Company lists · Data verified August 2026

Top 25 B2B marketing agencies based in Madrid, Spain

Name: B2B marketing agencies based in Madrid, Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 288 companies tracked

There are 288 B2B marketing agencies headquartered in Madrid, Spain (RevenueBase, August 2026). RevenueBase tracks 2,227 professional contacts across them, including 286 with verified work emails and 60 with mobile numbers. Madrid is the largest hub.

This list covers B2B marketing agencies headquartered in Madrid, 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.

288Companies

2,227Contacts tracked

286Verified emails

60Mobile numbers

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The 25 largest B2B marketing agencies based in Madrid, Spain

Ranked by team size

Top 25 of 288 B2B marketing agencies based in Madrid, 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	ACCOM	Madrid	501-1,000	206	21
2	MIO ONE	Madrid	51-200	105	11
3	Media Power	Madrid	11-50	74	2
4	Imagina	Madrid	11-50	70	3
5	Indi Marketers	Madrid	11-50	61	6
6	Agencia EGO	Madrid	11-50	61	4
7	NEWNO	Madrid	51-200	53	7
8	Dentsu X Spain	Madrid	11-50	51	5
9	POPIN	Madrid	11-50	48	6
10	Evoluciona	Madrid	11-50	47	7
11	SUM	Madrid	51-200	46	2
12	Amazing Agency	Madrid	11-50	42	1
13	Noetic Creative	Madrid	11-50	40	13
14	Marketinet	Madrid	11-50	35	7
15	Best Option Media	Madrid	51-200	33	8
16	Prismalia	Madrid	11-50	31	7
17	Marketinhouse	Madrid	11-50	30	13
18	Evora Marketing	Madrid	11-50	27	8
19	Area10 Marketing & Global Communications SL	Madrid	11-50	24	6
20	Kreatika Comunicacion Y Marketing S.L	Madrid	11-50	22	3
21	Paladina Marketing S.L	Madrid	11-50	21	5
22	Connection H2h Human 2 Human	Madrid	11-50	19	7
23	Kdigital	Madrid	11-50	17	6
24	ONE Product	Madrid	11-50	14	10
25	Babalúa	Madrid	11-50	14	6

Showing 25 of 288 B2B marketing agencies based in Madrid, Spain

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B2B marketing agencies based in Madrid, Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 288 HQs

60Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

197

11-50

51-200

201-500

501-1,000

B2B marketing agencies by metro in Spain

Metro	Companies
B2B marketing agencies in Madrid	288
B2B marketing agencies in Barcelona	204
B2B marketing agencies in Valencia	70
B2B marketing agencies in Malaga	35
B2B marketing agencies in Sevilla	33
B2B marketing agencies in Bilbao	21
B2B marketing agencies in Zaragoza	17

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 “B2B marketing agencies”, with match quality audited by blind human judging, and headquartered in Madrid, 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; 1 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 B2B marketing agencies are there based in Madrid, Spain?

There are 288 B2B marketing agencies headquartered in Madrid, Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most B2B marketing agencies?

Madrid leads with 288 headquartered companies, followed by Barcelona (204) and Valencia (70).

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 286 verified decision-maker contacts tracked across these 288 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.