Company lists · Data verified August 2026

Top 25 Advertising agencies based in Romania

Name: Advertising agencies based in Romania
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 570 companies tracked

There are 570 advertising agencies headquartered in Romania (RevenueBase, August 2026). RevenueBase tracks 3,290 professional contacts across them, including 566 with verified work emails and 54 with mobile numbers. Bucharest is the largest hub.

This list covers advertising agencies headquartered in Romania, 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.

570Companies

3,290Contacts tracked

566Verified emails

54Mobile numbers

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The 25 largest advertising agencies based in Romania

Ranked by team size

Top 25 of 570 advertising agencies based in Romania, 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	Mercury 360	Bucharest	51-200	158	55
2	Fieldstar	Bucharest	51-200	154	48
3	LEO Bucharest	Bucharest	51-200	68	40
4	Media Investment	Bucharest Bucharest	51-200	47	34
5	EKO Group	Bucuresti	51-200	32	6
6	Leykom Import Export	Bucharest	51-200	26	17
7	Friends Tbwa	Bucharest	11-50	23	13
8	Headvertising	Bucharest	11-50	23	1
9	Spotlight	Bucharest	11-50	19	1
10	Minio Studio	Bucharest	11-50	18	11
11	United Media Services	Bucharest	51-200	15	7
12	Thegroup Romania	Bucharest	201-500	15	2
13	Activ AD	n/a	11-50	14	4
14	Adlemonade	Sibiu	11-50	13	9
15	Webstyler	Bucharest	11-50	13	6
16	Frank Group	Bucharest	11-50	13	3
17	Rusu Borțun	Bucharest	11-50	13	3
18	Bigger Picture Solutions - BPS	Bucharest	11-50	11	7
19	Brands&bears	Bucharest	11-50	9	4
20	Hexagon Romania	Bucharest	11-50	8	6
21	Anymedia	Bucuresti	11-50	8	2
22	Webtailors Romania	Bucharest	11-50	7	3
23	Essencemediacom Romania- A WPP Media Brand	Bucuresti	51-200	6	4
24	NOS Praesenti	n/a	11-50	6	3
25	Profi Print	Bucuresti	51-200	5	2

Showing 25 of 570 advertising agencies based in Romania

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Advertising agencies based in Romania at a glance

As of Aug 28, 2026

1-10Median size (employees)

BucharestLargest hub · 213 HQs

54Contacts with mobile numbers

9Emails re-verified in last 30 days

Companies by employee count

1-10

415

11-50

119

51-200

201-500

10001+

Advertising agencies by metro

Metro	Companies
Advertising agencies in Bucharest	213
Advertising agencies in Bucuresti	85
Advertising agencies in Cluj-Napoca	29
Advertising agencies in Iasi	22
Advertising agencies in Timisoara	19
Advertising agencies in Oradea	16
Advertising agencies in Brasov	15

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 match quality audited by blind human judging, and headquartered in Romania.
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; 9 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 are there based in Romania?

There are 570 advertising agencies headquartered in Romania as of August 2026 (RevenueBase).

What is the largest company on this list?

Mercury 360, headquartered in Bucharest, tops this list with the largest team on record.

Which city has the most advertising agencies?

Bucharest leads with 213 headquartered companies, followed by Bucuresti (85) and Cluj-Napoca (29).

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 566 verified decision-maker contacts tracked across these 570 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.