Company lists · Data verified August 2026

Top 25 Public relations companies based in Australia

There are 391 public relations companies headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 1,992 professional contacts across them, including 822 with verified work emails and 179 with mobile numbers. Sydney is the largest hub.

This list covers public relations companies 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.

391Companies
1,992Contacts tracked
822Verified emails
179Mobile numbers
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The 25 largest public relations companies based in Australia

Ranked by team size
Top 25 of 391 public relations companies 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
1Thrive PR CommunicationsSydney51-2007440
2ONE Green BeanThe Rocks51-2005726
3AMPRCremorne11-505620
4DEC PRSydney11-503929
5Taurus MarketingSydney11-50359
6Sefiani, Part Of Clarity GlobalSydney11-503414
7Papermill AgencyPrahran11-503112
8MedianetSouthbank11-502718
9TMC PRPotts Point11-502610
10Porter Novelli AustraliaSt Leonards51-2002512
11ARIZEAbbotsford11-502217
12Reymond CommunicationsMelbourne And Sydney11-50227
13We ARE DifferentSydney11-50221
14Elevate CommunicationEast Brisbane11-502115
15The Known AgencySydney11-502012
16Kateco. PRRichmond11-501913
17JP MediaAdelaide11-501710
18Modern CurrencyMalvern11-501610
19Flourish PR AustraliaCollingwood11-501511
20Coote AgencyEdgecliff11-50157
21Third HemisphereSydney11-50152
22Mediacast PTY LTDBrisbane11-50148
23GreenpointCremorne11-50147
24DialogueSydney11-501312
25HughesAdelaide11-50139

Showing 25 of 391 public relations companies based in Australia

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Public relations companies based in Australia at a glance

As of Aug 28, 2026
1-10Median size (employees)
SydneyLargest hub · 98 HQs
179Contacts with mobile numbers
12Emails re-verified in last 30 days

Companies by employee count

1-10
326
11-50
59
51-200
4

Public relations companies by metro

MetroCompanies
Public relations companies in Sydney98
Public relations companies in Melbourne49
Public relations companies in Brisbane26
Public relations companies in Perth16
Public relations companies in Adelaide10
Public relations companies in Surry Hills7
Public relations companies in Gold Coast6

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 “public relations companies”, 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; 12 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 public relations companies are there based in Australia?

There are 391 public relations companies headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

Thrive PR Communications, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most public relations companies?

Sydney leads with 98 headquartered companies, followed by Melbourne (49) and Brisbane (26).

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 822 verified decision-maker contacts tracked across these 391 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.