Company lists · Data refreshed September 2026

Top 25 Advertising agencies for nonprofits based in Spain

RevenueBase identified 2,676 company matches for advertising agencies for nonprofits associated with Spain as of September 2026 and tracks 19,719 professional contacts across them, including 2,082 with verified work emails and 337 with mobile numbers. Madrid is the largest hub.

This list covers company matches for advertising agencies for nonprofits associated with Spain, 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 28, 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 28, 2026 How this list was built
2,676Companies
19,719Contacts tracked
2,082Verified emails
337Mobile numbers
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The 25 largest advertising agencies for nonprofits based in Spain

Ranked by team size
Top 25 of 2,676 company matches for advertising agencies for nonprofits based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBarcelona, SpainHQ recorded Sep 28, 2026n/a1,864 contacts →

Exact match

“We’re FIRMA, a full-service Branding and Innovation agency.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchMadrid, SpainHQ recorded Sep 28, 2026n/a1,304 contacts →

Exact match

“CHINA es un agencia de publicidad que comenzó su andadura a comienzos de 2010 y que plantea cambiar las reglas del juego en la relación de agencia anunciante con su sencillo lema…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Sep 28, 202651-200259 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Sep 28, 202651-200208 contacts →

Exact match

“Data, design, creativity and technology.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchBarcelona, SpainHQ recorded Sep 28, 2026n/a170 contacts →

Exact match

“Somos una agencia creativa BCORP para marcas con propósito.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchMadrid, SpainHQ recorded Sep 28, 202651-200137 contacts →

Exact match

“Manifiesto is an advertising agency based in Barcelona and Madrid and with 10 years of experience in the sector.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchMadrid, SpainHQ recorded Sep 28, 202651-200113 contacts →

Exact match

“Ayudamos a las marcas a crear y ejecutar sus estrategias de marketing a través del contenido y de la publicidad para generar resultados de negocio.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchMadrid, SpainHQ recorded Sep 28, 202651-200106 contacts →

Exact match

“HMG es una agencia que pertenece a MIO Group, grupo empresarial de servicios integrales de Marketing y Publicidad presidido por Yago Arbeloa, y con capital cien por cien español.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchMadrid, SpainHQ recorded Sep 28, 202651-20097 contacts →

Exact match

“Hola, somos Tangoº.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchMadrid, SpainHQ recorded Sep 28, 202651-20096 contacts →

Exact match

“Somos una agencia de comunicación y relaciones públicas, marketing digital y contenidos.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchBarcelona, SpainHQ recorded Sep 28, 202651-20094 contacts →

Exact match

“Creating extraordinary things since 1962.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchBarcelona, SpainHQ recorded Sep 28, 202611-5091 contacts →

Exact match

“We're Smäll, the independent advertising agency that believes in the size of ideas, not of structures.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchLas Palmas De Gran Canaria, SpainHQ recorded Sep 28, 202651-20080 contacts →

Exact match

“Somos la compañía canaria de marketing.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchBarcelona, SpainHQ recorded Sep 28, 202611-5077 contacts →

Exact match

“Somos IMAGINA, la Agencia experta en Marketing Digital y Redes Sociales.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchBarcelona, SpainHQ recorded Sep 28, 202611-5073 contacts →

Exact match

“Consumers change, we read the patterns.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchMadrid, SpainHQ recorded Sep 28, 202611-5073 contacts →

Exact match

“Somos una agencia que resuelve las necesidades de las marcas a través de estrategias de Marketing Digital basadas en el conocimiento profundo de los negocios.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchMadrid, SpainHQ recorded Sep 28, 202651-20071 contacts →

Exact match

“A better way to speak to the world!”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchMadrid, SpainHQ recorded Sep 28, 202611-5070 contacts →

Exact match

“NeoAttack es una agencia de marketing, publicidad y diseño web cuya finalidad es el crecimiento corporativo y la potenciación de marca.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchMadrid, SpainHQ recorded Sep 28, 202611-5065 contacts →

Exact match

“More than an ad agency, a creative company.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchMadrid, SpainHQ recorded Sep 28, 202611-5065 contacts →

Exact match

“We have been doing 'less of the same' for more than 27 years.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchBarcelona, SpainHQ recorded Sep 28, 202651-20058 contacts →

Exact match

“DoubleYou is a communication company aimed at the creation and development of projects and campaigns in the current framework, shaped by media digitalization.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchMadrid, SpainHQ recorded Sep 28, 202611-5057 contacts →

Exact match

“Somos Casanova.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchCórdoba, SpainHQ recorded Sep 28, 202651-20056 contacts →

Exact match

“Dobuss: visibilidad, captación y crecimiento digital.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchValencia, SpainHQ recorded Sep 28, 202611-5056 contacts →

Exact match

“Signne Creative House #CreativeHouse Somos una Creative House especializada en nuevas narrativas que conectan marcas globales con sus audiencias y comunidades.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchBarcelona, SpainHQ recorded Sep 28, 202611-5056 contacts →

Exact match

“We’re a creative, strategic and multidisciplinary agency that always goes the extra mile.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 2,676 advertising agencies for nonprofits based in Spain

See the full list, filter by size, metro and specialty, and access 2,082 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Advertising agencies for nonprofits based in Spain at a glance

As of Sep 28, 2026
10.6%Verified-email coverage
1.7%Mobile-number coverage
7.4Average contacts per company
1-10Median size (employees)
25.7%Largest-city concentration · Madrid
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
2,140
11-50
484
51-200
38
201-500
6
501-1,000
1
1,001-5,000
1
10001+
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 31.0d

Company record updated

Median 93.0d

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 Spain whose business descriptions match “advertising agencies for nonprofits” 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 2,082 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 28, 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.

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 “advertising agencies for nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many advertising agencies for nonprofits are there based in Spain?

RevenueBase identified 2,676 company matches for advertising agencies for nonprofits associated with Spain 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?

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

Which city has the most advertising agencies for nonprofits?

Madrid leads with 688 company records, followed by Barcelona (484) and Valencia (100).

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 2,082 professional contacts with verified work emails tracked across these 2,676 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 28, 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.