Company lists · Data refreshed September 2026

Top 25 Advocacy consulting services based in Australia

RevenueBase identified 344 advocacy consulting services headquartered in Australia as of September 2026 and tracks 1,817 professional contacts across them, including 790 with verified work emails. Melbourne is the largest hub.

This list covers advocacy consulting services 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 21, 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 21, 2026 86% judged on-target in blind review
344Companies
1,817Contacts tracked
790Verified emails
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The 25 largest advocacy consulting services based in Australia

Ranked by team size
Top 25 of 344 advocacy consulting services based in Australia, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to advocacy consulting services: 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 evidenceSydney, AustraliaHQ checked Sep 21, 202651-200110 contacts →

Indirect evidence

“SEC Newgate Australia is Australia’s largest full-service strategic communications firm for complex issues.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202651-20078 contacts →

Indirect evidence

“GRACosway is Australia’s leading public affairs and strategic communications advisory firm.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceBrisbane, AustraliaHQ checked Sep 21, 202611-5054 contacts →

Indirect evidence

“At Phillips Group, we see beyond the obvious – that’s what sets us apart.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceBrisbane, AustraliaHQ checked Sep 21, 202611-5033 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceNorth Melbourne, AustraliaHQ checked Sep 21, 2026n/a32 contacts →

Indirect evidence

“After a marketing partner who can listen, plan, create, craft and execute with you to achieve your communications goals in 2024?”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202611-5030 contacts →

Indirect evidence

“Essential is a strategic communications agency working primarily with member and not-for-profit organisations.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceSydney, AustraliaHQ checked Sep 21, 202611-5027 contacts →

Partial evidence

“5 Wentworth offers breadth and depth of advice and advocacy across the spectrum of commercial and public law.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceBaulkham Hills, AustraliaHQ checked Sep 21, 202611-5025 contacts →

Indirect evidence

“Australian Based - Global Impact” Founded in 2018, Anchor Excellence specialises in comprehensive business advisory services with a focus on Strategy, Governance and CEO…”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceSouth Yarra, AustraliaHQ checked Sep 21, 202651-20025 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidencePyrmont, AustraliaHQ checked Sep 21, 202611-5024 contacts →

Indirect evidence

“We’re a creative business partner for complex corporates.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceBarton, AustraliaHQ checked Sep 21, 202611-5021 contacts →

Partial evidence

“Counsel House offers advocacy and insights that are highly client focused delivered by industry leaders in their chosen fields.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceSurry Hills, AustraliaHQ checked Sep 21, 202611-5020 contacts →

Partial evidence

“Coxswain Alliance (CA) emerged in 2009 from a belief that consulting could be better.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceBrisbane, AustraliaHQ checked Sep 21, 202611-5020 contacts →

Indirect evidence

“Anacta is a full-service, public affairs company that specialises in campaigns, research, strategy and government relations.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceNewcastle, AustraliaHQ checked Sep 21, 202611-5020 contacts →

Partial evidence

Advocacy Law Alliance provides services such as individual advocacy for people with a disability through Disability Advocacy NSW and legal advice and representation through the…”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceBrisbane, AustraliaHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“Strategy.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceSydney, AustraliaHQ checked Sep 21, 20261-1017 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceBrisbane, AustraliaHQ checked Sep 21, 202611-5017 contacts →

Partial evidence

“We provide advocacy services to people going through an insurance claim to help address the imbalance of power between an insurer and consumer, remove the burden that comes with…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“A leading independent advisor to leading companies, state and federal governments, industry associations and growth stage companies on M&A, capital raising, corporate strategy and…”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceWest Perth, AustraliaHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“GRA Partners began in 2008 as GRA Everingham, and over the past fifteen years has evolved into Western Australia’s most trusted government relations and strategic communications…”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceCanberra, AustraliaHQ checked Sep 21, 20261-1016 contacts →

Indirect evidence

“We are a boutique public relations and government relations agency led by our female founders.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceAustraliaHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

“AustralianPublicAffairs is a national strategic communications consultancy specialising in regulated sectors and complex stakeholder environments.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceMelbourne, AustraliaHQ checked Sep 21, 202611-5015 contacts →

Indirect evidence

“For more than twenty-five years, CPR has been a leading bi-partisan communications, issues management, and government relations consultancy.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceBarton, AustraliaHQ checked Sep 21, 20261-1015 contacts →

Indirect evidence

“We are experienced navigators of the complexities of policy and politics.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceTasmania, AustraliaHQ checked Sep 21, 202611-5014 contacts →

Partial evidence

“Your say’ advocacy is all about helping you to be heard and understood.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceBarton, AustraliaHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“Government relations and lobbying Hawker Britton is a leading Australian government relations and government lobbying firm.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 344 advocacy consulting services based in Australia

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Advocacy consulting services based in Australia at a glance

As of Sep 21, 2026
43.5%Verified-email coverage
5.3Average contacts per company
1-10Median size (employees)
18.9%Largest-city concentration · Melbourne
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
288
11-50
51
51-200
5

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 344 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 advocacy consulting services, 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 “advocacy consulting services”. 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 advocacy consulting services), 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 advocacy consulting services, 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, 790 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 21, 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 advocacy consulting services, 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 advocacy consulting services are there based in Australia?

RevenueBase identified 344 advocacy consulting services 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?

SEC Newgate Australia, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most advocacy consulting services?

Melbourne leads with 65 headquartered companies, followed by Sydney (64) and Brisbane (36).

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 790 verified decision-maker contacts tracked across these 344 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 21, 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.