Company lists · Data refreshed September 2026

Top 14 Member-based business organizations based in Australia

RevenueBase identified 52 company matches for member-based business organizations associated with Australia as of September 2026 and tracks 288 professional contacts across them, including 44 with verified work emails. Sydney is the largest hub.

This list covers company matches for member-based business organizations associated with Australia, 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.

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 20, 2026 How this list was built
52Companies
288Contacts tracked
44Verified emails
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The 14 largest member-based business organizations based in Australia

Ranked by team size
Top 14 of 52 company matches for member-based business organizations based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchSydney, AustraliaHQ recorded Sep 20, 202651-20072 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
2Exact matchNational, AustraliaHQ recorded Sep 20, 20261-1015 contacts →

Exact match

“Welcome to Australia’s most dynamic collective of business women.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchMurarrie, AustraliaHQ recorded Sep 20, 20261-1010 contacts →

Exact match

“Empowering Events has a mission: to provide people with well-rounded, informative, integrated events that show individuals how to stimulate the growth of both their minds and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchMelbourne, AustraliaHQ recorded Sep 20, 20261-108 contacts →

Exact match

“AIS is a group run by members, for members.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchWest Perth, AustraliaHQ recorded Sep 20, 2026201-5007 contacts →

Exact match

“Founded in 1956, AusIMM Perth Branch is managed by a team of passionate members who conduct a range of networking events and professional development activities in your local area…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchSydney, AustraliaHQ recorded Sep 20, 20261-106 contacts →

Exact match

“Leagues Clubs Australia strives to provide our over 80 Member Clubs with:*current, accurate and timely information on key industry issues.*representation at all available industry…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchHilton, AustraliaHQ recorded Sep 20, 20261-104 contacts →

Exact match

“Business House Australia is a new business club designed by business people for the benefit of business people.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Sep 20, 20261-104 contacts →

Exact match

“You don't have to own your own business (but it’s cool if you do) or be an entrepreneur, you just need to be open to meeting new people, listening to their tales, connecting…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchMelbourne North, AustraliaHQ recorded Sep 20, 2026201-5004 contacts →

Exact match

“Founded in 1985, BNI® is a global, proven business networking organisation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchSydney, AustraliaHQ recorded Sep 20, 20261-104 contacts →

Exact match

“The IICA is an open arena for members to build their network & knowledge, to enhance their professional career and make some lifelong friendships.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchMelbourne, AustraliaHQ recorded Sep 20, 20261-103 contacts →

Exact match

“VIP Business Network (VBN) is a membership-based networking association that facilitates connections, communications and collaboration.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchWarriewood, AustraliaHQ recorded Sep 20, 20261-101 contacts →

Exact match

“Buy4Tradies is for crazy-busy trade business owners who want better pricing through the power of a collective buying group.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchBrisbane, AustraliaHQ recorded Sep 20, 20261-101 contacts →

Exact match

“Answers for Associations is at the forefront of innovation in the not-for-profit sector.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchBuderim, AustraliaHQ recorded Sep 20, 20261-101 contacts →

Exact match

“Welcome to Eudomia Group We help our partners to start, stay-in and grow their businesses better, by providing them with a supportive community, quality referrals and professional…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 14 of 52 member-based business organizations based in Australia

See the full list, filter by size, metro and specialty, and access 44 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Member-based business organizations based in Australia at a glance

As of Sep 20, 2026
15.3%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
19.2%Largest-city concentration · Sydney
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
19
51-200
3
201-500
2

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 52 companies.

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 Australia 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. 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 44 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.

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 based in Australia?

RevenueBase identified 52 company matches for member-based business organizations associated with Australia 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?

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

Which city has the most member-based business organizations?

Sydney leads with 10 company records, followed by Brisbane (7) and Melbourne (3).

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 44 professional contacts with verified work emails tracked across these 52 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.

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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.