Company lists · Data verified August 2026

Top 25 Digital advertising platforms based in Australia

There are 261 digital advertising platforms headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 4,571 professional contacts across them, including 1,019 with verified work emails and 756 with mobile numbers. Sydney is the largest hub.

This list covers digital advertising platforms 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.

261Companies
4,571Contacts tracked
1,019Verified emails
756Mobile numbers
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The 25 largest digital advertising platforms based in Australia

Ranked by team size
Top 25 of 261 digital advertising platforms 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
1KARGOMelbourne201-500832447
2BIG ADSCoolangattan/a40919
3Blueseed GroupSouthport51-2001073
4VenatusSydney Surry Hills51-20010567
5Adcore TSX AdcoSt. Kilda51-20010475
6Mandoe MediaSydney51-2006643
7SO Shall WeDarlinghurst11-505821
8Digital SIXBrisbane51-2005521
9AdslotSurry Hills51-2004519
10FivestonesSurry Hills11-50447
11UnrulySurrey Hills Syndey501-1,000399
12HOPPRSubiaco11-503428
13OHM AgencySydney51-200235
14Gourmet ADSWarriewood11-502115
15UNIFYPerth11-502114
16White Chalk RoadPerth11-502016
17Kopā MediaMelbourne11-50175
18Playground XYZBrisbane51-200161
19Daisy DigitalLeederville11-50138
20Dynamic Creative PTY LTDAdelaide11-50121
21Pais DigitalSydney11-50116
22Nuver DigitalSydney11-50112
23HELIOSydney11-50106
24Where UEast Perth11-5085
25IntentionalCollingwood11-5083

Showing 25 of 261 digital advertising platforms based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,019 reachable decision-makers.

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Digital advertising platforms based in Australia at a glance

As of Aug 28, 2026
1-10Median size (employees)
SydneyLargest hub · 72 HQs
756Contacts with mobile numbers
2Emails re-verified in last 30 days

Companies by employee count

1-10
162
11-50
72
51-200
17
201-500
2
501-1,000
3
1,001-5,000
2

Digital advertising platforms by metro

MetroCompanies
Digital advertising platforms in Sydney72
Digital advertising platforms in Melbourne42
Digital advertising platforms in Brisbane19
Digital advertising platforms in Perth8
Digital advertising platforms in Surry Hills7
Digital advertising platforms in North Sydney5
Digital advertising platforms in Collingwood4

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 “digital advertising platforms”, 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; 2 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 digital advertising platforms are there based in Australia?

There are 261 digital advertising platforms headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

KARGO, headquartered in Melbourne, tops this list with the largest team on record.

Which city has the most digital advertising platforms?

Sydney leads with 72 headquartered companies, followed by Melbourne (42) and Brisbane (19).

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 1,019 verified decision-maker contacts tracked across these 261 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.