Company lists · Data refreshed October 2026

Top 25 Integration marketing agencies based in Belgium

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

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 1,698 companies tracked

RevenueBase identified 1,698 company matches for integration marketing agencies associated with Belgium as of October 2026 and tracks 15,304 professional contacts across them, including 4,631 with verified work emails and 529 with mobile numbers. Brussels is the largest hub.

This list covers company matches for integration marketing agencies associated with 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 October 1, 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 Oct 1, 2026 How this list was built

1,698Companies

15,304Contacts tracked

4,631Verified emails

529Mobile numbers

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest integration marketing agencies based in Belgium

Ranked by team size

Top 25 of 1,698 company matches for integration marketing agencies based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	IO	Exact match	Herentals, BelgiumHQ recorded Oct 1, 2026	1,001-5,000	3,670 contacts →
	Exact match “iO is an AI-native partner in marketing and technology, with experts across 12 campuses in Belgium, the Netherlands, Sweden, Denmark and Bulgaria.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Edison	Exact match	Heverlee, BelgiumHQ recorded Oct 1, 2026	n/a	273 contacts →
	Exact match “we are there now.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Butik Agency	Exact match	Antwerp, BelgiumHQ recorded Oct 1, 2026	n/a	269 contacts →
	Exact match “BUTIK is the boutique one-to-one marketing agency, specializing in tailored premium activation campaigns that suit your brand’s size and style.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Bbdo Belgium	Exact match	Zaventem, BelgiumHQ recorded Oct 1, 2026	51-200	251 contacts →
	Exact match “BBDO is committed to effective creativity.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Springbok Agency	Exact match	Mechelen, BelgiumHQ recorded Oct 1, 2026	201-500	242 contacts →
	Exact match “Springbok is a digital & creative agency for positive growth, operating from 5 offices in Belgium and the Netherlands.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	B U T Digital	Exact match	Schelle, BelgiumHQ recorded Oct 1, 2026	51-200	199 contacts →
	Exact match “We are the digital extension to your sales, marketing and communications department.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Publicis Groupe Belgium	Exact match	Brussels, BelgiumHQ recorded Oct 1, 2026	201-500	186 contacts →
	Exact match “At Publicis Groupe, we turn change into positive progress, powered by collective creativity.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Tbwa Belgium	Exact match	Zaventem, BelgiumHQ recorded Oct 1, 2026	51-200	165 contacts →
	Exact match “Not just about ads.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	The House Of Marketing	Exact match	Machelen, BelgiumHQ recorded Oct 1, 2026	51-200	130 contacts →
	Exact match “At The House of Marketing, we help organizations transition towards profitable, sustainable growth through strategic marketing consulting and interim management.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	ZN	Exact match	Brussels, BelgiumHQ recorded Oct 1, 2026	11-50	127 contacts →
	Exact match “ZN is a strategic, creative, and award-winning digital communication agency for global organizations.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Emakina	Exact match	Watermael-boitsfort, BelgiumHQ recorded Oct 1, 2026	501-1,000	111 contacts →
	Exact match “Emakina is The User Agency – digital pioneer with offices across Europe, the Middle-East, Africa and North America, employing 1250+ talented experts.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Bbc, A B2B Creative Agency	Exact match	Mechelen, BelgiumHQ recorded Oct 1, 2026	51-200	78 contacts →
	Exact match “BBC is a B2B creative agency.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Shelf Service	Exact match	Zellik, BelgiumHQ recorded Oct 1, 2026	201-500	78 contacts →
	Exact match “Shelf Service offers integrated marketing solutions for both brand manufacturers and retailers in order to connect shoppers during their whole shopping journey.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Dignify	Exact match	Genk, BelgiumHQ recorded Oct 1, 2026	51-200	75 contacts →
	Exact match “Dignify is a digital services agency specialised in marketing technology.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Rossel Advertising	Exact match	Brussels, BelgiumHQ recorded Oct 1, 2026	51-200	75 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 · Oct 1, 2026 · View company records in RevenueBase
16	Wisemen	Exact match	Diepenbeek, BelgiumHQ recorded Oct 1, 2026	51-200	70 contacts →
	Exact match “Wisemen helpt je omzet te verhogen, kosten te drukken en ambities te realiseren.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Omcollective	Exact match	Sint-niklaas, BelgiumHQ recorded Oct 1, 2026	51-200	61 contacts →
	Exact match “In the rapidly evolving digital world, the challenges that come our way are no small matter.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	The Reference	Exact match	Ghent, BelgiumHQ recorded Oct 1, 2026	51-200	60 contacts →
	Exact match “The Reference is a committed digital agency of 160+ creative thinkers, driven by knowledge and craftsmanship.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Pubmarket	Exact match	Hasselt, BelgiumHQ recorded Oct 1, 2026	11-50	59 contacts →
	Exact match “We’re Pubmarket, a strategic marketing & communication agency based in Hasselt and Amsterdam.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Expansion Partners SA	Exact match	Wierde, BelgiumHQ recorded Oct 1, 2026	11-50	53 contacts →
	Exact match “Expansion est une agence intégrée de marketing et communication.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Essencemediacom Belgium	Exact match	Saint-josse-ten-noode, BelgiumHQ recorded Oct 1, 2026	11-50	53 contacts →
	Exact match “We are EssenceMediacom.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Addretail Certified B Corp	Exact match	Diegem, BelgiumHQ recorded Oct 1, 2026	51-200	52 contacts →
	Exact match “Crafting tomorrow’s phygital retail experiences today.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Hannibal Advertising	Exact match	Roeselare, BelgiumHQ recorded Oct 1, 2026	11-50	50 contacts →
	Exact match “Hannibal, not just another full service agency.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	JAJA	Exact match	Ghent, BelgiumHQ recorded Oct 1, 2026	11-50	49 contacts →
	Exact match “JaJa is one of the leading creative content agencies in Belgium.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Havas Belgium	Exact match	Brussels, BelgiumHQ recorded Oct 1, 2026	51-200	48 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 · Oct 1, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “integration marketing agencies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 1,698 integration marketing agencies based in Belgium

See the full list, filter by size, metro and specialty, and access 4,631 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Integration marketing agencies based in Belgium at a glance

As of Oct 1, 2026

30.3%Verified-email coverage

3.5%Mobile-number coverage

9.0Average contacts per company

1-10Median size (employees)

9.4%Largest-city concentration · Brussels

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

1,337

11-50

286

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

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

Email last verified

Median 33.0d

7450–30

3,70431–60

15461–90

690–180

22180+

Company record updated

Median 94.0d

00–30

3,64531–60

3,71261–90

7,36090–180

587180+

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 Belgium whose business descriptions match “integration 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 4,631 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 October 1, 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.

Integration marketing agencies by metro

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 “integration marketing agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many integration marketing agencies are there based in Belgium?

RevenueBase identified 1,698 company matches for integration marketing agencies associated with Belgium as of October 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?

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

Which city has the most integration marketing agencies?

Brussels leads with 160 company records, followed by Antwerp (125) and Ghent (84).

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 4,631 professional contacts with verified work emails tracked across these 1,698 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 October 1, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,698 integration marketing agencies based in Belgium. Start with a free account, no credit card.

Download this list →

Related lists

Integration marketing agencies by geography

Browse the directory

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.