Company lists · Data verified August 2026

Top 23 Advertising agencies based in Sofia, Bulgaria

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 149 companies tracked

There are 149 advertising agencies headquartered in Sofia, Bulgaria (RevenueBase, August 2026). RevenueBase tracks 2,215 professional contacts across them, including 205 with verified work emails and 51 with mobile numbers. Sofia is the largest hub.

This list covers advertising agencies headquartered in Sofia, Bulgaria, 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.

149Companies

2,215Contacts tracked

205Verified emails

51Mobile numbers

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The 23 largest advertising agencies based in Sofia, Bulgaria

Ranked by team size

Top 23 of 149 advertising agencies based in Sofia, Bulgaria, 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	Action Global Communications	Sofia	201-500	239	50
2	NEW Moment NEW Ideas Company	Sofia	51-200	164	17
3	ALL Channels Communication	Sofia	51-200	76	39
4	Digitas Sofia	Sofia	11-50	50	24
5	Prodesign	Sofia	11-50	27	8
6	Argent Group	Sofia	11-50	23	7
7	The Smarts	Sofia	11-50	23	1
8	Saatchi & Saatchi Sofia	Sofia	11-50	20	11
9	Graffiti Bbdo Sofia	Sofia	11-50	18	2
10	Digital Agency Alpha Best	Sofia	11-50	17	1
11	Media Direction OMD Bulgaria	Sofia	11-50	14	11
12	Havas Group Bulgaria	Sofia	11-50	12	2
13	A Тeam	Sofia	11-50	11	2
14	The Sales House Bulgaria	Sofia	11-50	10	9
15	Methodia WEB	Sofia	11-50	10	4
16	B2y Creative	Sofia	11-50	7	4
17	Progressfactory	Sofia	11-50	6	1
18	Atom Family	Sofia	11-50	5	4
19	NRG Brands	Sofia	1-10	3	1
20	Leverage Video	Sofia	1-10	2	1
21	PR Agency Prime Time	Sofia	1-10	2	1
22	Ameiza	Sofia	1-10	1	1
23	Awsum Interactive JSC	Sofia	1-10	1	1

Showing 23 of 149 advertising agencies based in Sofia, Bulgaria

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Advertising agencies based in Sofia, Bulgaria at a glance

As of Aug 28, 2026

1-10Median size (employees)

SofiaLargest hub · 149 HQs

51Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Advertising agencies by metro in Bulgaria

Metro	Companies
Advertising agencies in Sofia	149
Advertising agencies in Sofia City	37
Advertising agencies in Varna	19
Advertising agencies in Plovdiv	14
Advertising agencies in Burgas	5
Advertising agencies in Pleven	3
Advertising agencies in Stara Zagora	2

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 Sofia, Bulgaria.
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; 2 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 Sofia, Bulgaria?

There are 149 advertising agencies headquartered in Sofia, Bulgaria as of August 2026 (RevenueBase).

What is the largest company on this list?

Action Global Communications, headquartered in Sofia, tops this list with the largest team on record.

Which city has the most advertising agencies?

Sofia leads with 149 headquartered companies, followed by Sofia City (37) and Varna (19).

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 205 verified decision-maker contacts tracked across these 149 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.