Company lists · Data verified August 2026

Top 25 B2B marketing consulting agencies based in Australia

There are 2,538 B2B marketing consulting agencies headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 11,746 professional contacts across them, including 3,668 with verified work emails and 971 with mobile numbers. Sydney is the largest hub.

This list covers B2B marketing consulting agencies headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

2,538Companies
11,746Contacts tracked
3,668Verified emails
971Mobile numbers
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The 25 largest B2B marketing consulting agencies based in Australia

Ranked by team size
Top 25 of 2,538 B2B marketing consulting agencies based in Australia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1IVE GroupSydney1,001-5,000878532
2SEO Discovery Private LimitedSydney201-5007447
3LocalsearchGold Coast201-500302244
4Zinc GroupSouth Yarra201-500175111
5Fiftyfive5, Part Of Accenture SongSydney201-500170106
6MOI GlobalSydney51-20011147
7Direct ITSydney51-2007730
8Marketing EYE Atlanta Melbourne SydneySydney11-50685
9Adtorque EdgeRozelle51-2006642
10Social Gardenn/a51-2006134
11The Marketing RoomAdelaide51-2005911
12Colony GroupFortitude Valley51-2005813
13Mesh Marketing PTY LTDSydney51-200355
14RombiiSydney51-200333
15Splendid GroupSydney51-2003120
16ALL In IT SolutionsStanmore11-502715
17Techrowth Pvt. LTDPerth51-200273
18CrowdboxSydney51-2002520
19Cirrus Media AustraliaChatswood201-500256
20The Database DeptMillers Point51-200241
21RocketCremorne51-200223
22Lenox HillSubiaco11-50198
23ARUGABrisbane11-501814
24Hardie Grant MediaCollingwood51-200189
25LCC GroupBrisbane City11-50175

Showing 25 of 2,538 B2B marketing consulting agencies based in Australia

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B2B marketing consulting agencies based in Australia at a glance

As of Aug 28, 2026
1-10Median size (employees)
SydneyLargest hub · 500 HQs
971Contacts with mobile numbers
23Emails re-verified in last 30 days

Companies by employee count

1-10
2,129
11-50
351
51-200
37
201-500
9
1,001-5,000
1
5,001-10,000
1
10001+
1

How this list was built

Source
The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion
Companies whose own business descriptions match “B2B marketing consulting agencies”, with match quality audited by blind human judging, and headquartered in Australia.
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
Contact records re-verify on a rolling cadence; 23 contacts on this list were re-verified in the last 30 days.
Refresh
Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many B2B marketing consulting agencies are there based in Australia?

There are 2,538 B2B marketing consulting agencies headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

IVE Group, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most B2B marketing consulting agencies?

Sydney leads with 500 headquartered companies, followed by Melbourne (395) and Brisbane (198).

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 3,668 verified decision-maker contacts tracked across these 2,538 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.