Company lists · Data verified August 2026

Top 19 Advertising consulting firms based in Bulgaria

Name: Advertising consulting firms based in Bulgaria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 183 companies tracked

There are 183 advertising consulting firms headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 712 professional contacts across them, including 72 with verified work emails and 20 with mobile numbers. Sofia is the largest hub.

This list covers advertising consulting firms headquartered in 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.

183Companies

712Contacts tracked

72Verified emails

20Mobile numbers

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The 19 largest advertising consulting firms based in Bulgaria

Ranked by team size

Top 19 of 183 advertising consulting firms based in 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	Trio-Group Communication & Marketing Gmbh	Plovdiv	51-200	36	11
2	Digital Agency Alpha Best	Sofia	11-50	17	1
3	Direct Media Kres	Sofia City	11-50	15	10
4	GOBOX	n/a	11-50	15	3
5	Broks Vision	Sofia	11-50	14	11
6	Havas Group Bulgaria	Sofia	11-50	12	2
7	B RED	Sofia City	11-50	10	4
8	Methodia WEB	Sofia	11-50	10	4
9	Bionik Digital	Bulgaria	1-10	9	4
10	Nitram	Sofia City	1-10	7	4
11	Stellary Agency	Sofia City	1-10	7	1
12	Progressfactory	Sofia	11-50	6	1
13	Zebra Digital	Sofia City	11-50	6	1
14	Portokalena Marketing Solutions	n/a	11-50	5	1
15	First-Flight	Sofia	1-10	4	1
16	NRG Brands	Sofia	1-10	3	1
17	Leverage Video	Sofia	1-10	2	1
18	Studiounico	Khaskovo	1-10	2	1
19	Ameiza	Sofia	1-10	1	1

Showing 19 of 183 advertising consulting firms based in Bulgaria

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Advertising consulting firms based in Bulgaria at a glance

As of Aug 28, 2026

1-10Median size (employees)

SofiaLargest hub · 94 HQs

20Contacts with mobile numbers

5Emails re-verified in last 30 days

Companies by employee count

1-10

137

11-50

51-200

Advertising consulting firms by metro

Metro	Companies
Advertising consulting firms in Sofia	94
Advertising consulting firms in Sofia City	22
Advertising consulting firms in Varna	16
Advertising consulting firms in Plovdiv	7
Advertising consulting firms in Burgas	6
Advertising consulting firms in Pleven	3
Advertising consulting firms in Sofiia	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 consulting firms”, with match quality audited by blind human judging, and headquartered in 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; 5 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 consulting firms are there based in Bulgaria?

There are 183 advertising consulting firms headquartered in Bulgaria as of August 2026 (RevenueBase).

What is the largest company on this list?

Trio-Group Communication & Marketing Gmbh, headquartered in Plovdiv, tops this list with the largest team on record.

Which city has the most advertising consulting firms?

Sofia leads with 94 headquartered companies, followed by Sofia City (22) and Varna (16).

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 72 verified decision-maker contacts tracked across these 183 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.