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Fleetora · first roles in DEMembership associations & unions in United States_
As of 4 November 2026, 28,742 membership associations & unions companies are based in United States; 1,005 are hiring right now and Washington has the most.
As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Companies
- 28,742
- Hiring now
- 1,005 · 416 new in 30 d
- Largest niche
- Professional bodies · 9,759
- Top city
- Washington · 1,069
- Parent market
- Public, community & associations · 236,349
Membership associations & unions in United States, broken down
| companies | share | |
|---|---|---|
| Professional bodies | 9,759 | 34% |
| Industry & employer associations | 9,629 | 34% |
| Chambers of commerce | 4,705 | 16% |
| Healthcare professional societies | 3,650 | 13% |
| Trade unions | 1,854 | 6% |
| Other membership associations & unions | 1,614 | 6% |
| Networking communities | 951 | 3% |
| Other nonprofit civic associations | 848 | 3% |
| Advocacy campaign nonprofits | 832 | 3% |
| Local trade & craft associations | 648 | 2% |
| School support associations | 445 | 2% |
| Alumni & veterans associations | 421 | 1% |
| Service & social clubs | 313 | 1% |
| Housing cooperatives | 200 | 1% |
| Regional development initiatives | 165 | 1% |
| companies · hiring | |
|---|---|
| Self-employed | 8,530 · 17 |
| 2-10 employees | 11,865 · 459 |
| 11-50 employees | 5,090 · 248 |
| 51-200 employees | 1,881 · 163 |
| 201-500 employees | 644 · 59 |
| 501-1000 employees | 337 · 23 |
| 1001-5000 employees | 259 · 24 |
| 5001-10000 employees | 60 · 5 |
| 10,001+ employees | 76 · 7 |
| companies | share | |
|---|---|---|
| Washington | 1,069 | 4% |
| New York | 435 | 2% |
| Chicago | 361 | 1% |
| Austin | 299 | 1% |
| Sacramento | 284 | 1% |
| Houston | 235 | 1% |
| Atlanta | 232 | 1% |
| Indianapolis | 220 | 1% |
| Columbus | 197 | 1% |
| Portland | 185 | 1% |
| Denver | 177 | 1% |
| Alexandria | 173 | 1% |
The biggest membership associations & unions companies in United States
The largest companies of the segment, by headcount; job boards and portals left out.
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The stack of membership associations & unions in United States
From their websites and DNS records, page plumbing left out.
Other segments of public, community & associations in United States
Public, community & associations in United States, the whole market →
Churches congregations · 69,341 →
Nonprofit civic associations · 68,293 →
Charitable foundations · 59,968 →
Amateur sports clubs · 22,575 →
Public programmes & agencies · 15,409 →
Research institutes & think tanks · 7,541 →
Municipal government · 6,021 →
Justice & public safety · 1,301 →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
28,742 membership associations & unions companies are based in United States; 1,005 are hiring right now and Washington has the most. (Breaknorm, 4 November 2026, https://breaknorm.co/market/community_associations_public/united-states/membership_associations_and_unions)
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.
Membership associations & unions in United States: questions
How many membership associations & unions companies are there in United States?
28,742 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 professional bodies, industry & employer associations, chambers of commerce. 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.
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Every membership associations & unions company in United States,
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