Company lists · Data verified August 2026

Top 13 Casino SEO agencies based in Spain

Name: Casino SEO agencies based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 128 companies tracked

There are 128 casino SEO agencies headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 488 professional contacts across them, including 85 with verified work emails and 18 with mobile numbers. Barcelona is the largest hub.

This list covers casino SEO 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.

128Companies

488Contacts tracked

85Verified emails

18Mobile numbers

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The 13 largest casino SEO agencies based in Spain

Ranked by team size

Top 13 of 128 casino SEO agencies 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	Bigseo	Barcelona	51-200	110	17
2	Keyweo	Barcelona	11-50	39	10
3	Nubeseo	Marbella	11-50	22	13
4	Backlinks Global	Spain	11-50	17	3
5	Dobleseo	Vilablareix	1-10	10	7
6	Lacomunicación	Quart De Poblet	11-50	9	8
7	Murciaseo	Murcia	1-10	5	1
8	Orgánika	Salamanca	1-10	4	2
9	Clickcrows	Barcelona	1-10	3	2
10	Jrizo Agencia SEO	Madrid	1-10	3	1
11	Seoinhouse	Madrid	1-10	2	1
12	Altamiraweb SEO Y Marketing Online	Vigo	1-10	2	1
13	Jbmoreno	Madrid	1-10	1	1

Showing 13 of 128 casino SEO agencies based in Spain

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 85 reachable decision-makers.

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Casino SEO agencies based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

BarcelonaLargest hub · 23 HQs

18Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

113

11-50

51-200

Casino SEO agencies by metro

Metro	Companies
Casino SEO agencies in Barcelona	23
Casino SEO agencies in Madrid	21
Casino SEO agencies in Valencia	7
Casino SEO agencies in Murcia	3
Casino SEO agencies in Malaga	3
Casino SEO agencies in Cordoba	2
Casino SEO agencies in Marbella	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 “casino SEO 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; 1 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 casino SEO agencies are there based in Spain?

There are 128 casino SEO agencies headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Bigseo, headquartered in Barcelona, tops this list with the largest team on record.

Which city has the most casino SEO agencies?

Barcelona leads with 23 headquartered companies, followed by Madrid (21) 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 85 verified decision-maker contacts tracked across these 128 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.