Company lists · Data refreshed November 2026

Top 18 Member-based business organizations based in Australia

RevenueBase identified 90 company matches for member-based business organizations associated with Australia as of November 2026 and tracks 648 professional contacts across them, including 172 with verified work emails. Melbourne 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 November 6, 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 Nov 6, 2026 How this list was built
90Companies
648Contacts tracked
172Verified emails
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The 18 largest member-based business organizations based in Australia

Ranked by team size
Top 18 of 90 company matches for member-based business organizations based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchMelbourne, AustraliaHQ recorded Nov 6, 2026201-500216 contacts →

Exact match

“The Victorian Chamber of Commerce and Industry is the largest and most influential not-for-profit business organisation in Victoria, informing and supporting our members, clients…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20088 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSt. Leonards, AustraliaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Through information, advice and services, NTHA provides industry members with practical solutions to improve their business management, growth and profitability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPerth, AustraliaHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“Western Australian Leaders inspires companies through knowledge, connections and resources.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAlbany, AustraliaHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“The Albany Chamber of Commerce (ACCI) is a not-for-profit, member driven proactive organisation providing professional services, cost-effective information and support for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAdelaide, AustraliaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Success in business requires knowledge, experience and vision.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBuddina, AustraliaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“The 2024 management committee members elected to lead the 300+ strong membership of businesswomen on the Sunshine Coast are a passionate group of committed volunteers, eager to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMelbourne, AustraliaHQ recorded Nov 6, 20261-107 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchShepparton, AustraliaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“The Committee for Greater Shepparton is an apolitical, not-for-profit member-based organisation that unites 120 local businesses, community organisations and statutory authorities…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBox Hill, AustraliaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“The Australian Building and Property Association (ABPA VIC) is a resource-oriented non-profit organisation representing small to mid-sized business owners and management…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHilton, AustraliaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMelbourne, AustraliaHQ recorded Nov 6, 20261-104 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWest Perth, AustraliaHQ recorded Nov 6, 2026201-5004 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMelbourne North, AustraliaHQ recorded Nov 6, 2026201-5004 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMelbourne, AustraliaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Success in business requires knowledge, experience and vision.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSpringfield Central, AustraliaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“The regions Premier Chamber holds at it's core purpose to help develop the growth of business through support, collaboration and open communication.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMelbourne And Brisbane, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Networking Business Growth Professional Development Connection, Collaboration, Community”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWarriewood, AustraliaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase

Showing 18 of 90 member-based business organizations based in Australia

See the full list, filter by size, metro and specialty, and access 172 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 Nov 6, 2026
26.5%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
6.7%Largest-city concentration · Melbourne
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
64
11-50
15
51-200
5
201-500
5
5,001-10,000
1

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 90 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 172 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 November 6, 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 90 company matches for member-based business organizations associated with Australia as of November 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?

Victorian Chamber Of Commerce And Industry 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?

Melbourne leads with 6 company records, followed by Sydney (6) and Perth (4).

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 172 professional contacts with verified work emails tracked across these 90 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 November 6, 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.