Company lists · Data refreshed November 2026

Top 23 Business service providers based in Australia

RevenueBase identified 1,239 company matches for business service providers associated with Australia as of November 2026 and tracks 5,561 professional contacts across them, including 1,305 with verified work emails. Sydney is the largest hub.

This list covers company matches for business 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
1,239Companies
5,561Contacts tracked
1,305Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 23 largest business service providers based in Australia

Ranked by team size
Top 23 of 1,239 company matches for business 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 matchPymble, AustraliaHQ recorded Nov 6, 2026501-1,000589 contacts →

Exact match

“AccSource is an ISO27001-certified business process outsourcing company specialising in accounting, operational, administrative and compliance business processes for all small to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWheelers Hill, AustraliaHQ recorded Nov 6, 202651-200235 contacts →

Exact match

“Looking for a reliable outsourcing partner that can help your business grow?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBrisbane City, AustraliaHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“Founded in 2018, Xenco is a multi-disciplined, specialist service group that delivers executive and operational level support to businesses seeking significant improvements in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCanberra, AustraliaHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Netier is a service-focused company that works with businesses to manage all aspects of their IT environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSlacks Creek, AustraliaHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“What we do TechPath empowers businesses and the people they employ through innovative IT strategies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSt. Kilda, AustraliaHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Crewe Sharp Management Service is in the business of improving business performance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNewcastle, AustraliaHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Being in business is exciting and rewarding.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAdelaide, AustraliaHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Lucent Advisory delivers a fully managed, outsourced business support function – spanning bookkeeping, accounting, tax, payroll, HR, and CFO and business advisory – operating as…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Strategic Business Alliance (SBA) is a leading provider of integrated outsourcing services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBarangaroo, AustraliaHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“We built Nine Advisory because we believe business owners like you have been getting a raw deal for a while now.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“C9 GROUP is a Nationwide Managed AI, IT, Cyber Security, Telco, Digital Signage & Remote Workforce Services Provider for modern businesses, delivering a fully integrated approach…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBrisbane City, AustraliaHQ recorded Nov 6, 20261-1030 contacts →

Exact match

“Founded in 2018, Acura is a streamlined, low-overhead business support service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“G4ce is a world-class business process outsourcing services provider based in Australia with over 12 years of experience in providing top-notch outsourcing services for businesses…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchParramatta, AustraliaHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“The Tax Factor specialises in working with Private Business Owners on the lifecycle of growing their business, from early stage set-up to sustainable performance and beyond.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“We are a Melbourne based company that provides local solutions on global systems for businesses worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCity, AustraliaHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“eServe Consulting provides reliable and quality value added services, over the years we have played a significant role in providing quality and pertinent consulting services to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBurwood, AustraliaHQ recorded Nov 6, 20261,001-5,00022 contacts →

Exact match

“At Castalia, we’re here to help businesses and their owners thrive.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchScoresby, AustraliaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Our best clients see us as much more than IT managed service providers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCromer, AustraliaHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Cultivating Excellence in Outsourcing for Over 25 Years | Your Trusted Global Partner for Success | Elevate Your Business with Outsourced Staff | Join Our Network of Innovation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBundall, AustraliaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“At Boutique Business House™, we’re the go-to support team for business owners and entrepreneurs who are caught up in the day-to-day tasks preventing them from making headway…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“We partner with you to drive rapid performance uplift, optimising the delivery of your strategy, product, or service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBungalow, AustraliaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Why TJ Microsystems We’re passionate about your productivity!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBurwood, AustraliaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Outsourcing Alliance is an Australian-owned outsourcing and business solutions company with over 20 years of industry expertise in offshore staffing, workforce management, and…”

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

Showing 23 of 1,239 business service providers based in Australia

See the full list, filter by size, metro and specialty, and access 1,305 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Business service providers based in Australia at a glance

As of Nov 6, 2026
23.5%Verified-email coverage
4.5Average contacts per company
1-10Median size (employees)
14.6%Largest-city concentration · Sydney
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,021
11-50
167
51-200
30
201-500
8
501-1,000
2
1,001-5,000
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 1,239 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 “business 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 1,305 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 “business service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business service providers are there based in Australia?

RevenueBase identified 1,239 company matches for business 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?

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

Which city has the most business service providers?

Sydney leads with 181 company records, followed by Melbourne (178) and Brisbane (112).

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 1,305 professional contacts with verified work emails tracked across these 1,239 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.