Company lists · Data refreshed November 2026

Top 25 Private company service providers based in Australia

RevenueBase identified 1,996 company matches for private company service providers associated with Australia as of November 2026 and tracks 18,752 professional contacts across them, including 8,266 with verified work emails. Sydney is the largest hub.

This list covers company matches for private company service providers 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
1,996Companies
18,752Contacts tracked
8,266Verified emails
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The 25 largest private company service providers based in Australia

Ranked by team size
Top 25 of 1,996 company matches for private company service providers 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 matchSydney, AustraliaHQ recorded Nov 6, 20261,001-5,0001,149 contacts →

Exact match

“William Buck is a leading firm of Accountants and advisors with 150 partners and over 1,100 professional staff.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMelbourne, AustraliaHQ recorded Nov 6, 2026501-1,000659 contacts →

Exact match

“KordaMentha is a proudly independent, founder owned and led advisory firm with a reputation for getting the job done.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMelbourne, AustraliaHQ recorded Nov 6, 2026201-500467 contacts →

Exact match

“SW Accountants & Advisors is an Australian owned advisory and accounting firm with a 90 year history that understands relationships make all the difference in creating…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSydney, AustraliaHQ recorded Nov 6, 2026501-1,000375 contacts →

Exact match

“Bentleys is a collaborative network of firms, which provides full-service business advisory, accountancy and audit solutions for individuals and organisations at every stage of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMelbourne, AustraliaHQ recorded Nov 6, 2026201-500330 contacts →

Exact match

“BlueRock is for entrepreneurs, by entrepreneurs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBrisbane City, AustraliaHQ recorded Nov 6, 2026501-1,000316 contacts →

Exact match

“Davidson brings together expertise across people, strategy and technology to help organisations perform at their best.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBrisbane, AustraliaHQ recorded Nov 6, 2026201-500310 contacts →

Exact match

“We are an accounting and advisory firm with a team of over 270 experts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNewcastle, AustraliaHQ recorded Nov 6, 202651-200185 contacts →

Exact match

“With over 35 years of successful operation, Prosperity has the technical expertise, industry experience and resources to assist clients meet their financial objectives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSydney, AustraliaHQ recorded Nov 6, 2026n/a178 contacts →

Exact match

“AGEIS takes pride in revolutionising the landscape of accounting, tax, legal advisory.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchUpper Mount Gravatt, AustraliaHQ recorded Nov 6, 2026201-500160 contacts →

Exact match

“We cut through complexity and deliver with clarity, precision and pace.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKyogle, AustraliaHQ recorded Nov 6, 202611-50150 contacts →

Exact match

“Connect Business Solutions is located in Northern NSW and incorporates Connect Accountants & Advisors, Connect Financial Planning Services, Connect Risk Solutions & Connect…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMelbourne, AustraliaHQ recorded Nov 6, 2026501-1,000136 contacts →

Exact match

“At Nexia Australia, our purpose is to connect you to your true potential by giving you the accounting insight, advice, and support you need to navigate to success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-200127 contacts →

Exact match

“Winner of BRW’s Most Productive Accounting Firm seven years running (2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 and again 2011).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202651-200110 contacts →

Exact match

“Stannards supports business owners and high net worth individuals with a full service offering across compliance, advisory, audit, and transactions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDulwich, AustraliaHQ recorded Nov 6, 202651-200108 contacts →

Exact match

“Celebrating nearly 50 Years of Trusted Advice in South Australia Hood Sweeney is a proudly South Australian professional services firm, delivering integrated solutions in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“ESV is a leading mid-tier Australian business advisory and accountancy firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCranbourne, AustraliaHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“At Highview, we’re more than Accountants, we’re your dedicated financial advisory team.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“Wilson Pateras are more than accountants: we are expert advisors and strategists focused on your financial future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSouthbank, AustraliaHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“Morrows has been operating since 1959 and has grown over time to a diverse team of professionals who are passionate about one thing, getting the best results for our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHawthorn East, AustraliaHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Accru Melbourne delivers positive financial solutions through exceptional client leadership.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSubiaco, AustraliaHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“We’re about people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“BYRONS are one of the largest independent advisory firms in Sydney with 18 Directors and over 80 professional staff.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOsborne Park, AustraliaHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Armada Accountants & Advisors brings together a dedicated team of specialists, each an expert in their own discipline and all working together toward your financial goals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchQueensland, AustraliaHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Founded in 1926, Ulton has grown to become one of Queensland’s largest and most dynamic business advisory, tax advisory, audit and wealth management firms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Unlocking Value Hall Chadwick is a results-driven accounting consultancy specialising in the mid-market sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,996 private company service providers based in Australia

See the full list, filter by size, metro and specialty, and access 8,266 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Private company service providers based in Australia at a glance

As of Nov 6, 2026
44.1%Verified-email coverage
9.4Average contacts per company
1-10Median size (employees)
12.2%Largest-city concentration · Sydney
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,330
11-50
531
51-200
70
201-500
9
501-1,000
5
1,001-5,000
3

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 1,996 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 “private company service providers” 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 8,266 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 “private company service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many private company service providers are there based in Australia?

RevenueBase identified 1,996 company matches for private company service providers 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?

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

Which city has the most private company service providers?

Sydney leads with 244 company records, followed by Melbourne (182) and Brisbane (110).

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 8,266 professional contacts with verified work emails tracked across these 1,996 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.