Company lists · Data verified August 2026

Top 25 Advertising agencies with in-house production based in Slovakia

Name: Advertising agencies with in-house production based in Slovakia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 225 companies tracked

There are 225 advertising agencies with in-house production headquartered in Slovakia (RevenueBase, August 2026). RevenueBase tracks 1,121 professional contacts across them, including 283 with verified work emails and 19 with mobile numbers. Bratislava is the largest hub.

This list covers advertising agencies with in-house production headquartered in Slovakia, 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.

225Companies

1,121Contacts tracked

283Verified emails

19Mobile numbers

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The 25 largest advertising agencies with in-house production based in Slovakia

Ranked by team size

Top 25 of 225 advertising agencies with in-house production based in Slovakia, 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	Zaraguza	Bratislava	51-200	105	50
2	Istropolitana Ogilvy	Bratislava	11-50	56	44
3	Mullenlowe GGK Slovensko	Bratislava	11-50	50	2
4	Wiktor LEO Burnett	Bratislava	51-200	38	21
5	Starmedia	Bratislava	11-50	32	19
6	ELITE	Bratislava	11-50	27	3
7	EFFE	Bratislava	11-50	23	9
8	Digitalcare	Bratislava	51-200	22	5
9	OMD Slovakia	n/a	11-50	21	1
10	Mayer Mccann Bratislava	Bratislava	11-50	15	11
11	2create Beyond Marketing	Bratislava	11-50	15	9
12	Diorama	Bratislava	11-50	15	4
13	Core4 Advertising	Bratislava	11-50	14	5
14	Skpr Strategies	Bratislava	11-50	11	8
15	Fúúdobre	Tvrdosin Zilina	11-50	11	7
16	Harton	Slovany Of Bratislava	11-50	9	7
17	Moodive	Bratislava	1-10	8	4
18	Okto Digital	Banska Bystrica	11-50	7	6
19	Essencemediacom Slovakia	Bratislava	11-50	7	4
20	Citadela	Bratislava	11-50	7	2
21	Hi-Reklama	Kosice	51-200	6	3
22	Inspired Success	Kosice Of Kosice	1-10	5	3
23	Imagons	Bratislava	1-10	5	2
24	Packy Advertising	Bratislava	11-50	5	1
25	Divyd Media	Bratislava	11-50	3	1

Showing 25 of 225 advertising agencies with in-house production based in Slovakia

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Advertising agencies with in-house production based in Slovakia at a glance

As of Aug 28, 2026

1-10Median size (employees)

BratislavaLargest hub · 123 HQs

19Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

169

11-50

51-200

Advertising agencies with in-house production by metro

Metro	Companies
Advertising agencies with in-house production in Bratislava	123
Advertising agencies with in-house production in Kosice	12
Advertising agencies with in-house production in Zilina	8
Advertising agencies with in-house production in Banska Bystrica	7
Advertising agencies with in-house production in Trnava	6
Advertising agencies with in-house production in Bratislava Of Bratislava	4
Advertising agencies with in-house production in Nitra	4

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 “advertising agencies with in-house production”, with match quality audited by blind human judging, and headquartered in Slovakia.
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 advertising agencies with in-house production are there based in Slovakia?

There are 225 advertising agencies with in-house production headquartered in Slovakia as of August 2026 (RevenueBase).

What is the largest company on this list?

Zaraguza, headquartered in Bratislava, tops this list with the largest team on record.

Which city has the most advertising agencies with in-house production?

Bratislava leads with 123 headquartered companies, followed by Kosice (12) and Zilina (8).

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 283 verified decision-maker contacts tracked across these 225 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.