Company lists · Data verified August 2026

Top 25 Paid media agencies for B2B based in Spain

Name: Paid media agencies for B2B based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 375 companies tracked

There are 375 paid media agencies for B2B headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 2,486 professional contacts across them, including 422 with verified work emails and 62 with mobile numbers. Madrid is the largest hub.

This list covers paid media agencies for B2B 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.

375Companies

2,486Contacts tracked

422Verified emails

62Mobile numbers

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The 25 largest paid media agencies for B2B based in Spain

Ranked by team size

Top 25 of 375 paid media agencies for B2B 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	MIO ONE	Madrid	51-200	105	11
2	Arkeero	Madrid	51-200	95	33
3	Irismedia	Madrid	11-50	86	19
4	Thing OR TWO	Barcelona	51-200	85	1
5	JFT Comunicación	Las Palmas De Gran Canaria Las Palmas De Gran Canaria	51-200	75	12
6	internet.republica	Madrid	51-200	73	32
7	Mindshare Spain	Madrid	51-200	49	7
8	Geotelecom	Burgos	51-200	41	5
9	Esparta Digital	Valenciavalencia	11-50	38	5
10	Semmántica	Zaragoza	11-50	35	6
11	Media Adgo	Barcelona	11-50	32	7
12	Marketalia Marketing Online	Madrid	11-50	31	6
13	Marketinhouse	Madrid	11-50	30	13
14	Jevnet	Barcelona	11-50	30	10
15	ANIMA	Madrid	11-50	26	7
16	Trading Media	Madrid	11-50	25	2
17	Somossapiens	Madrid	11-50	24	5
18	WHY ADS Media	n/a	11-50	21	4
19	Nivoria	Madrid Andorra	51-200	20	8
20	Connection H2h Human 2 Human	Madrid	11-50	19	7
21	Visionclick SL	Barcelona	11-50	17	6
22	Brain360	Madrid	11-50	17	2
23	Taos, Agencia DE Publicidad	Barcelona	11-50	15	4
24	Nothingad Consultoría DE Marketing B2B	Barcelona	11-50	15	3
25	Aspid ASD Publicidad, Estrategias DE Comunicación, Diseño Gráfico Y WEB	Barcelona	11-50	14	2

Showing 25 of 375 paid media agencies for B2B based in Spain

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Paid media agencies for B2B based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 123 HQs

62Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

264

11-50

51-200

201-500

501-1,000

Paid media agencies for B2B by metro

Metro	Companies
Paid media agencies for B2B in Madrid	123
Paid media agencies for B2B in Barcelona	80
Paid media agencies for B2B in Valencia	16
Paid media agencies for B2B in Bilbao	10
Paid media agencies for B2B in Sevilla	7
Paid media agencies for B2B in Santa Cruz De Tenerife	6
Paid media agencies for B2B in Las Palmas De Gran Canaria	6

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 “paid media agencies for B2B”, 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; 2 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 paid media agencies for B2B are there based in Spain?

There are 375 paid media agencies for B2B headquartered in 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 paid media agencies for B2B?

Madrid leads with 123 headquartered companies, followed by Barcelona (80) and Valencia (16).

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 422 verified decision-maker contacts tracked across these 375 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.