Company lists · Data refreshed September 2026

Top 25 Advertising agencies for nonprofits based in Greece

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 395 companies tracked

RevenueBase identified 395 advertising agencies for nonprofits headquartered in Greece as of September 2026 and tracks 3,175 professional contacts across them, including 689 with verified work emails and 119 with mobile numbers. Athens is the largest hub.

This list covers advertising agencies for nonprofits headquartered in Greece, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review

395Companies

3,175Contacts tracked

689Verified emails

119Mobile numbers

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The 25 largest advertising agencies for nonprofits based in Greece

Ranked by team size

Top 25 of 395 advertising agencies for nonprofits based in Greece, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to advertising agencies for nonprofits: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Ogilvy Greece	Partial evidence	Gerakas, GreeceHQ checked Sep 28, 2026	201-500	276 contacts →
	Partial evidence “Ogilvy Greece is a group of 400 professionals passionate about advertising, public relations, technology and social platforms.” Source: RevenueBase Database · checked Sep 28, 2026
2	MSPS	Indirect evidence	Alimos, GreeceHQ checked Sep 28, 2026	201-500	180 contacts →
	Indirect evidence “MSPS is an award-winning Integrated Marketing and Sales Services Agency that consists of talented, fun and creative individuals.” Source: RevenueBase Database · checked Sep 28, 2026
3	The Newtons Laboratory	Indirect evidence	Chalandri, GreeceHQ checked Sep 28, 2026	51-200	114 contacts →
	Indirect evidence “Clients are tired of fighting on their own, we fight with them." We are the Newtons Laboratory because we stand for: Creativity, Fresh ideas, Innovative thinking, Passion for…” Source: RevenueBase Database · checked Sep 28, 2026
4	Mozaik	Indirect evidence	Athens, GreeceHQ checked Sep 28, 2026	11-50	98 contacts →
	Indirect evidence “Mozaik is a leading marketing and communications agency, with extensive experience in providing strategies that are creative, innovative, sophisticated and results oriented.” Source: RevenueBase Database · checked Sep 28, 2026
5	Socialab	Partial evidence	Athens, GreeceHQ checked Sep 28, 2026	51-200	66 contacts →
	Partial evidence “Socialab is a digital-first advertising agency based in Athens, Greece.” Source: RevenueBase Database · checked Sep 28, 2026
6	Solid Havas	Partial evidence	Marousi, GreeceHQ checked Sep 28, 2026	51-200	59 contacts →
	Partial evidence “Solid Havas is an independent 360o communication agency offering its clients fully integrated effective solutions through Advertising, PR, Digital, BTL and CSR services.” Source: RevenueBase Database · checked Sep 28, 2026
7	Rascal	Indirect evidence	Kifissia, GreeceHQ checked Sep 28, 2026	11-50	42 contacts →
	Indirect evidence “We are Rascal: The creative agency with the experience and ability to manage brands in the digital world.” Source: RevenueBase Database · checked Sep 28, 2026
8	Digital4u	Indirect evidence	Athens, GreeceHQ checked Sep 28, 2026	11-50	40 contacts →
	Indirect evidence “Digital4u is a Digital Agency that was founded in 2013 and over the years, the company has excelled its services.” Source: RevenueBase Database · checked Sep 28, 2026
9	VALUE	Indirect evidence	Néa Smírni, GreeceHQ checked Sep 28, 2026	11-50	40 contacts →
	Indirect evidence “We don't use AI.” Source: RevenueBase Database · checked Sep 28, 2026
10	Another Circus Creative Agency	Indirect evidence	Athens, GreeceHQ checked Sep 28, 2026	11-50	39 contacts →
	Indirect evidence “We build Bold Brands, Seamless Interactive Experiences and Meaningful Campaigns with authenticity and shaped purpose.” Source: RevenueBase Database · checked Sep 28, 2026
11	Radical Communications	Indirect evidence	Agios Dimitrios, GreeceHQ checked Sep 28, 2026	11-50	38 contacts →
	Indirect evidence “Radical Communications SA is an award-winning 360 marketing and communications agency, headquartered in Athens.” Source: RevenueBase Database · checked Sep 28, 2026
12	The Vscope	Indirect evidence	Palaio Faliro, GreeceHQ checked Sep 28, 2026	11-50	34 contacts →
	Indirect evidence “Founded in 2019 by Vassilis Polyzos & Lefteris Kallergis, THE VSCOPE Marketing Agency provides today's businesses with top-notch Strategic and Digital Marketing Services that work…” Source: RevenueBase Database · checked Sep 28, 2026
13	Flyxmarketing	Indirect evidence	Nea Erythraia, GreeceHQ checked Sep 28, 2026	51-200	32 contacts →
	Indirect evidence “FlyxMarketing emerges as a beacon for brands aiming for legend status.” Source: RevenueBase Database · checked Sep 28, 2026
14	Mediacube	Indirect evidence	Agia Paraskevi, GreeceHQ checked Sep 28, 2026	11-50	32 contacts →
	Indirect evidence “MEDIACUBE is an native digital agency with 22 years’ worth of experience in the digital landscape and an Award-Winning Digital Marketing Agency & Social Media Agency of the Year.” Source: RevenueBase Database · checked Sep 28, 2026
15	Creace SA	Partial evidence	Marousi, GreeceHQ checked Sep 28, 2026	11-50	32 contacts →
	Partial evidence “We’re a creative marketing & advertising agency which believes that idea should make an impact-no matter the brand, no matter the communication path.” Source: RevenueBase Database · checked Sep 28, 2026
16	Attp Advertising	Partial evidence	Gazi - Athens, GreeceHQ checked Sep 28, 2026	11-50	31 contacts →
	Partial evidence “attp is an advertising agency based in Athens Greece, head of a Group of specialized companies that offer a full and comprehensive range of communication services to international…” Source: RevenueBase Database · checked Sep 28, 2026
17	Cambo Agency	Indirect evidence	Athens, GreeceHQ checked Sep 28, 2026	11-50	31 contacts →
	Indirect evidence “Growing Awesome Brands.” Source: RevenueBase Database · checked Sep 28, 2026
18	Savvy Partners	Partial evidence	Athens, GreeceHQ checked Sep 28, 2026	11-50	30 contacts →
	Partial evidence “Being a mere 19 years on the Communication /Advertising Universe, we find it normal to feel like teenagers (some don’t seem to consider it a virtue, but our clients do).” Source: RevenueBase Database · checked Sep 28, 2026
19	BRAVE	Partial evidence	Khalándrion, GreeceHQ checked Sep 28, 2026	11-50	29 contacts →
	Partial evidence “We are Brave, an independent award winning Creative & Advertising agency based in Athens, Greece.” Source: RevenueBase Database · checked Sep 28, 2026
20	Think Plus	Indirect evidence	Marousi, GreeceHQ checked Sep 28, 2026	11-50	29 contacts →
	Indirect evidence “We believe that friends make the most beautiful things in the world.” Source: RevenueBase Database · checked Sep 28, 2026
21	Giraffes In The Kitchen	Indirect evidence	Halandri, GreeceHQ checked Sep 28, 2026	11-50	24 contacts →
	Indirect evidence “We are Giraffes in the Kitchen, an award-winning agency that blurs the lines between disciplines and delivers measurable experiences by understanding needs, evaluating the…” Source: RevenueBase Database · checked Sep 28, 2026
22	MINDS	Partial evidence	Thessaloniki, GreeceHQ checked Sep 28, 2026	11-50	22 contacts →
	Partial evidence “Minds is a multifaceted communication agency with over 20 years of experience in the fields of strategic advertising.” Source: RevenueBase Database · checked Sep 28, 2026
23	Unlimited Creativity	Indirect evidence	Athens, GreeceHQ checked Sep 28, 2026	11-50	22 contacts →
	Indirect evidence “We are proud members of the communication family of V+O Greece.” Source: RevenueBase Database · checked Sep 28, 2026
24	FMN	Indirect evidence	Alimos, GreeceHQ checked Sep 28, 2026	11-50	21 contacts →
	Indirect evidence “At FMN, we view communication as a journey.” Source: RevenueBase Database · checked Sep 28, 2026
25	Gravity The Newtons	Indirect evidence	Athens, GreeceHQ checked Sep 28, 2026	11-50	20 contacts →
	Indirect evidence “Gravity The Newtons is a strategic communication and public relations agency.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: advertising agencies for nonprofits. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names advertising agencies for nonprofits.
Partial evidence: Its own public description names part of advertising agencies for nonprofits, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name advertising agencies for nonprofits. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 395 advertising agencies for nonprofits based in Greece

