirect evidence

“Our agency was born 40 years ago with entrepreneurial roots, a people first culture, and a passion for creativity and innovation.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceIthaca, NY, United StatesHQ checked Sep 27, 2026201-500398 contacts →

Indirect evidence

“The Outreach Team is a national consulting firm working to make the world a better place.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceSantiago, ChileHQ checked Sep 27, 202651-200395 contacts →

Indirect evidence

“Somos una Agencia de publicidad y marketing.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceDetroit, MI, United StatesHQ checked Sep 27, 2026501-1,000356 contacts →

Indirect evidence

“Campbell Ewald is a full service, fully integrated marketing communications agency with offices in Detroit, Los Angeles and New York.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceMumbai, IndiaHQ checked Sep 27, 202651-200335 contacts →

Indirect evidence

“We are enriched with over two decades of experience.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceBerlin, GermanyHQ checked Sep 27, 2026201-500323 contacts →

Indirect evidence

“Zum goldenen Hirschen is the seventh biggest independent agency in Germany with around 380 employees and over 80 customers at 7 locations.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceProvidence, RI, United StatesHQ checked Sep 27, 2026n/a315 contacts →

Indirect evidence

“Nail Where every brand finds its fascinating.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500295 contacts →

Indirect evidence

“the7stars is the UK’s largest independent media agency, offering the best people, the best service and the best creative media campaigns.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceSão Paulo, BrazilHQ checked Sep 27, 2026201-500295 contacts →

Indirect evidence

“cocreative native agency”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500281 contacts →

Indirect evidence

“At Volant Media, we’re on a mission to create and nurture leading brands and services around the world, where people can engage with unbiased information - sparking debate…”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceGerakas, GreeceHQ checked Sep 27, 2026201-500276 contacts →

Partial evidence

“Ogilvy Greece is a group of 400 professionals passionate about advertising, public relations, technology and social platforms.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 202651-200274 contacts →

Indirect evidence

“We are a full service creative agency, independently spirited, backed by the most powerful company in the world.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceMadrid, SpainHQ checked Sep 27, 202651-200259 contacts →

Indirect evidence

“LOLA MullenLowe is a creative agency based in Madrid, built from world-class international talent.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceChicago, IL, United StatesHQ checked Sep 27, 2026201-500253 contacts →

Indirect evidence

“With AbelsonTaylor Group, ROI is what you’ll get.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 5,008 civic engagement advertising agencies worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 17,394 reachable decision-makers.

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Civic engagement advertising agencies worldwide at a glance

As of Sep 27, 2026
25.8%Verified-email coverage
13.5Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
2,800
11-50
1,772
51-200
344
201-500
61
501-1,000
12
1,001-5,000
10
5,001-10,000
3
10001+
3

Email recency is reported on each country list linked below.

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 civic engagement advertising 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.
Coverage
Every country. Country and city lists for civic engagement advertising agencies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “civic engagement advertising 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 civic engagement advertising 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 civic engagement advertising agencies, and records with no verified work email.
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, 17,394 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 27, 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.

Civic engagement advertising agencies by location

28 lists · largest first

Every Civic engagement advertising agencies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 civic engagement advertising 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 civic engagement advertising agencies are there worldwide?

RevenueBase identified 5,008 civic engagement advertising agencies worldwide 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?

Clinic, headquartered in London, tops this list with the largest team on record.

Which country has the most civic engagement advertising agencies?

The United States leads with 1,192 companies, followed by Brazil (336) and India (321). Every civic engagement advertising agencies list by country and city is linked on this page.

Which city has the most civic engagement advertising agencies?

London leads with 123 headquartered companies, followed by New York (111) and Sao Paulo (86).

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 17,394 verified decision-maker contacts tracked across these 5,008 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 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 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.