Company lists · Data verified August 2026

Top 11 Advertising consulting firms based in Sofia, Bulgaria

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 94 companies tracked

There are 94 advertising consulting firms headquartered in Sofia, Bulgaria (RevenueBase, August 2026). RevenueBase tracks 376 professional contacts across them, including 27 with verified work emails and 10 with mobile numbers. Sofia is the largest hub.

This list covers advertising consulting firms 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.

94Companies

376Contacts tracked

27Verified emails

10Mobile numbers

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The 11 largest advertising consulting firms based in Sofia, Bulgaria

Ranked by team size

Top 11 of 94 advertising consulting firms 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	Digital Agency Alpha Best	Sofia	11-50	17	1
2	Broks Vision	Sofia	11-50	14	11
3	Havas Group Bulgaria	Sofia	11-50	12	2
4	Methodia WEB	Sofia	11-50	10	4
5	Brandworks	Sofia	1-10	7	2
6	Progressfactory	Sofia	11-50	6	1
7	First-Flight	Sofia	1-10	4	1
8	NRG Brands	Sofia	1-10	3	1
9	Leverage Video	Sofia	1-10	2	1
10	Ameiza	Sofia	1-10	1	1
11	Awsum Interactive JSC	Sofia	1-10	1	1

Showing 11 of 94 advertising consulting firms based in Sofia, Bulgaria

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Advertising consulting firms based in Sofia, Bulgaria at a glance

As of Aug 28, 2026

1-10Median size (employees)

SofiaLargest hub · 94 HQs

10Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Advertising consulting firms by metro in Bulgaria

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 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; 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 consulting firms are there based in Sofia, Bulgaria?

There are 94 advertising consulting firms headquartered in Sofia, Bulgaria as of August 2026 (RevenueBase).

What is the largest company on this list?

Digital Agency Alpha Best, headquartered in Sofia, 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 27 verified decision-maker contacts tracked across these 94 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.