Company lists · Data refreshed September 2026

Top 25 Advertising research agencies based in Spain

RevenueBase identified 63 company matches for advertising research agencies associated with Spain as of September 2026 and tracks 619 professional contacts across them, including 108 with verified work emails. Madrid is the largest hub.

This list covers company matches for advertising research agencies 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 19, 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 19, 2026 How this list was built
63Companies
619Contacts tracked
108Verified emails
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The 25 largest advertising research agencies based in Spain

Ranked by team size
Top 25 of 63 company matches for advertising research agencies based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchMadrid, SpainHQ recorded Sep 19, 202651-20059 contacts →

Exact match

“Creada en 1982.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchMadrid, SpainHQ recorded Sep 19, 2026n/a45 contacts →

Exact match

“La Asociación para la Investigación de Medios de Comunicación (AIMC) la forman un amplio grupo de empresas cuya actividad gravita en torno a la comunicación, tanto en su vertiente…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Sep 19, 202611-5034 contacts →

Exact match

“Since 2001, offering a full range of market research services to global clients.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Sep 19, 202611-5026 contacts →

Exact match

“Somos especialistas en análisis y control para la eficacia publicitaria.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchMadrid, SpainHQ recorded Sep 19, 202611-5017 contacts →

Exact match

“We are experts in generating profitability in the media investments of advertisers, developing new and innovative tools to achieve this.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact match08021, SpainHQ recorded Sep 19, 202611-5015 contacts →

Exact match

“La agencia de publicidad Taos, situada en Barcelona, le ofrece una servicio de llaves en mano para sus necesidades en marketing y publicidad, que empieza en la concreción de la…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchMadrid, SpainHQ recorded Sep 19, 202611-5015 contacts →

Exact match

“Personality Media, a leading company in the knowledge of Personalities and their optimal use in all types of communication activities for commercial purposes, advises advertisers…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchMadrid, SpainHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“We’re a qualitative and quantitative market research agency in Spain.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchBarcelona, SpainHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“Dataplanning España SL, es una agencia de medios especializada en la estrategia, planificación y compra de campañas publicitarias.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchBarcelona, SpainHQ recorded Sep 19, 202611-5013 contacts →

Exact match

“Especialidades: ANALISIS CUALITATIVO: Entrevistas en profundidad, pareadas, semiestructuradas, etnografía Focus Group, Delphi Foros online AD-HOC: Test de concepto, producto…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchLas Rozas, SpainHQ recorded Sep 19, 202611-5012 contacts →

Exact match

“CUENDE Infometrics is a market research company specialized in Out-of-Home Audience Measurement for 20 years.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Sep 19, 202611-5012 contacts →

Exact match

“En N&C ofrecemos un servico que comprende investigación de medios, planificación, negociacion, compra de espacios, evaluación de la eficacia publicitaria y servicios de…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchAlcalá De Henares, SpainHQ recorded Sep 19, 20261-1011 contacts →

Exact match

“Ameba provee investigación de mercados inteligente y sencilla para mejorar su proceso de decisión.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchMadrid, SpainHQ recorded Sep 19, 202611-5011 contacts →

Exact match

“M.J.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchMadrid, SpainHQ recorded Sep 19, 202611-509 contacts →

Exact match

“Compuesta por Anunciantes, Agencias y Medios, OJD trabaja con el objetivo de ofrecer información de calidad, objetiva, veraz y comparable para ayudar a la toma de decisiones de…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchMadrid, SpainHQ recorded Sep 19, 202611-508 contacts →

Exact match

“Expertia Media es una compañía independiente que aporta a clientes y anunciantes del mercado publicitario soluciones integrales de comunicación basadas en la optimización de…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchBarcelona, SpainHQ recorded Sep 19, 20261-107 contacts →

Exact match

“Brand Equity.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchSeville, SpainHQ recorded Sep 19, 20261-107 contacts →

Exact match

“Entre la Consultora y la Agencia de Medios, Planea nace con la vocación de cubrir las necesidades de medios y comunicación en un mercado en permanente cambio.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchMadrid, SpainHQ recorded Sep 19, 20261-107 contacts →

Exact match

“CIRENTIS is your trusted media and data advisor, specializing in Marketing Mix Modeling and measuring advertising effectiveness.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchMadrid, SpainHQ recorded Sep 19, 20261-106 contacts →

Exact match

“Media Work Consulting se dedica a la captación de profesionales que están localizados dentro del sector de la publicidad tanto en el ámbito de agencias de medios, agencias de…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchMadrid, SpainHQ recorded Sep 19, 20261-106 contacts →

Exact match

“Somos una agencia especialista en medios, nos dedicamos tanto a la investigación, como elaboración de estrategias, planificación, negociación y compra de medios, realizando el…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchMadrid, SpainHQ recorded Sep 19, 20261-105 contacts →

Exact match

“Instituto de investigación de mercados de servicios plenos.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchMadrid, SpainHQ recorded Sep 19, 20261-105 contacts →

Exact match

“Adhara es una agencia integral de research que te permite sentir la realidad.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchMadrid, SpainHQ recorded Sep 19, 20261-104 contacts →

Exact match

“NewCom Horizons is a full-service independent agency with a network of more than 140 international partners and our team has more than 25 years of experience in planning and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchMadrid, SpainHQ recorded Sep 19, 20261-104 contacts →

Exact match

“D.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 63 advertising research agencies based in Spain

See the full list, filter by size, metro and specialty, and access 108 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Advertising research agencies based in Spain at a glance

As of Sep 19, 2026
17.4%Verified-email coverage
9.8Average contacts per company
11-50Median size (employees)
52.4%Largest-city concentration · Madrid
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
31
51-200
1
1,001-5,000
2

Email recency for this list is measured worldwide rather than for Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 63 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 Spain whose business descriptions match “advertising research 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 108 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 19, 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.

Advertising research agencies by metro

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 research agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many advertising research agencies are there based in Spain?

RevenueBase identified 63 company matches for advertising research agencies 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?

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

Which city has the most advertising research agencies?

Madrid leads with 33 company records, followed by Barcelona (8) and Seville (2).

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 108 professional contacts with verified work emails tracked across these 63 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 19, 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.