Company lists · Data refreshed September 2026

Top 25 Business growth agencies based in Australia

RevenueBase identified 1,625 business growth agencies headquartered in Australia as of September 2026 and tracks 5,424 professional contacts across them, including 1,726 with verified work emails and 528 with mobile numbers. Sydney is the largest hub.

This list covers business growth agencies headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 23, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 23, 2026 86% judged on-target in blind review
1,625Companies
5,424Contacts tracked
1,726Verified emails
528Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest business growth agencies based in Australia

Ranked by team size
Top 25 of 1,625 business growth agencies based in Australia, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to business growth agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSydney, AustraliaHQ checked Sep 23, 2026201-500169 contacts →

Indirect evidence

“Fiftyfive5 We are hiring!”

Source: RevenueBase Database · checked Sep 23, 2026
2Strong evidencePrahran, AustraliaHQ checked Sep 23, 202611-5077 contacts →

Strong evidence

“HOW DO YOU UNLOCK GROWTH OPPORTUNITIES FOR YOUR AGENCY?”

Source: RevenueBase Database · checked Sep 23, 2026
3Strong evidenceMelbourne, AustraliaHQ checked Sep 23, 202611-5072 contacts →

Strong evidence

“Welcome to Automate Accelerator, a pioneering growth and technology agency based in Australia, dedicated to transforming the way businesses approach marketing and sales.”

Source: RevenueBase Database · checked Sep 23, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 23, 202611-5069 contacts →

Indirect evidence

“Marketing Eye is a world-leading marketing consulting firm.”

Source: RevenueBase Database · checked Sep 23, 2026
5Indirect evidenceWest Perth, AustraliaHQ checked Sep 23, 202611-5052 contacts →

Indirect evidence

“There exists a need for small to medium size enterprises to take the step to build their business above what their current resources will be able to deliver.”

Source: RevenueBase Database · checked Sep 23, 2026
6Indirect evidenceUltimo, AustraliaHQ checked Sep 23, 202611-5052 contacts →

Indirect evidence

“Orange Line is a global marketing consulting firm.”

Source: RevenueBase Database · checked Sep 23, 2026
7Indirect evidenceSt. Kilda, AustraliaHQ checked Sep 23, 202611-5045 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceSydney, AustraliaHQ checked Sep 23, 202611-5041 contacts →

Indirect evidence

“Realise Business helps small business owners build confidence and capability through the provision of business programs, coaching, advising and events.”

Source: RevenueBase Database · checked Sep 23, 2026
9Indirect evidencePetrie Terrace, AustraliaHQ checked Sep 23, 202651-20040 contacts →

Indirect evidence

“Here at Walker Hill Group, we are here for your Accounting, Digital Marketing, and Finance needs.”

Source: RevenueBase Database · checked Sep 23, 2026
10Indirect evidenceNewcastle, AustraliaHQ checked Sep 23, 202651-20038 contacts →

Indirect evidence

“Being in business is exciting and rewarding.”

Source: RevenueBase Database · checked Sep 23, 2026
11Indirect evidenceAdelaide, AustraliaHQ checked Sep 23, 202611-5038 contacts →

Indirect evidence

“The Adelaide Economic Development Agency (AEDA) commenced operating in January 2021.”

Source: RevenueBase Database · checked Sep 23, 2026
12Indirect evidenceMelbourne, AustraliaHQ checked Sep 23, 202651-20036 contacts →

Indirect evidence

“At Vertex, we exist to make an impact on our clients' business.”

Source: RevenueBase Database · checked Sep 23, 2026
13Indirect evidenceAdelaide, AustraliaHQ checked Sep 23, 202611-5035 contacts →

Indirect evidence

“From Start-up to Sale, We Help Your Business Scale.”

Source: RevenueBase Database · checked Sep 23, 2026
14Indirect evidenceCampbelltown, AustraliaHQ checked Sep 23, 202611-5034 contacts →

Indirect evidence

“IMA is a B2B marketing consultancy that helps companies sell their products to other businesses.”

