Company lists · Data verified August 2026

Top 25 Ad tech platforms based in Australia

Name: Ad tech platforms based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 108 companies tracked

There are 108 ad tech platforms headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 3,956 professional contacts across them, including 810 with verified work emails and 701 with mobile numbers. Sydney is the largest hub.

This list covers ad tech 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.

108Companies

3,956Contacts tracked

810Verified emails

701Mobile numbers

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The 25 largest ad tech platforms based in Australia

Ranked by team size

Top 25 of 108 ad tech platforms based in Australia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	KARGO	Melbourne	201-500	832	447
2	BIG ADS	Coolangatta	n/a	409	19
3	Blueseed Group	Southport	51-200	107	3
4	Venatus	Sydney Surry Hills	51-200	105	67
5	Adcore TSX Adco	St. Kilda	51-200	104	75
6	Mandoe Media	Sydney	51-200	66	43
7	Foundry ANZ	North Sydney	51-200	53	5
8	Adslot	Surry Hills	51-200	45	19
9	Fivestones	Surry Hills	11-50	44	7
10	Unruly	Surrey Hills Syndey	501-1,000	39	9
11	HOPPR	Subiaco	11-50	34	28
12	OHM Agency	Sydney	51-200	23	5
13	Blend AI	Sydney	11-50	17	7
14	Kopā Media	Melbourne	11-50	17	5
15	Playground XYZ	Brisbane	51-200	16	1
16	Dynamic Creative PTY LTD	Adelaide	11-50	12	1
17	Pais Digital	Sydney	11-50	11	6
18	HELIO	Sydney	11-50	10	6
19	Adveritas	Bentley	11-50	10	2
20	Cost Center	Brisbane	11-50	8	3
21	caasie.co	Murrumba Downs	11-50	6	5
22	Milkywase Media	Melbourne	11-50	4	2
23	Streaming ADS For Smbs By Dorrington Media	Melbourne	11-50	3	1
24	Adclarity	Artarmon	51-200	1	1
25	Engagetv	Sydney	11-50	1	1

Showing 25 of 108 ad tech platforms based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 810 reachable decision-makers.

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Ad tech platforms based in Australia at a glance

As of Aug 28, 2026

11-50Median size (employees)

SydneyLargest hub · 42 HQs

701Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Ad tech platforms by metro

Metro	Companies
Ad tech platforms in Sydney	42
Ad tech platforms in Melbourne	13
Ad tech platforms in Brisbane	8
Ad tech platforms in North Sydney	5
Ad tech platforms in Surry Hills	3
Ad tech platforms in St. Kilda	2
Ad tech platforms in Pyrmont	2

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 “ad tech 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 ad tech platforms are there based in Australia?

There are 108 ad tech 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 ad tech platforms?

Sydney leads with 42 headquartered companies, followed by Melbourne (13) and Brisbane (8).

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 810 verified decision-maker contacts tracked across these 108 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.