Company lists · Data refreshed September 2026
Top 25 Member-based business organizations worldwide
RevenueBase identified 1,597 company matches for member-based business organizations worldwide as of September 2026 and tracks 10,938 professional contacts across them, including 1,676 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for member-based business organizations worldwide, 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 20, 2026. Country and city lists for member-based business organizations follow the table.
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.
The 25 largest member-based business organizations worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 693 contacts → | ||||
Exact match “The Chamber of Commerce of the United States is the world’s largest business organization.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 632 contacts → | ||||
Exact match “Doc Servizi unisce tutti coloro che condividono l'amore per l'arte, lo spettacolo, la cultura, il benessere e la conoscenza.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 491 contacts → | ||||
Exact match “PRSA is where communicators stay ahead of what's actually landing on our desks: AI, crisis, misinformation, and reputation management.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 418 contacts → | ||||
Exact match “Smart enables business professionals from a range of fields and backgrounds to pursue their work by providing them with a set of shared tools: from legal, financial and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 150 contacts → | ||||
Exact match “With a solution to every business problem, Nexstar is a member-owned organization that drives business growth and development through continued education and the sharing of ideas.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 126 contacts → | ||||
Exact match “Proprietor's work supporting very small businesses in ownership transition has moved to the CEI Business Legacy Lab where we help existing businesses transfer to the next…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 121 contacts → | ||||
Exact match “Chief Executive Group improves the effectiveness of business leaders and inspires the free market system that fosters innovation, provides opportunity and ensures fairness for all.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 120 contacts → | ||||
Exact match “Quartz Network is a curated business community for ambitious people.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 103 contacts → | ||||
Exact match “Criado em o Crea-Minas Júnior é o pioneiro de um movimento que se difundiu pelo país.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 80 contacts → | ||||
Exact match “The foundation of our membership is what sets CREW apart.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 73 contacts → | ||||
Exact match “Ascend Berkeley has a network of seven specialized committees, each specializing in a discipline within business.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 72 contacts → | ||||
Exact match “Empowering Enterprise Leaders Welcome to Factor, the exclusive membership organisation dedicated to empowering and enabling leaders in the enterprise space.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 70 contacts → | ||||
Exact match “At BITA (Business International Trading Alliance), we are the people who know people that help people.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 70 contacts → | ||||
Exact match “At SBGA, we understand the rewards and challenges of running a business.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 66 contacts → | ||||
Exact match “En neting, los empresarios no hacen networking… hacen neting=negocio.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 65 contacts → | ||||
Exact match “The Grand Rapids Chamber is where West Michigan's business community comes together.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 56 contacts → | ||||
Exact match “Procent combineert de inkoopkracht van honderden midden- en kleinbedrijven en biedt op die manier aanzienlijke kortingen op allerlei bedrijfskosten, zoals energie, verzekeringen…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 49 contacts → | ||||
Exact match “The Tampa Bay Chamber is a not-for-profit business membership organization.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 40 contacts → | ||||
Exact match “Depuis sa création en 2013, le B19 s'est imposé comme un cercle d'affaires moderne, rassemblant plus de membres actifs et dynamiques.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 39 contacts → | ||||
Exact match “LeTip is a professional networking organization that provides business owners, entrepreneurs and executives a place where to go and have like-minded people join them in moving…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 36 contacts → | ||||
Exact match “Private Business and Social Club."Home to Canada’s current and future leaders, The National Club is a private retreat where members build their legacy while gaining rich…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 35 contacts → | ||||
Exact match “Desde 1957, VISTAGE se dedica a incrementar la efectividad y mejorar la calidad de vida de los Numero Uno de las empresas.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 34 contacts → | ||||
Exact match “A Associação Comercial de Jundiaí é uma entidade de representação de classe sem fins lucrativos que atua com empresas de médio e pequeno porte dos mais variados seguimentos…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 33 contacts → | ||||
Exact match “The International Advertising Association brings together over members from advertisers, agencies and media owners in over 76 countries, who rely on the IAA to keep them informed…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 32 contacts → | ||||
Exact match “Strideck is different in its approach, scope of association is strongly based on building relations rather than achieving only materialistic fortunes.” Recorded in the RevenueBase company graph · Sep 20, 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 “member-based business organizations”. 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 1,597 member-based business organizations worldwide
See the full list, filter by size, metro and specialty, and access 1,676 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Member-based business organizations worldwide at a glance
As of Sep 20, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for member-based business organizations are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “member-based business organizations” 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. 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 1,676 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 20, 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.
