Company lists · Data verified August 2026

Top 25 Digital marketing agencies based in Belgium

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 899 companies tracked

There are 899 digital marketing agencies headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 7,585 professional contacts across them, including 2,188 with verified work emails and 312 with mobile numbers. Antwerpen is the largest hub.

This list covers digital marketing 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.

899Companies

7,585Contacts tracked

2,188Verified emails

312Mobile numbers

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The 25 largest digital marketing agencies based in Belgium

Ranked by team size

Top 25 of 899 digital marketing 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	IO	Brussels	1,001-5,000	3,702	1,035
2	Axecibles	Waterloo	51-200	197	52
3	Omcollective	Sint-Niklaas	51-200	60	40
4	Didiom	Antwerpen	11-50	45	22
5	Synchrone	Barchon	11-50	41	21
6	Adsomenoise	Leuven	11-50	34	23
7	Wingman Agency	Antwerp	11-50	32	15
8	Onlyhumans	n/a	51-200	31	19
9	Tunity	n/a	11-50	30	14
10	Eteamsys	Liege	11-50	30	5
11	Salesmakers	n/a	11-50	27	13
12	Creatic Digital Agency	Pelt	11-50	24	16
13	E-Net	Floreffe	11-50	23	12
14	US	Kontich	11-50	22	16
15	We ARE Digital	n/a	11-50	22	15
16	Synapse Agency	n/a	11-50	22	11
17	Favorite	Zele	11-50	21	6
18	The DOT Society	Montevideo	11-50	20	15
19	Media-Architect	n/a	11-50	20	14
20	Dexville	Berchem	11-50	20	13
21	Think Tomorrow	Herentals	11-50	20	7
22	Idweaver	Waterloo	51-200	20	1
23	TOP On WEB	Nivelles	11-50	19	11
24	DHS Digital	Bruxelles	11-50	19	7
25	Knewledge	Auderghem Brussels	11-50	19	2

Showing 25 of 899 digital marketing agencies based in Belgium

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Digital marketing agencies based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

AntwerpenLargest hub · 39 HQs

312Contacts with mobile numbers

5Emails re-verified in last 30 days

Companies by employee count

1-10

796

11-50

51-200

201-500

1,001-5,000

Digital marketing agencies by metro

Metro	Companies
Digital marketing agencies in Antwerpen	39
Digital marketing agencies in Bruxelles	37
Digital marketing agencies in Brussels	31
Digital marketing agencies in Liege	27
Digital marketing agencies in Gent	26
Digital marketing agencies in Antwerp	23
Digital marketing agencies in Kortrijk	14

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 “digital marketing 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; 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 digital marketing agencies are there based in Belgium?

There are 899 digital marketing agencies headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

IO, headquartered in Brussels, tops this list with the largest team on record.

Which city has the most digital marketing agencies?

Antwerpen leads with 39 headquartered companies, followed by Bruxelles (37) and Brussels (31).

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 2,188 verified decision-maker contacts tracked across these 899 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.