Company lists · Data verified August 2026

Top 25 Contextual advertising agencies based in Spain

There are 2,942 contextual advertising agencies headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 19,594 professional contacts across them, including 2,247 with verified work emails and 372 with mobile numbers. Madrid is the largest hub.

This list covers contextual advertising 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.

2,942Companies
19,594Contacts tracked
2,247Verified emails
372Mobile numbers
Unlock all 2,942 companies Free account · no credit card · 2 minutes

The 25 largest contextual advertising agencies based in Spain

Ranked by team size
Top 25 of 2,942 contextual advertising agencies based in Spain, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1AdsmuraiMadrid201-500451145
2OrbidiSanta Cruz De Tenerife201-50042646
3Kimia GroupMadrid51-20026016
4Julius Connected 2 GrowMadrid201-50020866
5ACCOMMadrid501-1,00020621
6IncrentaBarcelona51-20013427
7014 MediaMadrid201-50011514
8MIO ONEMadrid51-20010511
9BURNSMadrid51-20010321
10Havas DigitalMadrid1,001-5,0001013
11Digital Mentan/a51-2009927
12ArkeeroMadrid51-2009533
13Thing OR TWOBarcelona51-200851
14Royal ComunicaciónBarcelona51-2008411
15Súmate Marketing OnlineVillamayor De Armuna51-2008031
16AntevenioBarcelona51-2007710
17internet.republicaMadrid51-2007332
18Godó StrategiesBarcelona51-2007013
19DoubleyouBarcelona51-2005711
20Tappx With TechsoulogyBarcelona51-2005627
21Betandealn/a51-2005618
22NEWNOMadrid51-200537
23Kinesso EspañaBarcelona51-2005214
24Mindshare SpainMadrid51-200497
25Relevant GroupMadrid51-200428

Showing 25 of 2,942 contextual advertising agencies based in Spain

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,247 reachable decision-makers.

Free account · no credit card

See all 2,942 companies

Contextual advertising agencies based in Spain at a glance

As of Aug 28, 2026
1-10Median size (employees)
MadridLargest hub · 729 HQs
372Contacts with mobile numbers
2Emails re-verified in last 30 days

Companies by employee count

1-10
2,351
11-50
501
51-200
60
201-500
12
501-1,000
3
1,001-5,000
5

Contextual advertising agencies by metro

MetroCompanies
Contextual advertising agencies in Madrid729
Contextual advertising agencies in Barcelona457
Contextual advertising agencies in Valencia123
Contextual advertising agencies in Malaga77
Contextual advertising agencies in Sevilla65
Contextual advertising agencies in Bilbao48
Contextual advertising agencies in Alicante45

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 “contextual advertising 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; 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 contextual advertising agencies are there based in Spain?

There are 2,942 contextual advertising agencies headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most contextual advertising agencies?

Madrid leads with 729 headquartered companies, followed by Barcelona (457) and Valencia (123).

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 2,247 verified decision-maker contacts tracked across these 2,942 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.

Ready to reach these companies? Verified emails and direct dials for all 2,942 contextual advertising agencies based in Spain. Start with a free account, no credit card.

Get the full list

Related lists

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.