Company lists · Data refreshed September 2026

Top 25 Employee communications agencies based in Australia

RevenueBase identified 325 employee communications agencies headquartered in Australia as of September 2026 and tracks 2,341 professional contacts across them, including 1,072 with verified work emails. Sydney is the largest hub.

This list covers employee communications 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 19, 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 19, 2026 86% judged on-target in blind review
325Companies
2,341Contacts tracked
1,072Verified emails
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The 25 largest employee communications agencies based in Australia

Ranked by team size
Top 25 of 325 employee communications agencies based in Australia, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to employee communications 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
1Partial evidenceSilverwater, AustraliaHQ checked Sep 19, 202651-200147 contacts →

Partial evidence

“At SBM, we understand the power of marketing and effective communications.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceSydney, AustraliaHQ checked Sep 19, 202651-20073 contacts →

Indirect 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 19, 2026
3Partial evidenceCremorne, AustraliaHQ checked Sep 19, 202651-20062 contacts →

Partial evidence

“ICON is a full-service, award-winning creative communications agency inspired by independent thinking, guided by an interdisciplinary approach.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidencePerth, AustraliaHQ checked Sep 19, 202611-5054 contacts →

Partial evidence

“Purple is one of Australia’s leading marketing and communications agencies – using insight, impact, influence and innovation to drive positive change for our clients, our people…”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceSydney, AustraliaHQ checked Sep 19, 202651-20049 contacts →

Partial evidence

“Mahlab is a business communications house headquartered in Asia Pacific, with almost 30 years’ experience in telling complex stories that create real and positive impact for…”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceBrisbane, AustraliaHQ checked Sep 19, 202651-20042 contacts →

Partial evidence

“dentsu Qld is a leading marketing and communications specialist agency known for delivering best-in-class integrated services and solutions in media, CXM, creative and public…”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceNewstead, AustraliaHQ checked Sep 19, 202611-5042 contacts →

Partial evidence

“Rapid Media is a full-service communications agency offering media, digital and creative solutions to clients across a range of industries including retail, FMCG and e-commerce to…”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceSydney, AustraliaHQ checked Sep 19, 202611-5036 contacts →

Partial evidence

“Honner, A FINN Partners Company is a specialist communications consultancy for the financial and corporate sectors across Australia and the Asia-Pacific.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceSydney, AustraliaHQ checked Sep 19, 202611-5035 contacts →

Partial 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 19, 2026
10Partial evidenceWest Perth, AustraliaHQ checked Sep 19, 202651-20033 contacts →

Partial evidence

“Marketforce is a Brand & Media Marketing Communications Agency.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceBrisbane, AustraliaHQ checked Sep 19, 202611-5033 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceBrisbane, AustraliaHQ checked Sep 19, 202611-5030 contacts →

Indirect evidence

“At Sabio, we create success for our clients by elevating the everyday, into the unexpected.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceSouth Melbourne, AustraliaHQ checked Sep 19, 202611-5028 contacts →

Partial evidence

“Savi is an award winning full service marketing and communications agency that combines purpose, creativity, and insight driven strategy to shape and communicate client vision.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceMelbourne, AustraliaHQ checked Sep 19, 202611-5028 contacts →

Partial evidence

“The Creative Works is an independent advertising, design and digital agency that solves communications problems and delivers real results for brands who want to make a positive…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceSubiaco, AustraliaHQ checked Sep 19, 202611-5026 contacts →

Indirect evidence

“Corporate reputation, made clear.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceSurry Hills, AustraliaHQ checked Sep 19, 202611-5024 contacts →

Partial evidence

“Three specialist communication agencies working under one roof.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceMilton, AustraliaHQ checked Sep 19, 202611-5021 contacts →

Partial evidence

“BWH is a leading Queensland communications consultancy that's been helping clients connect with audiences for more than 20 years.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceSouth Melbourne, AustraliaHQ checked Sep 19, 202611-5020 contacts →

Partial evidence

“Media33 is an Australian-owned independent communications agency delivering strategic, results-driven media solutions across paid digital and traditional channels.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceSydney, AustraliaHQ checked Sep 19, 20261-1017 contacts →

Partial evidence

“The Shape Agency was established to help organisations with a social interest objective achieve their communications goals.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceWest Perth, AustraliaHQ checked Sep 19, 20261-1016 contacts →

Partial evidence

“At SPOKE, we’re a dynamic team of experienced and connected communications and media professionals, digital experts, content creators and strategists, backed by a decade of…”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceSydney, AustraliaHQ checked Sep 19, 202611-5016 contacts →

Partial evidence

“LKB specialises in strategic communication, community and stakeholder engagement and events.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceAdelaide, AustraliaHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

“At our heart, we’re storytellers.”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceManly, AustraliaHQ checked Sep 19, 202611-5015 contacts →

Partial evidence

“Bite Communications is an integrated communications consultancy specialising in the food, health and lifestyle sectors.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceSydney, AustraliaHQ checked Sep 19, 202611-5014 contacts →

Partial evidence

“zentir is an independent, full service creative communications agency.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceSydney, AustraliaHQ checked Sep 19, 202611-5014 contacts →

Partial evidence

“Cube is an award winning, specialist communications agency that has excelled in the healthcare space for over twenty years in Australia.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 325 employee communications agencies based in Australia

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Employee communications agencies based in Australia at a glance

As of Sep 19, 2026
45.8%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
19.7%Largest-city concentration · Sydney
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
242
11-50
65
51-200
14
201-500
3
501-1,000
1

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 325 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 employee communications 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 “employee communications 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 employee communications 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 employee communications 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, 1,072 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 19, 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 employee communications 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 employee communications agencies are there based in Australia?

RevenueBase identified 325 employee communications 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?

SBM Marketing Communications, headquartered in Silverwater, tops this list with the largest team on record.

Which city has the most employee communications agencies?

Sydney leads with 64 headquartered companies, followed by Melbourne (45) and Brisbane (34).

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 1,072 verified decision-maker contacts tracked across these 325 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 19, 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.