Company lists · Data verified August 2026

Top 9 B2B contact database companies based in Spain

There are 46 B2B contact database companies headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 234 professional contacts across them, including 14 with verified work emails and 3 with mobile numbers. Madrid is the largest hub.

This list covers B2B contact database companies 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.

46Companies
234Contacts tracked
14Verified emails
3Mobile numbers
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The 9 largest B2B contact database companies based in Spain

Ranked by team size
Top 9 of 46 B2B contact database companies 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
1IDL Consulting Lead Generation B2B Marketing SalesBarcelona11-50272
2NaifmanMadrid1-10151
RevenueBasePublisher of this directoryBoston, MAn/an/aTry free
3Inland ExpansionBarcelona11-50111
4SaraváMadrid1-10111
5KhumbuValencia1-1093
6Coregistros, S.LBarcelona11-5062
7DaicosMataro1-1022
8Datacentric SolutionsLas Rozas De Madrid51-20021
9HR MonkBarcelona11-5011

Showing 9 of 46 B2B contact database companies based in Spain

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B2B contact database companies based in Spain at a glance

As of Aug 28, 2026
1-10Median size (employees)
MadridLargest hub · 15 HQs
3Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
34
11-50
9
51-200
3

B2B contact database companies by metro

MetroCompanies
B2B contact database companies in Madrid15
B2B contact database companies in Barcelona12
B2B contact database companies in Valencia3
B2B contact database companies in Malaga3
B2B contact database companies in Hospitalet De Llobregat1
B2B contact database companies in Banyoles1
B2B contact database companies in Granada1

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 “B2B contact database companies”, 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 B2B contact database companies are there based in Spain?

There are 46 B2B contact database companies headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

IDL Consulting Lead Generation B2B Marketing Sales, headquartered in Barcelona, tops this list with the largest team on record.

Which city has the most B2B contact database companies?

Madrid leads with 15 headquartered companies, followed by Barcelona (12) and Valencia (3).

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 14 verified decision-maker contacts tracked across these 46 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.