Company lists · Data verified August 2026

Top 25 B2B marketing agencies based in Greece

Name: B2B marketing agencies based in Greece
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 142 companies tracked

There are 142 B2B marketing agencies headquartered in Greece (RevenueBase, August 2026). RevenueBase tracks 2,600 professional contacts across them, including 363 with verified work emails and 51 with mobile numbers. Athens is the largest hub.

This list covers B2B marketing agencies headquartered in Greece, 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.

142Companies

2,600Contacts tracked

363Verified emails

51Mobile numbers

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The 25 largest B2B marketing agencies based in Greece

Ranked by team size

Top 25 of 142 B2B marketing agencies based in Greece, 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	Webhelp Enterprise	n/a	10001+	1,802	214
2	SPC	Athens	51-200	90	15
3	Radical Communications	Athens	11-50	38	1
4	The Vscope	Athens	11-50	33	22
5	GIM Agency	Agios Dimitrios	11-50	23	6
6	Wizard	n/a	11-50	22	13
7	Thinktank	n/a	11-50	20	6
8	Enzyme	n/a	11-50	18	13
9	Viral Passion	Kifisia	11-50	17	2
10	Double DOT	n/a	11-50	16	11
11	Blue Rocket	n/a	11-50	16	6
12	Findigital	Marousi	11-50	15	4
13	Unibox	Thessaloniki	11-50	11	1
14	Fuse Greece	n/a	11-50	7	4
15	Geeko Digital	Thessaloniki	1-10	6	5
16	Producta Direct	n/a	11-50	6	4
17	Wedohype	n/a	1-10	5	5
18	Global Media Your Brandformance Agency	n/a	11-50	4	1
19	FYI Marketing House	Athens	1-10	3	2
20	White Canvas Athens	Agia Paraskevi	1-10	3	1
21	Go1more Marketing Services	n/a	1-10	2	2
22	LIT Boutique Marketing Agency	n/a	1-10	2	1
23	The AD Project	Athens	1-10	1	1
24	Cordleads	Athens	1-10	1	1
25	ionaszaro.com	Athens	1-10	1	1

Showing 25 of 142 B2B marketing agencies based in Greece

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B2B marketing agencies based in Greece at a glance

As of Aug 28, 2026

1-10Median size (employees)

AthensLargest hub · 45 HQs

51Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

102

11-50

51-200

501-1,000

10001+

B2B marketing agencies by metro

Metro	Companies
B2B marketing agencies in Athens	45
B2B marketing agencies in Thessaloniki	9
B2B marketing agencies in Thermi	3
B2B marketing agencies in Piraeus	2
B2B marketing agencies in Agia Paraskevi	2
B2B marketing agencies in Agios Dimitrios	2
B2B marketing agencies in Salonica	1

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 “B2B marketing agencies”, with match quality audited by blind human judging, and headquartered in Greece.
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 B2B marketing agencies are there based in Greece?

There are 142 B2B marketing agencies headquartered in Greece as of August 2026 (RevenueBase).

What is the largest company on this list?

Webhelp Enterprise, headquartered in Greece, tops this list with the largest team on record.

Which city has the most B2B marketing agencies?

Athens leads with 45 headquartered companies, followed by Thessaloniki (9) and Thermi (3).

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 363 verified decision-maker contacts tracked across these 142 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.