Company lists · Data verified August 2026

Top 16 Communications law firms based in Spain

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 115 companies tracked

There are 115 communications law firms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 716 professional contacts across them, including 43 with verified work emails and 15 with mobile numbers. Madrid is the largest hub.

This list covers communications law 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.

115Companies

716Contacts tracked

43Verified emails

15Mobile numbers

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The 16 largest communications law firms based in Spain

Ranked by team size

Top 16 of 115 communications law 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	Santiago Mediano Abogados	Madrid	11-50	43	11
2	Simmons & Simmons Spain	Madrid	1,001-5,000	23	2
3	Audens IT LAW Firm In Spain	Bilbao	11-50	17	1
4	Cremades & Calvo-Sotelo Sevilla	Sevilla	1-10	13	1
5	MRG Abogados	Madrid	11-50	11	3
6	Trebia Abogados	Madrid	11-50	10	1
7	Easy Telecom LAW Firm	Madrid	1-10	8	1
8	Whitewell	Madrid	1-10	7	1
9	Company Legal Partners	Valencia	1-10	6	4
10	Emhe Legal	Valencia	1-10	6	2
11	Laurealegal	Barcelona	11-50	5	1
12	Leyton Abogados - LAW Firm	Marbella	1-10	4	2
13	Hernández Martí Abogados	Barcelona	11-50	3	2
14	Asomar Comunicación	Madrid	1-10	1	1
15	Adenda Consultoría Jurídica S.L	Vigo	1-10	1	1
16	Despacho Vanguardia	Albacete	1-10	1	1

Showing 16 of 115 communications law firms based in Spain

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Communications law firms based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 40 HQs

15Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Communications law firms by metro

Metro	Companies
Communications law firms in Madrid	40
Communications law firms in Barcelona	13
Communications law firms in Valencia	7
Communications law firms in Sevilla	4
Communications law firms in Gijon	3
Communications law firms in Santiago De Compostela	3
Communications law firms in Murcia	2

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 “communications law 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; 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 communications law firms are there based in Spain?

There are 115 communications law firms headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Santiago Mediano Abogados, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most communications law firms?

Madrid leads with 40 headquartered companies, followed by Barcelona (13) and Valencia (7).

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 43 verified decision-maker contacts tracked across these 115 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.