Company lists · Data verified August 2026

Top 25 Marketing agencies based in Spain

Name: Marketing agencies based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 10,645 companies tracked

This directory contains 10,645 marketing agencies based in Spain, with contact details for 75,104 people and 8,704 email addresses. As of August 2026, Madrid is the single most-represented city among the companies listed.

Marketing agencies provide services such as strategy, branding, advertising, content, market research, and campaign management to help organizations reach and engage customers. This list covers companies that provide marketing strategy, creative, advertising, digital marketing, public relations, content, or related marketing services to clients. Ranked by team size, largest first. Data current as of August 28, 2026.

10,645Companies

75,104Contacts tracked

8,704Verified emails

2,125Mobile numbers

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The 25 largest marketing agencies based in Spain

Ranked by team size

Top 25 of 10,645 marketing agencies based in Spain, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	IPG Mediabrands	Madrid	10001+	4,925	11
2	LLYC	Madrid	1,001-5,000	1,529	254
3	Adsmurai	Madrid	201-500	451	145
4	Shuttlerock	Barcelona	201-500	305	96
5	Publicis Groupe España	Madrid	501-1,000	276	36
6	Grupo Caher	Hospitalet De Llobregat	1,001-5,000	231	10
7	Momentum Task Force	Madrid	201-500	227	15
8	Julius Connected 2 Grow	Madrid	201-500	208	66
9	ACCOM	Madrid	501-1,000	206	21
10	Mediapost Group	Madrid	201-500	199	7
11	Cheil Spain	Alcobendas	201-500	158	32
12	OMD España	Madrid	201-500	151	32
13	014 Media	Madrid	201-500	115	14
14	MIO Group	Madrid	201-500	112	13
15	Mccann Worldgroup Spain	Madrid	501-1,000	111	16
16	Havas Digital	Madrid	1,001-5,000	101	3
17	Bbdo & Proximity España	Barcelona	201-500	82	15
18	Grupo Marva	Madrid	201-500	74	11
19	Omnicom Media Group Spain	Madrid	201-500	71	14
20	Publicis España	Madrid	201-500	69	19
21	UM Spain	Valencia	201-500	57	7
22	General Servei S.A	Torrejon De Ardoz	201-500	57	3
23	Samy Alliance	Madrid	201-500	19	9
24	Boost By Stratesys	Madrid	1,001-5,000	15	1
25	Thinkabit	Gijon	201-500	15	1

Showing 25 of 10,645 marketing agencies based in Spain

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Marketing agencies based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 2768 HQs

2,125Contacts with mobile numbers

76Emails re-verified in last 30 days

Companies by employee count

1-10

8,442

11-50

1,905

51-200

195

201-500

501-1,000

1,001-5,000

10001+

Marketing agencies by metro

Metro	Companies
Marketing agencies in Madrid	2768
Marketing agencies in Barcelona	1843
Marketing agencies in Valencia	448
Marketing agencies in Malaga	249
Marketing agencies in Sevilla	196
Marketing agencies in Bilbao	142
Marketing agencies in Alicante	138

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “marketing agencies”, with match quality audited by blind human judging, and headquartered in Spain.
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: Contact records re-verify on a rolling cadence; 76 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many marketing agencies are based in Spain?

The directory lists 10,645 marketing agencies based in Spain.

Where can I find contact information for marketing agencies?

This directory includes contact details for 75,104 people and 8,704 email addresses associated with the listed marketing agencies.

Which city has the most marketing agencies?

Madrid is the single most-represented city among the marketing agencies on the list.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.