Company lists · Data verified August 2026

Top 23 Audio advertising agencies based in Australia

Name: Audio advertising agencies based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 65 companies tracked

There are 65 audio advertising agencies headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 227 professional contacts across them, including 75 with verified work emails and 26 with mobile numbers. Sydney is the largest hub.

This list covers audio advertising 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.

65Companies

227Contacts tracked

75Verified emails

26Mobile numbers

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The 23 largest audio advertising agencies based in Australia

Ranked by team size

Top 23 of 65 audio advertising agencies 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	Messages On Hold	Osborne Park	11-50	37	22
2	Sandbox Productions	Leederville	11-50	18	10
3	Audionet	Melbourne	1-10	12	6
4	AMPEL	Sydney	1-10	9	1
5	Soundcartel	Hawthorn East	1-10	8	5
6	Bang Bang Studios	Melbourne	1-10	8	3
7	Gasoline Media	Alfredton	1-10	8	3
8	Deadset Studios	Sydney Queensland	1-10	8	2
9	Edge Studio	Brisbane	11-50	7	2
10	Eardrum	Millers Point	1-10	6	3
11	Nylon Studios	Redfern	11-50	5	1
12	Audiocity	Adelaide	1-10	5	1
13	Mosaic Music & Sound	Surry Hills	1-10	4	2
14	Earsay	Melbourne	1-10	3	3
15	Radio Results	Baulkham Hills	1-10	3	1
16	Earmax Media	Ultimo	1-10	2	2
17	digitalaudio.com.au	Sydney	1-10	2	1
18	Bcast AU	Sydney	1-10	2	1
19	Neon Audio	Melbourne	1-10	2	1
20	Mediafitz	Melbourne	1-10	1	1
21	Tell Your Story Media And Studio	Kingsville	1-10	1	1
22	Shout Collective	Sydney	1-10	1	1
23	Mylk Media	Sydney	1-10	1	1

Showing 23 of 65 audio advertising agencies based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 75 reachable decision-makers.

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Audio advertising agencies based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

SydneyLargest hub · 15 HQs

26Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

Audio advertising agencies by metro

Metro	Companies
Audio advertising agencies in Sydney	15
Audio advertising agencies in Melbourne	11
Audio advertising agencies in Adelaide	4
Audio advertising agencies in Perth	4
Audio advertising agencies in Brisbane	3
Audio advertising agencies in Surry Hills	2
Audio advertising agencies in Collingwood	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 “audio advertising 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; 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 audio advertising agencies are there based in Australia?

There are 65 audio advertising agencies headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

Messages On Hold, headquartered in Osborne Park, tops this list with the largest team on record.

Which city has the most audio advertising agencies?

Sydney leads with 15 headquartered companies, followed by Melbourne (11) and Adelaide (4).

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 75 verified decision-maker contacts tracked across these 65 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.