Company lists · Data refreshed September 2026

Top 24 Media relations agencies based in Australia

RevenueBase identified 397 media relations agencies headquartered in Australia as of September 2026 and tracks 2,286 professional contacts across them, including 992 with verified work emails. Sydney is the largest hub.

This list covers media relations agencies headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
397Companies
2,286Contacts tracked
992Verified emails
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The 24 largest media relations agencies based in Australia

Ranked by team size
Top 24 of 397 media relations agencies based in Australia, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to media relations agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSurry Hills, AustraliaHQ checked Sep 20, 202651-20082 contacts →

Indirect evidence

“Sling & Stone is the PR agency built for the world’s best challengers, disrupters and entrepreneurs.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceSydney, AustraliaHQ checked Sep 20, 202651-20073 contacts →

Partial evidence

“Thrive is the largest independent, Australian-owned public relations agency that exists to help its people, partners and the community grow vigorously, flourish and be successful.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceThe Rocks, AustraliaHQ checked Sep 20, 202651-20058 contacts →

Partial evidence

“We’re a creative communications agency specialising in PR, social media and events.”

Source: RevenueBase Database · checked Sep 20, 2026
4Strong evidenceCremorne, AustraliaHQ checked Sep 20, 202611-5056 contacts →

Strong evidence

“We specialise in strategic brand management, results-driven public relations, event management and social media.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceSydney, AustraliaHQ checked Sep 20, 202651-20053 contacts →

Partial evidence

“Influencing is Australia's premier media database and distribution service, catering for all communications professionals.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceAustraliaHQ checked Sep 20, 202611-5041 contacts →

Partial evidence

“After 25 years in mainstream and corporate media, CEO Lynette Phillips founded MAXMEDIALAB in 2011.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202611-5038 contacts →

Indirect evidence

“At DEC PR we are in the important business of building brands and protecting reputations.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceFitzroy, AustraliaHQ checked Sep 20, 202611-5035 contacts →

Indirect evidence

“An independent communications agency that gets our clients noticed.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202611-5035 contacts →

Indirect evidence

“Sefiani is a leading Australian communications agency that has built, enhanced and protected corporate and brand reputations over two decades.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202611-5035 contacts →

Indirect evidence

“Taurus – 30 years of success!”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceBrisbane, AustraliaHQ checked Sep 20, 202611-5033 contacts →

Indirect evidence

“BBS Communications Group is one of Australia’s most respected strategic communications agencies.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceSydney, AustraliaHQ checked Sep 20, 2026n/a32 contacts →

Indirect evidence

“Portobello is a full service communications agency based in Sydney, Australia.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidencePrahran, AustraliaHQ checked Sep 20, 202611-5031 contacts →

Partial evidence

“We are a PR, Events and Social Media agency for consumer, property, design, lifestyle and tech brands.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceSurry Hills, AustraliaHQ checked Sep 20, 202611-5029 contacts →

Indirect evidence

“The Only Service Provider to Truly Connect You With Newsrooms.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceSubiaco, AustraliaHQ checked Sep 20, 202611-5026 contacts →

Indirect evidence

“Corporate reputation, made clear.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceSouth Yarra, AustraliaHQ checked Sep 20, 202651-20025 contacts →

Indirect evidence

“At Porter Novelli, we shape your story and make it count.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceMelbourne And Sydney, AustraliaHQ checked Sep 20, 202611-5023 contacts →

Indirect evidence

“Reymond Communications is a leading lifestyle PR agency representing Australian and international clients.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceSydney, AustraliaHQ checked Sep 20, 202611-5022 contacts →

Partial evidence

“Colitco LLP (ABN 83 679 013 403) is a registered Australian communications and investor relations advisory firm providing specialised IR and PR services to publicly listed…”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202611-5022 contacts →

Indirect evidence

“Creative work that makes a difference to people's lives.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceEast Brisbane, AustraliaHQ checked Sep 20, 202611-5021 contacts →

Indirect evidence

“Elevate is a leading full-service strategic marketing communication agency that helps businesses grow their brand, elevate their profile and protect their reputation through…”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceAlexandria, AustraliaHQ checked Sep 20, 20261-1020 contacts →

Indirect evidence

“We are a Sydney-based PR and communications agency.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceSydney, AustraliaHQ checked Sep 20, 202611-5019 contacts →

Partial evidence

“With over 20 years of global wholesale and PR experience within the agency, TKA strategically aligns its portfolio of world-class brands to key retailers and media platforms via…”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceMalvern, AustraliaHQ checked Sep 20, 202611-5017 contacts →

Indirect evidence

“Embrace change rather than run from it?”

Source: RevenueBase Database · checked Sep 20, 2026
24Strong evidenceEdgecliff, AustraliaHQ checked Sep 20, 202611-5017 contacts →

Strong evidence

“Coote Agency (formerly Coote Connex) was founded in 2015 by renowned public relations, media, and communications expert, Maz Coote, who has over 15 years of experience in the…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 24 of 397 media relations agencies based in Australia

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Media relations agencies based in Australia at a glance

As of Sep 20, 2026
43.4%Verified-email coverage
5.8Average contacts per company
1-10Median size (employees)
23.7%Largest-city concentration · Sydney
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
312
11-50
70
51-200
9
501-1,000
2

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 397 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among media relations agencies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Australia whose own description of what they do matches “media relations agencies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names media relations agencies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among media relations agencies, and records with no verified work email. Companies headquartered outside Australia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 992 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names media relations agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many media relations agencies are there based in Australia?

RevenueBase identified 397 media relations agencies headquartered in Australia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Sling & Stone, headquartered in Surry Hills, tops this list with the largest team on record.

Which city has the most media relations agencies?

Sydney leads with 94 headquartered companies, followed by Melbourne (47) and Brisbane (32).

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 992 verified decision-maker contacts tracked across these 397 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.