Company lists · Data verified August 2026

Top 25 B2B marketing consulting agencies based in Madrid, Spain

Name: B2B marketing consulting 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 540 companies tracked

There are 540 B2B marketing consulting agencies headquartered in Madrid, Spain (RevenueBase, August 2026). RevenueBase tracks 2,877 professional contacts across them, including 362 with verified work emails and 61 with mobile numbers. Madrid is the largest hub.

This list covers B2B marketing consulting 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.

540Companies

2,877Contacts tracked

362Verified emails

61Mobile numbers

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The 25 largest B2B marketing consulting agencies based in Madrid, Spain

Ranked by team size

Top 25 of 540 B2B marketing consulting 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	MIO ONE	Madrid	51-200	105	11
2	Media Power	Madrid	11-50	74	2
3	Neoattack Marketing Digital	Madrid	11-50	69	21
4	Quum Comunicación Y Marketing	Madrid	51-200	55	8
5	NEWNO	Madrid	51-200	53	7
6	SUM	Madrid	51-200	46	2
7	Millennials Consulting España	Madrid	11-50	40	20
8	Marketinet	Madrid	11-50	35	7
9	Best Option Media	Madrid	51-200	33	8
10	Evora Marketing	Madrid	11-50	27	8
11	Area10 Marketing & Global Communications SL	Madrid	11-50	24	6
12	Kreatika Comunicacion Y Marketing S.L	Madrid	11-50	22	3
13	Paladina Marketing S.L	Madrid	11-50	21	5
14	Doubledot	Madrid	11-50	20	3
15	Connection H2h Human 2 Human	Madrid	11-50	19	7
16	KPI 360	Madrid	11-50	19	6
17	Kdigital	Madrid	11-50	17	6
18	emredconsulting.com	Madrid	11-50	14	1
19	Idonika	Madrid	11-50	11	6
20	Impossible CP	Madrid	11-50	10	5
21	Salescaling	Madrid	11-50	10	4
22	Open Vision Partners	Madrid	11-50	10	3
23	Madz Digital Business	Madrid	11-50	10	1
24	Labelium España	Madrid	201-500	9	2
25	Salmön Salmön	Madrid	11-50	7	4

Showing 25 of 540 B2B marketing consulting agencies based in Madrid, Spain

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 362 reachable decision-makers.

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B2B marketing consulting agencies based in Madrid, Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 540 HQs

61Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

414

11-50

113

51-200

201-500

1,001-5,000

B2B marketing consulting agencies by metro in Spain

Metro	Companies
B2B marketing consulting agencies in Madrid	540
B2B marketing consulting agencies in Barcelona	384
B2B marketing consulting agencies in Valencia	102
B2B marketing consulting agencies in Malaga	60
B2B marketing consulting agencies in Sevilla	47
B2B marketing consulting agencies in Zaragoza	30
B2B marketing consulting agencies in Alicante	28

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 consulting 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; 0 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 consulting agencies are there based in Madrid, Spain?

There are 540 B2B marketing consulting agencies headquartered in Madrid, Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most B2B marketing consulting agencies?

Madrid leads with 540 headquartered companies, followed by Barcelona (384) and Valencia (102).

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 362 verified decision-maker contacts tracked across these 540 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.