Market map · Belgium · Public, community & associations

Membership associations & unions in Belgium_

As of 4 November 2026, 3,406 membership associations & unions companies are based in Belgium; 42 are hiring right now and Brussels has the most.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Companies
3,406
Hiring now
42 · 13 new in 30 d
Largest niche
Industry & employer associations · 1,324
Top city
Brussels · 384
Parent market
Public, community & associations · 23,391
3,406membership associations & unions companies in Belgium
42hiring today
13opened a role in the last 30 days
20niches inside the segment
02 — Niches, sizes, cities

Membership associations & unions in Belgium, broken down

By niche
companiesshare
Industry & employer associations
1,32439%
Professional bodies
87326%
Healthcare professional societies
62418%
Other membership associations & unions
45413%
Trade unions
2257%
Networking communities
1324%
Other nonprofit civic associations
1304%
Chambers of commerce
1254%
Advocacy campaign nonprofits
1193%
Local trade & craft associations
1193%
Collector hobby clubs
652%
Sports federations
501%
School support associations
401%
General purpose associations
391%
Service & social clubs
381%
By company size
companies · hiring
Self-employed
18 · 0
2-10 employees
2,313 · 21
11-50 employees
706 · 13
51-200 employees
260 · 6
201-500 employees
58 · 1
501-1000 employees
23 · 0
1001-5000 employees
16 · 0
5001-10000 employees
3 · 1
10,001+ employees
9 · 0
By city
companiesshare
Brussels
38411%
Bruxelles
1996%
Gent
712%
Antwerpen
592%
Leuven
532%
Beez
361%
Rocourt
321%
Ixelles
291%
Sint-Lambrechts-Herk
251%
Etterbeek
231%
Schaerbeek
191%
Vilvoorde
191%
03 — Largest companies

The biggest membership associations & unions companies in Belgium

The largest companies of the segment, by headcount; job boards and portals left out.

3,406 membership associations & unions companies in Belgium.

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04 — What they run

The stack of membership associations & unions in Belgium

From their websites and DNS records, page plumbing left out.

Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

3,406 membership associations & unions companies are based in Belgium; 42 are hiring right now and Brussels has the most. (Breaknorm, 4 November 2026, https://breaknorm.co/market/community_associations_public/belgium/membership_associations_and_unions)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • ClassificationEvery company is classified from its own website into vertical, sub-vertical and leaf with a confidence score; this page counts industry confidence ≥ 0.7 and country confidence ≥ 0.8.
  • Company listRich profiles with a LinkedIn-known headcount only; job boards, directories, portals and non-organisations are left out.
  • HiringOpen roles read hourly from the company's own career system.
FAQ

Membership associations & unions in Belgium: questions

How many membership associations & unions companies are there in Belgium?

3,406 with a confident classification, read from their own websites.

What is a sub-vertical?

The middle level of our industry tree: Public, community & associations → Membership associations & unions → leaf niches such as industry & employer associations, professional bodies, healthcare professional societies. Each company carries all three with a confidence score.

Can I get the list?

Yes: the first 20 largest are on this page; the full list with verified e-mails is in the product. Counting is free.

Companies and people

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Every membership associations & unions company in Belgium,
with the person who decides

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