Member-based business organizations by location
5 lists · largest firstEvery Member-based business organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
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 “member-based business organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many member-based business organizations are there worldwide?
RevenueBase identified 1,597 company matches for member-based business organizations worldwide 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?
U.S. Chamber Of Commerce tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most member-based business organizations?
The United States leads with 450 companies, followed by France (180) and the United Kingdom (149). Every member-based business organizations list by country and city is linked on this page.
Which city has the most member-based business organizations?
London leads with 24 company records, followed by New York (15) and Paris (12).
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 1,676 professional contacts with verified work emails tracked across these 1,597 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 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 1,597 member-based business organizations worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 member-based business organizations worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,597 matching company records for member-based business organizations worldwide, with 10,938 tracked contacts and 1,676 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 member-based business organizations worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | U.S. Chamber Of Commerceuschamber.com HQ: Washington, DC, United StatesReported employees: 501-1,000 | Washington, DC, United States | 501-1,000 | Exact match | 693 contacts → |
“The Chamber of Commerce of the United States is the world’s largest business organization.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  DOC Servizidocservizi.retedoc.netHQ: Verona, ItalyReported employees: 5,001-10,000 | Verona, Italy | 5,001-10,000 | Exact match | 632 contacts → |
“Doc Servizi unisce tutti coloro che condividono l'amore per l'arte, lo spettacolo, la cultura, il benessere e la conoscenza.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: New York, NY, United StatesReported employees: Not recorded | New York, NY, United States | Not recorded | Exact match | 491 contacts → |
“PRSA is where communicators stay ahead of what's actually landing on our desks: AI, crisis, misinformation, and reputation management.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Smart Belgiumsmart.coop HQ: Brussels, BelgiumReported employees: 10001+ | Brussels, Belgium | 10001+ | Exact match | 418 contacts → |
“Smart enables business professionals from a range of fields and backgrounds to pursue their work by providing them with a set of shared tools: from legal, financial and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Nexstar Networknexstarnetwork.com HQ: Bloomington, MN, United StatesReported employees: 51-200 | Bloomington, MN, United States | 51-200 | Exact match | 150 contacts → |
“With a solution to every business problem, Nexstar is a member-owned organization that drives business growth and development through continued education and the sharing of ideas.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Proprietorceimaine.org HQ: Portland, ME, United StatesReported employees: Not recorded | Portland, ME, United States | Not recorded | Exact match | 126 contacts → |
“Proprietor's work supporting very small businesses in ownership transition has moved to the CEI Business Legacy Lab where we help existing businesses transfer to the next…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Chief Executive Groupchiefexecutive.net HQ: Brentwood, TN, IndiaReported employees: 51-200 | Brentwood, TN, India | 51-200 | Exact match | 121 contacts → |
“Chief Executive Group improves the effectiveness of business leaders and inspires the free market system that fosters innovation, provides opportunity and ensures fairness for all.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Quartz Networkquartznetwork.com HQ: Manhattan Beach, CA, United StatesReported employees: 51-200 | Manhattan Beach, CA, United States | 51-200 | Exact match | 120 contacts → |
“Quartz Network is a curated business community for ambitious people.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Crea-Minas Júniorcrea-mg.org.br HQ: BrazilReported employees: 501-1,000 | Brazil | 501-1,000 | Exact match | 103 contacts → |
“Criado em o Crea-Minas Júnior é o pioneiro de um movimento que se difundiu pelo país.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | CREWcrewexec.com HQ: Austin, TX, United StatesReported employees: 11-50 | Austin, TX, United States | 11-50 | Exact match | 80 contacts → |
“The foundation of our membership is what sets CREW apart.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Ascend UC Berkeleyascendberkeley.org HQ: Berkeley, CA, United StatesReported employees: 201-500 | Berkeley, CA, United States | 201-500 | Exact match | 73 contacts → |
