Company lists · Data verified August 2026

Top 24 Contextual advertising platforms based in Czechia

Name: Contextual advertising platforms based in Czechia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 45 companies tracked

There are 45 contextual advertising platforms headquartered in Czechia (RevenueBase, August 2026). RevenueBase tracks 645 professional contacts across them, including 226 with verified work emails and 19 with mobile numbers. Prague is the largest hub.

This list covers contextual advertising platforms headquartered in Czechia, 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.

45Companies

645Contacts tracked

226Verified emails

19Mobile numbers

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The 24 largest contextual advertising platforms based in Czechia

Ranked by team size

Top 24 of 45 contextual advertising platforms based in Czechia, 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	Project Agora, A TDG Company	Prague	51-200	94	60
2	Business Factory	Brno	51-200	86	39
3	Clickadu	Prague	51-200	50	13
4	vivnetworks.com	Prague	11-50	47	27
5	R2b2 AD Monetization Partner	n/a	11-50	28	18
6	performax.cz	n/a	11-50	17	11
7	Impression Media	n/a	11-50	17	5
8	CRUXO	n/a	11-50	13	12
9	trending.bid	Prague	11-50	11	3
10	Selltoro	Prague	11-50	11	2
11	Silvermob	Praga	11-50	10	2
12	Traffic Factory	Prague	11-50	9	4
13	Dignity, S.R.O	n/a	51-200	8	6
14	Czech Publisher Exchange Cpex	Prague	1-10	8	6
15	modio.cz	Prague	1-10	6	2
16	Adsvantage	Ostrava	11-50	6	1
17	linketica.com	Liberec	1-10	3	3
18	Grapemedia S.R.O	n/a	1-10	3	2
19	Pulsar ADS	Prague	1-10	3	1
20	Cerebroad	Praha	1-10	3	1
21	Programmatic S.R.O	Prague	1-10	2	2
22	Agentura Najisto Economia, A.S	n/a	51-200	2	1
23	Topdealad	Prague	11-50	2	1
24	chodil.cz	Prague	1-10	2	1

Showing 24 of 45 contextual advertising platforms based in Czechia

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Contextual advertising platforms based in Czechia at a glance

As of Aug 28, 2026

11-50Median size (employees)

PragueLargest hub · 19 HQs

19Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Contextual advertising platforms by metro

Metro	Companies
Contextual advertising platforms in Prague	19
Contextual advertising platforms in Praha	5
Contextual advertising platforms in Brno	3
Contextual advertising platforms in Zlin	1
Contextual advertising platforms in Skrecon	1
Contextual advertising platforms in Ostrava	1
Contextual advertising platforms in Praga	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 “contextual advertising platforms”, with match quality audited by blind human judging, and headquartered in Czechia.
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 contextual advertising platforms are there based in Czechia?

There are 45 contextual advertising platforms headquartered in Czechia as of August 2026 (RevenueBase).

What is the largest company on this list?

Project Agora, A TDG Company, headquartered in Prague, tops this list with the largest team on record.

Which city has the most contextual advertising platforms?

Prague leads with 19 headquartered companies, followed by Praha (5) and Brno (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 226 verified decision-maker contacts tracked across these 45 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.