Company lists · Data verified August 2026

Top 25 Advertising consulting firms based in Spain

Name: Advertising consulting firms based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 2,041 companies tracked

There are 2,041 advertising consulting firms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 12,303 professional contacts across them, including 1,378 with verified work emails and 260 with mobile numbers. Madrid is the largest hub.

This list covers advertising consulting firms 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.

2,041Companies

12,303Contacts tracked

1,378Verified emails

260Mobile numbers

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The 25 largest advertising consulting firms based in Spain

Ranked by team size

Top 25 of 2,041 advertising consulting firms 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	Lola Mullenlowe	Madrid	51-200	257	27
2	Momentum Task Force	Madrid	201-500	227	15
3	Manifiesto	Barcelona	51-200	137	38
4	BE A Lion	Barcelona	51-200	113	24
5	MIO ONE	Madrid	51-200	105	11
6	Agencia Tango	Madrid	51-200	99	16
7	JFT Comunicación	Las Palmas De Gran Canaria Las Palmas De Gran Canaria	51-200	75	12
8	Godó Strategies	Barcelona	51-200	70	13
9	Publicis España	Madrid	201-500	69	19
10	Advertis	Barcelona	11-50	65	2
11	Quum Comunicación Y Marketing	Madrid	51-200	55	8
12	Jacidi	Barcelona	51-200	53	4
13	Kahlo Agencia	Madrid	11-50	50	15
14	Mindshare Spain	Madrid	51-200	49	7
15	SCPF	Barcelona	51-200	44	1
16	Meydis	Valencia	51-200	42	7
17	Upartnermedia	Alcobendas	51-200	39	4
18	Portavoz	Madrid	11-50	36	8
19	Zertior	Madrid	51-200	35	1
20	Best Option Media	Madrid	51-200	33	8
21	Agencia LA Caseta	Seville	11-50	29	10
22	Viva Marketing	Madrid	51-200	29	7
23	STV Comunicación	Valencia	11-50	28	18
24	ZESTO	Gijon	11-50	28	1
25	Alcandora Publicidad	Las Rozas De Madrid	11-50	26	4

Showing 25 of 2,041 advertising consulting firms based in Spain

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,378 reachable decision-makers.

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Advertising consulting firms based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 497 HQs

260Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

1,628

11-50

364

51-200

201-500

501-1,000

1,001-5,000

Advertising consulting firms by metro

Metro	Companies
Advertising consulting firms in Madrid	497
Advertising consulting firms in Barcelona	327
Advertising consulting firms in Valencia	82
Advertising consulting firms in Sevilla	47
Advertising consulting firms in Malaga	46
Advertising consulting firms in Bilbao	29
Advertising consulting firms in Murcia	29

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 “advertising consulting firms”, 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 advertising consulting firms are there based in Spain?

There are 2,041 advertising consulting firms headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most advertising consulting firms?

Madrid leads with 497 headquartered companies, followed by Barcelona (327) and Valencia (82).

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 1,378 verified decision-maker contacts tracked across these 2,041 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.