“Ascend Berkeley has a network of seven specialized committees, each specializing in a discipline within business.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Factorfactor-insights.com HQ: Sydney, AustraliaReported employees: 51-200 | Sydney, Australia | 51-200 | Exact match | 72 contacts → |
“Empowering Enterprise Leaders Welcome to Factor, the exclusive membership organisation dedicated to empowering and enabling leaders in the enterprise space.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | BITAbita.ie HQ: Maidstone, United KingdomReported employees: Not recorded | Maidstone, United Kingdom | Not recorded | Exact match | 70 contacts → |
“At BITA (Business International Trading Alliance), we are the people who know people that help people.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Small Business Growth Alliancesbga.com HQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 70 contacts → |
“At SBGA, we understand the rewards and challenges of running a business.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | neting.appneting.app HQ: Murcia, SpainReported employees: 201-500 | Murcia, Spain | 201-500 | Exact match | 66 contacts → |
“En neting, los empresarios no hacen networking… hacen neting=negocio.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Grand Rapids Chambergrandrapids.org HQ: Grand Rapids, MI, United StatesReported employees: 11-50 | Grand Rapids, MI, United States | 11-50 | Exact match | 65 contacts → |
“The Grand Rapids Chamber is where West Michigan's business community comes together.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Procent By Entegraprocent.com HQ: Baarn, NetherlandsReported employees: 11-50 | Baarn, Netherlands | 11-50 | Exact match | 56 contacts → |
“Procent combineert de inkoopkracht van honderden midden- en kleinbedrijven en biedt op die manier aanzienlijke kortingen op allerlei bedrijfskosten, zoals energie, verzekeringen…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Tampa BAY Chambertampabaychamber.com HQ: Tampa, FL, United StatesReported employees: 11-50 | Tampa, FL, United States | 11-50 | Exact match | 49 contacts → |
“The Tampa Bay Chamber is a not-for-profit business membership organization.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | B19b19.be HQ: Brussels, BelgiumReported employees: 501-1,000 | Brussels, Belgium | 501-1,000 | Exact match | 40 contacts → |
“Depuis sa création en 2013, le B19 s'est imposé comme un cercle d'affaires moderne, rassemblant plus de membres actifs et dynamiques.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Letip International, INCletip.com HQ: Las Vegas, NV, United StatesReported employees: 11-50 | Las Vegas, NV, United States | 11-50 | Exact match | 39 contacts → |
“LeTip is a professional networking organization that provides business owners, entrepreneurs and executives a place where to go and have like-minded people join them in moving…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | The National Clubthenationalclub.com HQ: Toronto, ON, CanadaReported employees: 51-200 | Toronto, ON, Canada | 51-200 | Exact match | 36 contacts → |
“Private Business and Social Club."Home to Canada’s current and future leaders, The National Club is a private retreat where members build their legacy while gaining rich…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Vistage Paraguayvistage.com.py HQ: Asuncion, ParaguayReported employees: 11-50 | Asuncion, Paraguay | 11-50 | Exact match | 35 contacts → |
“Desde 1957, VISTAGE se dedica a incrementar la efectividad y mejorar la calidad de vida de los Numero Uno de las empresas.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Associação Comercial Empresarial DE Jundiaí - ACE Jundiaíacejundiai.com.brHQ: Jundiaí, BrazilReported employees: 11-50 | Jundiaí, Brazil | 11-50 | Exact match | 34 contacts → |
“A Associação Comercial de Jundiaí é uma entidade de representação de classe sem fins lucrativos que atua com empresas de médio e pequeno porte dos mais variados seguimentos…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | IAA UKiaauk.iaaglobal.org HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 33 contacts → |
“The International Advertising Association brings together over members from advertisers, agencies and media owners in over 76 countries, who rely on the IAA to keep them informed…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Strideckstrideck.com HQ: Gandhinagar, IndiaReported employees: 11-50 | Gandhinagar, India | 11-50 | Exact match | 32 contacts → |
“Strideck is different in its approach, scope of association is strongly based on building relations rather than achieving only materialistic fortunes.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,597 company matches
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Member-based business organizations: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,595 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,597 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Member-based business organizations by location
5 lists · largest firstEvery Member-based business organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for member-based business organizations?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many member-based business organizations did RevenueBase find worldwide?
