Company lists · Data refreshed September 2026

Top 25 Advertising agency social media companies based in Spain

RevenueBase identified 2,970 advertising agency social media companies headquartered in Spain as of September 2026 and tracks 16,329 professional contacts across them, including 1,822 with verified work emails and 351 with mobile numbers. Madrid is the largest hub.

This list covers advertising agency social media companies headquartered in Spain, 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 22, 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 22, 2026 86% judged on-target in blind review
2,970Companies
16,329Contacts tracked
1,822Verified emails
351Mobile numbers
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The 25 largest advertising agency social media companies based in Spain

Ranked by team size
Top 25 of 2,970 advertising agency social media companies based in Spain, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to advertising agency social media 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
1Indirect evidenceMadrid, SpainHQ checked Sep 22, 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 22, 2026
2Indirect evidenceBarcelona, SpainHQ checked Sep 22, 202651-200134 contacts →

Indirect evidence

“Somos After, una agencia de publicidad -por ponernos una etiqueta- que mezcla estrategia, creatividad y cultura digital.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidencePaterna, SpainHQ checked Sep 22, 202651-200132 contacts →

Indirect evidence

“We are the agency to develop your business on the Internet.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceMadrid, SpainHQ checked Sep 22, 202651-200113 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceMadrid, SpainHQ checked Sep 22, 202651-200106 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceMadrid, SpainHQ checked Sep 22, 202611-50102 contacts →

Indirect evidence

“Somos una agencia de servicios plenos en la que trabajamos profesionales venidos de diferentes experiencias (creación, cuentas, planificación, interactivo.) Aplicamos la cercanía…”

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceMadrid, SpainHQ checked Sep 22, 20261,001-5,000102 contacts →

Partial evidence

“Havas Digital is the umbrella holding company that manages all Havas Media's interactive companies: Media Contacts and Lattitud, global interactive media networks; iGlue, new…”

Source: RevenueBase Database · checked Sep 22, 2026
8Strong evidencePozuelo De Alarcón, SpainHQ checked Sep 22, 2026201-500100 contacts →

Strong evidence

“Adglow collaborates with advertisers and agencies around the world to upscale their social advertising campaigns.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceMadrid, SpainHQ checked Sep 22, 202651-20096 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
10Partial evidenceMadrid, SpainHQ checked Sep 22, 202651-20091 contacts →

Partial evidence

“Somos una compañía independiente líder en la producción y distribución de contenido y gestión de redes sociales-Gestionamos íntegramente la comunicación online de nuestros…”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceMadrid, SpainHQ checked Sep 22, 202611-5086 contacts →

Indirect evidence

“Irismedia, es una agencia de medios, de servicios plenos, que van desde la Estrategia, planificación y compra de Medios, tanto de offline, como Online.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceAlcorcon, SpainHQ checked Sep 22, 202611-5081 contacts →

Indirect evidence

“Somos una agencia de marketing digital con un propósito: aprovechar los canales digitales para construir marcas que marcan y negocios que crecen.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceSanta Cruz De Tenerife, SpainHQ checked Sep 22, 202651-20077 contacts →

Indirect evidence

“Somos un equipo que crece y evoluciona con sus clientes, que se adapta a las nuevas tendencias para ofrecer, en todo momento a sus marcas, grandes dosis de creatividad y el mix de…”

Source: RevenueBase Database · checked Sep 22, 2026
14Partial evidenceBarcelona, SpainHQ checked Sep 22, 202611-5077 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceBarcelona, SpainHQ checked Sep 22, 202611-5073 contacts →

Indirect evidence

“Consumers change, we read the patterns.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceMadrid, SpainHQ checked Sep 22, 202651-20071 contacts →

Indirect evidence

“Somos una agencia de publicidad universal, europea, española, madrileña, pequeña e independiente con clientes como Burger King, Ecovidrio, Cortefiel, Prosegur, Loewe, Subaru o la…”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceBarcelona, SpainHQ checked Sep 22, 202651-20069 contacts →

Indirect evidence

“Godó Strategies ofrece soluciones 360° en una amplia cartera de clientes.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceMadrid, SpainHQ checked Sep 22, 202611-5065 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceBarcelona, SpainHQ checked Sep 22, 202611-5065 contacts →

Indirect evidence

“Advertis es una agencia de publicidad on/offline, que desarrolla campañas publicitarias, diseña y produce todo tipo de soportes de comunicación comercial, ofreciendo un completo…”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceMadrid, SpainHQ checked Sep 22, 202611-5061 contacts →

Indirect evidence

“INDI marketers somos un grupo de personas relacionadas con el marketing, periodistas, comunicadores, expertos en imagen y diseño.”

Source: RevenueBase Database · checked Sep 22, 2026
21Partial evidenceBarcelona, SpainHQ checked Sep 22, 202651-20058 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceCórdoba, SpainHQ checked Sep 22, 202651-20056 contacts →

Indirect evidence

“Dobuss: visibilidad, captación y crecimiento digital.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceMadrid, SpainHQ checked Sep 22, 202611-5055 contacts →

Indirect evidence

“Somos la agencia de comunicación y marketing digital especializada en campañas de influencer marketing especializada en target generación Z.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceValencia Valencia, SpainHQ checked Sep 22, 202611-5055 contacts →

Indirect evidence

“Necesitas mejorar el rendimiento de tu negocio online?”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceGranada, SpainHQ checked Sep 22, 202611-5052 contacts →

Indirect evidence

“Agencia de publicidad de servicios plenos.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 2,970 advertising agency social media companies based in Spain

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Advertising agency social media companies based in Spain at a glance

As of Sep 22, 2026
11.2%Verified-email coverage
2.1%Mobile-number coverage
5.5Average contacts per company
1-10Median size (employees)
22.8%Largest-city concentration · Madrid
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
2,444
11-50
431
51-200
37
201-500
6
501-1,000
2
1,001-5,000
3

Freshness & accuracy

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

Email last verified

Median 24.0d

Company record updated

Median 78.0d

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 advertising agency social media 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 Spain whose own description of what they do matches “advertising agency social media 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 advertising agency social media 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 advertising agency social media companies, and records with no verified work email. Companies headquartered outside Spain 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, 1,822 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 22, 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.

Advertising agency social media companies by metro

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 advertising agency social media 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 advertising agency social media companies are there based in Spain?

RevenueBase identified 2,970 advertising agency social media companies headquartered in Spain 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?

Lola Mullenlowe, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most advertising agency social media companies?

Madrid leads with 678 headquartered companies, followed by Barcelona (431) and Valencia (123).

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 1,822 verified decision-maker contacts tracked across these 2,970 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 22, 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.