Company lists · Data verified August 2026

Top 25 Advertising technology platforms based in Australia

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 132 companies tracked

There are 132 advertising technology platforms headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 4,033 professional contacts across them, including 806 with verified work emails and 708 with mobile numbers. Sydney is the largest hub.

This list covers advertising technology 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.

132Companies

4,033Contacts tracked

806Verified emails

708Mobile numbers

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The 25 largest advertising technology platforms based in Australia

Ranked by team size

Top 25 of 132 advertising technology 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	Foundry ANZ	North Sydney	51-200	53	5
7	Adslot	Surry Hills	51-200	45	19
8	Fivestones	Surry Hills	11-50	44	7
9	Unruly	Surrey Hills Syndey	501-1,000	39	9
10	HOPPR	Subiaco	11-50	34	28
11	Cuttable	South Yarra	11-50	33	5
12	36 Presents	Cbd	11-50	24	12
13	OHM Agency	Sydney	51-200	23	5
14	Gourmet ADS	Warriewood	11-50	21	15
15	Blend AI	Sydney	11-50	17	7
16	Kopā Media	Melbourne	11-50	17	5
17	Playground XYZ	Brisbane	51-200	16	1
18	Dynamic Creative PTY LTD	Adelaide	11-50	12	1
19	Sesimi	Melbourne	11-50	11	4
20	HELIO	Sydney	11-50	10	6
21	Adveritas	Bentley	11-50	10	2
22	Cost Center	Brisbane	11-50	8	3
23	caasie.co	Murrumba Downs	11-50	6	5
24	Day8 Technology	Mosman	11-50	6	2
25	Milkywase Media	Melbourne	11-50	4	2

Showing 25 of 132 advertising technology platforms based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 806 reachable decision-makers.

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Advertising technology platforms based in Australia at a glance

As of Aug 28, 2026

11-50Median size (employees)

SydneyLargest hub · 44 HQs

708Contacts with mobile numbers

3Emails 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

Advertising technology platforms by metro

Metro	Companies
Advertising technology platforms in Sydney	44
Advertising technology platforms in Melbourne	19
Advertising technology platforms in Brisbane	11
Advertising technology platforms in North Sydney	5
Advertising technology platforms in Surry Hills	3
Advertising technology platforms in Adelaide	2
Advertising technology 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 “advertising technology 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; 3 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 advertising technology platforms are there based in Australia?

There are 132 advertising technology 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 advertising technology platforms?

Sydney leads with 44 headquartered companies, followed by Melbourne (19) and Brisbane (11).

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 806 verified decision-maker contacts tracked across these 132 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.