Company lists · Data verified August 2026

Top 8 Ad network software companies based in Estonia

Name: Ad network software companies based in Estonia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 32 companies tracked

There are 32 ad network software companies headquartered in Estonia (RevenueBase, August 2026). RevenueBase tracks 242 professional contacts across them, including 45 with verified work emails and 4 with mobile numbers. Tallinn is the largest hub.

This list covers ad network software companies headquartered in Estonia, 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.

32Companies

242Contacts tracked

45Verified emails

4Mobile numbers

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The 8 largest ad network software companies based in Estonia

Ranked by team size

Top 8 of 32 ad network software companies based in Estonia, 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	Attekmi	Tallinn	11-50	29	11
2	NEXD	Tallinn	11-50	22	13
3	Ejecutivo Comercial	Tallinn	1-10	12	1
4	Waardex	Tallinn	11-50	10	3
5	Mesh ADS	Tallinn	11-50	8	8
6	Truffle DSP	Tallin	11-50	3	1
7	Adspective	n/a	1-10	2	2
8	Affinity Zone OU	Tallinn	1-10	1	1

Showing 8 of 32 ad network software companies based in Estonia

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Ad network software companies based in Estonia at a glance

As of Aug 28, 2026

11-50Median size (employees)

TallinnLargest hub · 26 HQs

4Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Ad network software companies by metro

Metro	Companies
Ad network software companies in Tallinn	26
Ad network software companies in Tallin	2
Ad network software companies in Lasnamae	1
Ad network software companies in Narva Linn	1
Ad network software companies in Kesklinna Linnaosa	1

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 “ad network software companies”, with match quality audited by blind human judging, and headquartered in Estonia.
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 ad network software companies are there based in Estonia?

There are 32 ad network software companies headquartered in Estonia as of August 2026 (RevenueBase).

What is the largest company on this list?

Attekmi, headquartered in Tallinn, tops this list with the largest team on record.

Which city has the most ad network software companies?

Tallinn leads with 26 headquartered companies, followed by Tallin (2) and Lasnamae (1).

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 45 verified decision-maker contacts tracked across these 32 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.