Company lists · Data refreshed September 2026

Top 25 Interactive marketing agencies based in Brussels, Belgium

RevenueBase identified 208 company matches for interactive marketing agencies associated with Brussels, Belgium as of September 2026 and tracks 978 professional contacts across them, including 151 with verified work emails. Across Belgium, Brussels is the largest hub for this category.

This list covers company matches for interactive marketing agencies associated with Brussels, Belgium, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 26, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 26, 2026 How this list was built
208Companies
978Contacts tracked
151Verified emails
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The 25 largest interactive marketing agencies based in Brussels, Belgium

Ranked by team size
Top 25 of 208 company matches for interactive marketing agencies based in Brussels, Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 26, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBrussels, BelgiumHQ recorded Sep 26, 202611-50127 contacts →

Exact match

“ZN is a strategic, creative, and award-winning digital communication agency for global organizations.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
2Exact matchBrussels, BelgiumHQ recorded Sep 26, 202651-20075 contacts →

Exact match

“At Rossel Advertising, proximity is at the heart of everything Today, proximity is a core value for many companies.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
3Exact matchBrussels, BelgiumHQ recorded Sep 26, 202651-20048 contacts →

Exact match

“Havas aims to be the world’s best company at creating meaningful connections between people and brands using creativity, media and innovation.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
4Exact matchBrussels, BelgiumHQ recorded Sep 26, 202611-5020 contacts →

Exact match

“DHS Digital est une agence de publicité Facebook qui aide les E-commerces et DNVB (Digitally natives vertical brands) à booster leur croissance grâce à une stratégie d’acquisition…”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
5Exact matchBrussels, BelgiumHQ recorded Sep 26, 20261-1014 contacts →

Exact match

“We are Adjust and we help brands grow by connecting them with customers… And we know how to make a difference.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
6Exact matchBrussels, BelgiumHQ recorded Sep 26, 202611-5010 contacts →

Exact match

“Morris & Chapman is a 360° online and offline agency with a focus on issue related and B2B communications.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
7Exact matchBrussels, BelgiumHQ recorded Sep 26, 202611-5010 contacts →

Exact match

“Since 2018, Hertz has been helping companies of all sizes and industries achieve success in the digital world.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
8Exact matchBrussels, BelgiumHQ recorded Sep 26, 20261-109 contacts →

Exact match

“Caracal official id maker for people since 2012.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
9Exact matchBrussels, BelgiumHQ recorded Sep 26, 202651-2009 contacts →

Exact match

“Publicis Brussels is a creative communication agency that leads the change.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
10Exact matchBrussels, BelgiumHQ recorded Sep 26, 202611-509 contacts →

Exact match

“Asteron is a marketing agency providing media, design, and strategy to supercharge product launches & events.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
11Exact matchBrussels, BelgiumHQ recorded Sep 26, 20261-107 contacts →

Exact match

“TIREZ PROFIT DE LA PUISSANCE DES RÉSEAUX SOCIAUX!”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
12Exact matchBrussels, BelgiumHQ recorded Sep 26, 202611-506 contacts →

Exact match

“Founded in 2017, root: Consulting is a marketing data and technology consulting firm which helps clients go beyond the traditional media boundaries of planning and investment, and…”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
13Exact matchBrussels, BelgiumHQ recorded Sep 26, 20261-106 contacts →

Exact match

“Performance Tailored to you A solution where everyone ends up being a winner!”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
14Exact matchBrussels, BelgiumHQ recorded Sep 26, 20261-106 contacts →

Exact match

“We are Woomera, a little tribe of senior experts in their field who have brought together their expertise in 2019 in order to help advertisers build their brands and grow their…”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
15Exact matchBrussels, BelgiumHQ recorded Sep 26, 20261-106 contacts →

Exact match

“Création de contenu et mobilisation en ligne.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
16Exact matchBrussels, BelgiumHQ recorded Sep 26, 20261-106 contacts →

Exact match

“Wibicom is a digital agency aiming for the perfect consistency between communications strategy and media creation.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
17Exact matchBrussels, BelgiumHQ recorded Sep 26, 20261-105 contacts →

Exact match

“As a flexitarian 360° communication agency, We Are C is flexible and work on all kind of campaigns for all kind of clients, with a soft spot for food related projects.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
18Exact matchBrussels, BelgiumHQ recorded Sep 26, 202611-505 contacts →

Exact match

“Coast is a multidisciplinary creative agency with a focus on brand development.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
19Exact matchBrussels, BelgiumHQ recorded Sep 26, 20261-105 contacts →

Exact match

“Not what you want but rather what you need" Tel est le leitmotiv qui anime PH 410.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
20Exact matchBrussels, BelgiumHQ recorded Sep 26, 20261-105 contacts →

Exact match

“We are in charge of developing awesome things!”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
21Exact matchBrussels, BelgiumHQ recorded Sep 26, 20261-104 contacts →

Exact match

“Agence marketing engagée - Committed marketing agency EN below Notre mission chez GiveActions est de rendre les structures engagées plus désirables, attractives et visibles.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
22Exact matchBrussels, BelgiumHQ recorded Sep 26, 202611-504 contacts →

Exact match

“Webulous est une agence digitale spécialisée dans le développement web & applicatif et la communication cross-media.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
23Exact matchBrussels, BelgiumHQ recorded Sep 26, 20261-104 contacts →

Exact match

“Our mission?”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
24Exact matchBrussels, BelgiumHQ recorded Sep 26, 202611-504 contacts →

Exact match

“L’agence de développement web 100 % Belge qui s’impose comme une référence depuis maintenant plus de 9 ans sur le marché.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
25Exact matchBrussels, BelgiumHQ recorded Sep 26, 20261-104 contacts →

Exact match

“we create timeless & remarkable brands.”

Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase

Showing 25 of 208 interactive marketing agencies based in Brussels, Belgium

See the full list, filter by size, metro and specialty, and access 151 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Interactive marketing agencies based in Brussels, Belgium at a glance

As of Sep 26, 2026
15.4%Verified-email coverage
4.7Average contacts per company
1-10Median size (employees)
Sep 26, 2026Page data refreshed

Companies by employee count

1-10
172
11-50
26
51-200
7
201-500
1
1,001-5,000
1

Email recency for this list is measured across the whole Belgium list rather than for Brussels, so it is reported there. Company counts and contact totals on this page are exact for Brussels.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Brussels, Belgium whose business descriptions match “interactive marketing agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 151 professional contacts with verified work emails across the full matched dataset. 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 26, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “interactive marketing agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many interactive marketing agencies are there based in Brussels, Belgium?

RevenueBase identified 208 company matches for interactive marketing agencies associated with Brussels, Belgium as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

ZN tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Belgium has the most interactive marketing agencies?

Brussels leads Belgium with 208 company records, followed by Antwerp (142) and Ghent (71).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 151 professional contacts with verified work emails tracked across these 208 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 26, 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 SmartSearch, 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.