Company lists · Data verified August 2026

Top 14 Ad tech software companies based in Sydney, Australia

Name: Ad tech software companies based in Sydney, Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 35 companies tracked

There are 35 ad tech software companies headquartered in Sydney, Australia (RevenueBase, August 2026). RevenueBase tracks 226 professional contacts across them, including 76 with verified work emails and 15 with mobile numbers. Sydney is the largest hub.

This list covers ad tech software companies headquartered in Sydney, 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.

35Companies

226Contacts tracked

76Verified emails

15Mobile numbers

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The 14 largest ad tech software companies based in Sydney, Australia

Ranked by team size

Top 14 of 35 ad tech software companies based in Sydney, 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	Mandoe Media	Sydney	51-200	66	43
2	OHM Agency	Sydney	51-200	23	5
3	Blend AI	Sydney	11-50	17	7
4	Digital Goliath	Sydney	1-10	9	3
5	A&a Digital Services PTY LTD	Sydney	1-10	5	4
6	TV HUB	Sydney	1-10	5	2
7	Thundercloud	Sydney	1-10	4	3
8	White Labs Media	Sydney	1-10	4	3
9	Adbidx	Sydney	1-10	2	1
10	Adventex	Sydney	1-10	2	1
11	Engagetv	Sydney	11-50	1	1
12	Viewspotter Programmatic Digital Advertising Experts	Sydney	1-10	1	1
13	Adgility	Sydney	1-10	1	1
14	Adamplio Consulting	Sydney	1-10	1	1

Showing 14 of 35 ad tech software companies based in Sydney, Australia

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Ad tech software companies based in Sydney, Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

SydneyLargest hub · 35 HQs

15Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Ad tech software companies by metro in Australia

Metro	Companies
Ad tech software companies in Sydney	35
Ad tech software companies in Brisbane	10
Ad tech software companies in Melbourne	10
Ad tech software companies in Surry Hills	4
Ad tech software companies in Collingwood	3
Ad tech software companies in North Sydney	2
Ad tech software companies in Perth	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 software companies”, with match quality audited by blind human judging, and headquartered in Sydney, 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 software companies are there based in Sydney, Australia?

There are 35 ad tech software companies headquartered in Sydney, Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

Mandoe Media, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most ad tech software companies?

Sydney leads with 35 headquartered companies, followed by Brisbane (10) and Melbourne (10).

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 76 verified decision-maker contacts tracked across these 35 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.