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Advertising agencies for nonprofits based in Greece at a glance

As of Sep 28, 2026

21.7%Verified-email coverage

3.7%Mobile-number coverage

8.0Average contacts per company

1-10Median size (employees)

31.1%Largest-city concentration · Athens

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

285

11-50

51-200

201-500

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 30.0d

3500–30

31531–60

1961–90

290–180

3180+

Company record updated

Median 83.0d

00–30

91131–60

81461–90

1,31390–180

137180+

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among advertising agencies for nonprofits, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in Greece whose own description of what they do matches “advertising agencies for nonprofits”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names advertising agencies for nonprofits), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among advertising agencies for nonprofits, and records with no verified work email. Companies headquartered outside Greece are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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: Every listed company carries at least one verified work email, 689 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Advertising agencies for nonprofits by metro

Advertising agencies for nonprofits in Athens123

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names advertising agencies for nonprofits, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many advertising agencies for nonprofits are there based in Greece?

RevenueBase identified 395 advertising agencies for nonprofits headquartered in Greece as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Ogilvy Greece, headquartered in Athens, tops this list with the largest team on record.

Which city has the most advertising agencies for nonprofits?

Athens leads with 123 headquartered companies, followed by Thessaloniki (27) and Attica (7).

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 689 verified decision-maker contacts tracked across these 395 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.