The saved snapshot records 1,597 matching company records, 10,938 tracked contacts and 1,676 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 member-based business organizations worldwide. Snapshot: September 20, 2026. https://revenuebase.ai/companies/browse/member-based-business-organizations.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 member-based business organizations worldwide
RevenueBase records 1,597 matching company records for member-based business organizations worldwide, with 10,938 tracked contacts and 1,676 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 member-based business organizations worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | U.S. Chamber Of Commerceuschamber.com HQ: Washington, DC, United StatesReported employees: 501-1,000 | Washington, DC, United States | 501-1,000 | Exact match | 693 contacts → |
“The Chamber of Commerce of the United States is the world’s largest business organization.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | DOC Servizidocservizi.retedoc.net HQ: Verona, ItalyReported employees: 5,001-10,000 | Verona, Italy | 5,001-10,000 | Exact match | 632 contacts → |
“Doc Servizi unisce tutti coloro che condividono l'amore per l'arte, lo spettacolo, la cultura, il benessere e la conoscenza.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: New York, NY, United StatesReported employees: Not recorded | New York, NY, United States | Not recorded | Exact match | 491 contacts → |
“PRSA is where communicators stay ahead of what's actually landing on our desks: AI, crisis, misinformation, and reputation management.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Smart Belgiumsmart.coop HQ: Brussels, BelgiumReported employees: 10001+ | Brussels, Belgium | 10001+ | Exact match | 418 contacts → |
“Smart enables business professionals from a range of fields and backgrounds to pursue their work by providing them with a set of shared tools: from legal, financial and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Nexstar Networknexstarnetwork.com HQ: Bloomington, MN, United StatesReported employees: 51-200 | Bloomington, MN, United States | 51-200 | Exact match | 150 contacts → |
“With a solution to every business problem, Nexstar is a member-owned organization that drives business growth and development through continued education and the sharing of ideas.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Proprietorceimaine.org HQ: Portland, ME, United StatesReported employees: Not recorded | Portland, ME, United States | Not recorded | Exact match | 126 contacts → |
“Proprietor's work supporting very small businesses in ownership transition has moved to the CEI Business Legacy Lab where we help existing businesses transfer to the next…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Chief Executive Groupchiefexecutive.net HQ: Brentwood, TN, IndiaReported employees: 51-200 | Brentwood, TN, India | 51-200 | Exact match | 121 contacts → |
“Chief Executive Group improves the effectiveness of business leaders and inspires the free market system that fosters innovation, provides opportunity and ensures fairness for all.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Quartz Networkquartznetwork.com HQ: Manhattan Beach, CA, United StatesReported employees: 51-200 | Manhattan Beach, CA, United States | 51-200 | Exact match | 120 contacts → |
“Quartz Network is a curated business community for ambitious people.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Crea-Minas Júniorcrea-mg.org.br HQ: BrazilReported employees: 501-1,000 | Brazil | 501-1,000 | Exact match | 103 contacts → |
“Criado em o Crea-Minas Júnior é o pioneiro de um movimento que se difundiu pelo país.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | CREWcrewexec.com HQ: Austin, TX, United StatesReported employees: 11-50 | Austin, TX, United States | 11-50 | Exact match | 80 contacts → |
“The foundation of our membership is what sets CREW apart.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Ascend UC Berkeleyascendberkeley.org HQ: Berkeley, CA, United StatesReported employees: 201-500 | Berkeley, CA, United States | 201-500 | Exact match | 73 contacts → |
“Ascend Berkeley has a network of seven specialized committees, each specializing in a discipline within business.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Factorfactor-insights.com HQ: Sydney, AustraliaReported employees: 51-200 | Sydney, Australia | 51-200 | Exact match | 72 contacts → |
“Empowering Enterprise Leaders Welcome to Factor, the exclusive membership organisation dedicated to empowering and enabling leaders in the enterprise space.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | BITAbita.ie HQ: Maidstone, United KingdomReported employees: Not recorded | Maidstone, United Kingdom | Not recorded | Exact match | 70 contacts → |
