Company lists · Data verified August 2026

Top 25 Display advertising agencies based in Belgium

Name: Display advertising agencies based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 159 companies tracked

There are 159 display advertising agencies headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 816 professional contacts across them, including 237 with verified work emails and 23 with mobile numbers. Brussels is the largest hub.

This list covers display advertising agencies headquartered in Belgium, 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.

159Companies

816Contacts tracked

237Verified emails

23Mobile numbers

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The 25 largest display advertising agencies based in Belgium

Ranked by team size

Top 25 of 159 display advertising agencies based in Belgium, 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	IPM Advertising	Bruxelles	51-200	52	10
2	Didiom	Antwerpen	11-50	45	22
3	Jayjays	Leuven	n/a	37	5
4	Synapse Agency	n/a	11-50	22	11
5	Transfer Media	Antwerpen	11-50	21	13
6	DHS Digital	Bruxelles	11-50	19	7
7	Knewledge	Auderghem Brussels	11-50	19	2
8	S1 Digital	n/a	11-50	18	12
9	Blue2purple	Watermael-Boitsfort Brussels	11-50	17	4
10	Cookies Agency	Vise	11-50	16	15
11	JOE Public Belgium	Mechelen	11-50	16	10
12	Adjust	Bruxelles	1-10	13	5
13	Digitong	Tongeren	11-50	11	7
14	BIG Smile Agency	n/a	11-50	11	6
15	Advertised	Hoogstraten	1-10	8	5
16	Yourstory Digital Agency	Bruxelles	1-10	7	5
17	Dubbelduck	Baarle-Hertog	1-10	6	6
18	Tramway21	Brussels	11-50	6	3
19	Marketing Heroes	Antwerp	1-10	6	3
20	Reclame Quintens	Leopoldsburg	11-50	6	1
21	UPCUT	Bruxelles Brussels	11-50	5	4
22	Myads Platform	Belgium	11-50	5	3
23	Rapid Media Group	n/a	1-10	4	3
24	Younyk	Enghien	1-10	4	3
25	Mediastar Agency	Bruxelles	1-10	4	1

Showing 25 of 159 display advertising agencies based in Belgium

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 237 reachable decision-makers.

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Display advertising agencies based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

BrusselsLargest hub · 13 HQs

23Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

131

11-50

51-200

201-500

Display advertising agencies by metro

Metro	Companies
Display advertising agencies in Brussels	13
Display advertising agencies in Bruxelles	10
Display advertising agencies in Antwerpen	6
Display advertising agencies in Antwerp	5
Display advertising agencies in Kortrijk	4
Display advertising agencies in Gent	3
Display advertising agencies in Leuven	3

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 “display advertising agencies”, with match quality audited by blind human judging, and headquartered in Belgium.
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; 0 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 display advertising agencies are there based in Belgium?

There are 159 display advertising agencies headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

IPM Advertising, headquartered in Bruxelles, tops this list with the largest team on record.

Which city has the most display advertising agencies?

Brussels leads with 13 headquartered companies, followed by Bruxelles (10) and Antwerpen (6).

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 237 verified decision-maker contacts tracked across these 159 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.