Company lists · Data refreshed September 2026
Top 25 B2B public relations agencies based in Sydney, Australia
RevenueBase identified 46 B2B public relations agencies headquartered in Sydney, Australia as of September 2026 and tracks 342 professional contacts across them, including 177 with verified work emails and 29 with mobile numbers. Sydney is the largest hub.
This list covers B2B public relations agencies headquartered in Sydney, 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, how directly it supports the match, and when it was last checked. Data refreshed September 3, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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.
The 25 largest B2B public relations agencies based in Sydney, Australia
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 74 | ||||
“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: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 2 | 39 | ||||
“At DEC PR we are in the important business of building brands and protecting reputations.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 3 | 35 | ||||
“Taurus – 30 years of success!” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 4 | 31 | ||||
“Splendid Group is a specialist B2B agency built to ensure Tech companies and brands are better understood in a rapidly-changing world.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 5 | 14 | ||||
“Evil Twin is a Sydney based boutique public relations agency, comprising a small team of honest, creative, hardworking and passionate individuals committed to achieving results…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 6 | 11 | ||||
“Pure Public Relations offers public relations services to small and medium-sized businesses, charities and industry bodies that don’t put limitations on their potential, because…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 7 | 11 | ||||
“STARK MATTHEWS has over 20 years of experience in public relations, we have the expertise to lead start up companies to develop their brand, increase their awareness and stand out…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 8 | 11 | ||||
“Market Expertise is a specialist business-to-business marketing and communications consultancy focused on services, expertise and intangible products.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 9 | 9 | ||||
“At Clear Hayes Consulting, we’re a B2B marketing and communications consultancy powered by a team of experts-predominantly ex-journalists-who bring a strategic, audience-first…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 10 | 8 | ||||
“Agent99 Public Relations is a highly-creative public relations company that is trusted by some of Australia’s most loved brands to build their profile, manage their reputation and…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 11 | 7 | ||||
“The First Principle is a B2B marketing & corporate communications consulting firm, partnering with clients to create powerful connections with a business audience.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 12 | 7 | ||||
“Rocket Comms is a boutique Sydney-based communications agency that specialises in news and consumer media, in particular the food and beverage and toy/consumer, pop culture and…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 13 | 7 | ||||
“The Buzz Group is an independent, integrated public relations and communications consultancy founded in Australia.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 14 | 6 | ||||
“Finalist, Boutique Agency of the year 2025 CRPA Golden Target Awards Finalist, Corporate PR Agency of the year, 2025 B&T Awards.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 15 | 6 | ||||
“Eight Communications specialises in delivering high impact public relations services to the hospitality industry: hotels | property | travel | tourism | F&B.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 16 | 5 | ||||
“For over 10 years, P&L Corporate Communications has partnered blue chip Australian and global clients, raising their profile and enhancing their corporate reputation.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 17 | Wise Mcbaron CommunicationIndirect evidence | 5 | |||
“Wise McBaron has a clear understanding of what makes a story, how best to present their information and how the media operates.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 18 | PR DeadlinesIndirect evidence | 4 | |||
“Established on the pillars of executive journalism, PR Deadlines has flourished over the past two decades into a premier PR agency, distinguishing itself in the realms of…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 19 | The Ideas SuiteIndirect evidence | 4 | |||
“Founded in 2007, The Ideas Suite is a well-known Australian PR and communication agency with a strong track record of proven success for global and local brands.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 20 | 4 | ||||
“Avviso, meaning advice, is an award-winning Sydney based public relations agency that delivers clever ideas, effective communications advice, creative strategies and inspiring…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 21 | Symbol Strategic CommunicationsPartial evidence | 3 | |||
“Symbol Strategic Communications is an advisory firm specialising in corporate reputation management, media relations, investor relations, issues management and financial…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 22 | 3 | ||||
“MARKETING COMMUNICATION, PUBLIC RELATIONS, EVENT MANAGEMENT We are experienced in providing communication and management consulting services.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 23 | Marina MaraIndirect evidence | 3 | |||
“A bespoke consultancy that specialises in Media Advice and Reputation Management, in Australia and Southeast Asia.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 24 | 2 | ||||
“Respected experts in nutrition, consumer and business to business communications, Growing Daily Communications was created in to provide a expertise-driven, creative…” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
| 25 | 2 | ||||
“Cubes Marketing & PR is a boutique marketing and public relations consultancy.” Source: company website · checked Sep 3, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 46 B2B public relations agencies based in Sydney, Australia
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B2B public relations agencies based in Sydney, Australia at a glance
As of Sep 3, 2026Companies by employee count
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 B2B public relations agencies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Sydney, Australia whose own description of what they do matches “B2B public relations agencies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among B2B public relations agencies, and records with no verified work email. Companies headquartered outside Sydney 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 an evidence 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, 177 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 3, 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.
B2B public relations agencies by metro in Australia
- B2B public relations agencies in Sydney46
Frequently asked
How many B2B public relations agencies are there based in Sydney, Australia?
RevenueBase identified 46 B2B public relations agencies headquartered in Sydney, 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?
Thrive PR Communications, headquartered in Sydney, tops this list with the largest team on record.
Which city has the most B2B public relations agencies?
Sydney leads with 46 headquartered companies, followed by Melbourne (23) 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 177 verified decision-maker contacts tracked across these 46 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 3, 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 SmartSearch, 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.
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