Company lists · Data verified August 2026

Top 25 Customer marketing agencies based in Spain

Name: Customer 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 1,650 companies tracked

There are 1,650 customer marketing agencies headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 18,043 professional contacts across them, including 1,413 with verified work emails and 850 with mobile numbers. Madrid is the largest hub.

This list covers customer marketing agencies headquartered in Spain, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

1,650Companies

18,043Contacts tracked

1,413Verified emails

850Mobile numbers

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The 25 largest customer marketing agencies based in Spain

Ranked by team size

Top 25 of 1,650 customer 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	Madison MK	Madrid	1,001-5,000	739	160
2	Elogia	Vigo	51-200	259	68
3	Grupo Caher	Hospitalet De Llobregat	1,001-5,000	231	10
4	Momentum Task Force	Madrid	201-500	227	15
5	ACCOM	Madrid	501-1,000	206	21
6	Mediapost Group	Madrid	201-500	199	7
7	PDM	Alcobendas	51-200	123	8
8	Tema Marketing Integral	Madrid	51-200	120	4
9	BE A Lion	Barcelona	51-200	113	24
10	MIO ONE	Madrid	51-200	105	11
11	Súmate Marketing Online	Villamayor De Armuna	51-200	80	31
12	Grupo GO	Madrid	51-200	60	20
13	Viva Conversion	Valencia Valencia	11-50	59	9
14	Grupo Leben	Madrid	51-200	59	7
15	General Servei S.A	Torrejon De Ardoz	201-500	57	3
16	Travel Club AIR Miles España, S.A	Madrid	51-200	53	10
17	NEWNO	Madrid	51-200	53	7
18	Dobuss	Cordoba	11-50	53	4
19	Essencemediacom España	Barcelona	n/a	49	13
20	Mindshare Spain	Madrid	51-200	49	7
21	Pontis	Alcobendas	201-500	48	9
22	Meydis	Valencia	51-200	42	7
23	Best Option Media	Madrid	51-200	33	8
24	Aplus Gastromarketing	Madrid	11-50	32	10
25	Minerva MKT	Madrid	11-50	32	6

Showing 25 of 1,650 customer marketing agencies based in Spain

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Customer marketing agencies based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 456 HQs

850Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

1,249

11-50

338

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Customer marketing agencies by metro

Metro	Companies
Customer marketing agencies in Madrid	456
Customer marketing agencies in Barcelona	262
Customer marketing agencies in Valencia	75
Customer marketing agencies in Malaga	44
Customer marketing agencies in Sevilla	34
Customer marketing agencies in Zaragoza	27
Customer marketing agencies in Murcia	25

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 “customer 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; 3 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 customer marketing agencies are there based in Spain?

There are 1,650 customer marketing agencies headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Madison MK, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most customer marketing agencies?

Madrid leads with 456 headquartered companies, followed by Barcelona (262) and Valencia (75).

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 1,413 verified decision-maker contacts tracked across these 1,650 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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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.