“At BITA (Business International Trading Alliance), we are the people who know people that help people.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Small Business Growth Alliancesbga.com HQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 70 contacts → |
“At SBGA, we understand the rewards and challenges of running a business.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | neting.appneting.app HQ: Murcia, SpainReported employees: 201-500 | Murcia, Spain | 201-500 | Exact match | 66 contacts → |
“En neting, los empresarios no hacen networking… hacen neting=negocio.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Grand Rapids Chambergrandrapids.org HQ: Grand Rapids, MI, United StatesReported employees: 11-50 | Grand Rapids, MI, United States | 11-50 | Exact match | 65 contacts → |
“The Grand Rapids Chamber is where West Michigan's business community comes together.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Procent By Entegraprocent.com HQ: Baarn, NetherlandsReported employees: 11-50 | Baarn, Netherlands | 11-50 | Exact match | 56 contacts → |
“Procent combineert de inkoopkracht van honderden midden- en kleinbedrijven en biedt op die manier aanzienlijke kortingen op allerlei bedrijfskosten, zoals energie, verzekeringen…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Tampa BAY Chambertampabaychamber.com HQ: Tampa, FL, United StatesReported employees: 11-50 | Tampa, FL, United States | 11-50 | Exact match | 49 contacts → |
“The Tampa Bay Chamber is a not-for-profit business membership organization.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | B19b19.be HQ: Brussels, BelgiumReported employees: 501-1,000 | Brussels, Belgium | 501-1,000 | Exact match | 40 contacts → |
“Depuis sa création en 2013, le B19 s'est imposé comme un cercle d'affaires moderne, rassemblant plus de membres actifs et dynamiques.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Letip International, INCletip.com HQ: Las Vegas, NV, United StatesReported employees: 11-50 | Las Vegas, NV, United States | 11-50 | Exact match | 39 contacts → |
“LeTip is a professional networking organization that provides business owners, entrepreneurs and executives a place where to go and have like-minded people join them in moving…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | The National Clubthenationalclub.com HQ: Toronto, ON, CanadaReported employees: 51-200 | Toronto, ON, Canada | 51-200 | Exact match | 36 contacts → |
“Private Business and Social Club."Home to Canada’s current and future leaders, The National Club is a private retreat where members build their legacy while gaining rich…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Vistage Paraguayvistage.com.py HQ: Asuncion, ParaguayReported employees: 11-50 | Asuncion, Paraguay | 11-50 | Exact match | 35 contacts → |
“Desde 1957, VISTAGE se dedica a incrementar la efectividad y mejorar la calidad de vida de los Numero Uno de las empresas.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Associação Comercial Empresarial DE Jundiaí - ACE Jundiaíacejundiai.com.br HQ: Jundiaí, BrazilReported employees: 11-50 | Jundiaí, Brazil | 11-50 | Exact match | 34 contacts → |
“A Associação Comercial de Jundiaí é uma entidade de representação de classe sem fins lucrativos que atua com empresas de médio e pequeno porte dos mais variados seguimentos…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | IAA UKiaauk.iaaglobal.org HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 33 contacts → |
“The International Advertising Association brings together over members from advertisers, agencies and media owners in over 76 countries, who rely on the IAA to keep them informed…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Strideckstrideck.com HQ: Gandhinagar, IndiaReported employees: 11-50 | Gandhinagar, India | 11-50 | Exact match | 32 contacts → |
“Strideck is different in its approach, scope of association is strongly based on building relations rather than achieving only materialistic fortunes.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,597 company matches
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Member-based business organizations: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,595 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,597 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Member-based business organizations by location
5 lists · largest firstEvery Member-based business organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for member-based business organizations?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many member-based business organizations did RevenueBase find worldwide?
The saved snapshot records 1,597 matching company records, 10,938 tracked contacts and 1,676 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 member-based business organizations worldwide. Snapshot: September 20, 2026. https://revenuebase.ai/companies/browse/member-based-business-organizations.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