Source: RevenueBase Database · checked Sep 23, 2026
15Strong evidencePerth, AustraliaHQ checked Sep 23, 202611-5026 contacts →

Strong evidence

“You know you want to grow, you know the importance of marketing, but you haven’t got the time to do it all yourself.”

Source: RevenueBase Database · checked Sep 23, 2026
16Indirect evidenceMelbourne, AustraliaHQ checked Sep 23, 202611-5026 contacts →

Indirect evidence

“Are you having a hard time seeing ROI from marketing efforts for your B2B business?”

Source: RevenueBase Database · checked Sep 23, 2026
17Indirect evidenceSydney, AustraliaHQ checked Sep 23, 202611-5026 contacts →

Indirect evidence

“Sales Hero is on a mission to help businesses boost their revenue by providing talented sales professionals for a fraction of the cost.”

Source: RevenueBase Database · checked Sep 23, 2026
18Strong evidenceToowoomba City, AustraliaHQ checked Sep 23, 202611-5025 contacts →

Strong evidence

“Our purpose is to be the go-to organisation linking business with opportunity to create sustainable growth and diversity for our region.”

Source: RevenueBase Database · checked Sep 23, 2026
19Strong evidenceHawthorn, AustraliaHQ checked Sep 23, 202611-5022 contacts →

Strong evidence

“We are your innovative operational solutions partner for your growing business.”

Source: RevenueBase Database · checked Sep 23, 2026
20Indirect evidenceBurwood, AustraliaHQ checked Sep 23, 20261,001-5,00020 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
21Strong evidenceSubiaco, AustraliaHQ checked Sep 23, 202611-5019 contacts →

Strong evidence

“Our corporate focus is to value add to our clients, helping them to generate revenue growth and cost reductions, improved business productivity and profitability through the…”

Source: RevenueBase Database · checked Sep 23, 2026
22Indirect evidenceSubiaco, AustraliaHQ checked Sep 23, 202611-5019 contacts →

Indirect evidence

“Named for NYC, acts like Switzerland.”

Source: RevenueBase Database · checked Sep 23, 2026
23Indirect evidenceBundall, AustraliaHQ checked Sep 23, 202611-5017 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidenceMelbourne, AustraliaHQ checked Sep 23, 202611-5017 contacts →

Indirect evidence

“Foresight Digital is an award winning, global marketing consultancy for ambitious eComm and SaaS brands.”

Source: RevenueBase Database · checked Sep 23, 2026
25Indirect evidenceFortitude Valley, AustraliaHQ checked Sep 23, 202611-5016 contacts →

Indirect evidence

“CROFTI is an Innovation Consulting business that helps companies improve their operations and technology by implementing the latest technologies and business strategies.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 1,625 business growth agencies based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,726 reachable decision-makers.

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Business growth agencies based in Australia at a glance

As of Sep 23, 2026
31.8%Verified-email coverage
9.7%Mobile-number coverage
3.3Average contacts per company
1-10Median size (employees)
20.1%Largest-city concentration · Sydney
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
1,425
11-50
168
51-200
17
201-500
5
501-1,000
2
1,001-5,000
2
5,001-10,000
1
10001+
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 25.0d

Company record updated

Median 86.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among business growth agencies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Australia whose own description of what they do matches “business growth agencies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names business growth agencies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among business growth agencies, and records with no verified work email. Companies headquartered outside Australia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,726 across the full list. 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 23, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names business growth agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many business growth agencies are there based in Australia?

RevenueBase identified 1,625 business growth agencies headquartered in Australia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Fiftyfive5, Part Of Accenture Song, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most business growth agencies?

Sydney leads with 327 headquartered companies, followed by Melbourne (264) and Brisbane (128).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,726 verified decision-maker contacts tracked across these 1,625 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 23, 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 Smart Search, 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.