Company lists · Data refreshed September 2026

Top 25 Advocacy organizations consulting firms based in Australia

RevenueBase identified 904 advocacy organizations consulting firms headquartered in Australia as of September 2026 and tracks 7,893 professional contacts across them, including 4,355 with verified work emails. Sydney is the largest hub.

This list covers advocacy organizations consulting firms 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 27, 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 27, 2026 86% judged on-target in blind review
904Companies
7,893Contacts tracked
4,355Verified emails
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The 25 largest advocacy organizations consulting firms based in Australia

Ranked by team size
Top 25 of 904 advocacy organizations consulting firms based in Australia, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to advocacy organizations consulting firms: 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 evidenceAustraliaHQ checked Sep 27, 20261,001-5,0002,667 contacts →

Partial evidence

“MinterEllison is one of Australia’s largest independent law and consulting firms.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceBrisbane, AustraliaHQ checked Sep 27, 2026501-1,000765 contacts →

Indirect evidence

“At Shine, we don't judge you or where you came from.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceMelbourne, AustraliaHQ checked Sep 27, 202651-200136 contacts →

Indirect evidence

“AHA is a high-performance management consultancy built specifically to help Federal and State Governments achieve their health and human services goals.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 27, 202651-200120 contacts →

Indirect evidence

“OCM is an Australasian SME advisory firm trusted by government and business to deliver clarity in complexity.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceSydney, AustraliaHQ checked Sep 27, 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 27, 2026
6Indirect evidenceMelbourne, AustraliaHQ checked Sep 27, 202651-20080 contacts →

Indirect evidence

“Rennie provides strategy, ESG & sustainability, capital advisory, policy and reform, and business advisory services.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceSydney, AustraliaHQ checked Sep 27, 202651-20078 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceFyshwick, AustraliaHQ checked Sep 27, 202651-20076 contacts →

Indirect evidence

“Parbery is a values-driven professional advisory firm and an Australian-owned SME, with a presence in ACT, QLD, SA and VIC.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceCanberra, AustraliaHQ checked Sep 27, 202611-5054 contacts →

Partial evidence

“Grosvenor is a consulting firm that specialises in public sector advisory, procurement advisory and property advisory services.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceBrisbane, AustraliaHQ checked Sep 27, 202611-5054 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceSydney, AustraliaHQ checked Sep 27, 202611-5054 contacts →

Partial evidence

“Consult Australia, for over 70 years, has been the sole association dedicated to the success of consulting businesses in design, advisory and engineering.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceSydney, AustraliaHQ checked Sep 27, 202611-5048 contacts →

Indirect evidence

“We work with government agencies and non-government organisations to make evidence-informed policy decisions; co-design service models and delivery strategies; plan for, track and…”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceFyshwick, AustraliaHQ checked Sep 27, 202651-20046 contacts →

Indirect evidence

“Ngamuru Advisory is a firm that was established to provide strategic and commercial advice, primarily to Government clients, by people who are passionate about delivering…”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceSydney, AustraliaHQ checked Sep 27, 202611-5042 contacts →

Partial evidence

“Ember Advisors blends strategy consulting with data and analytics to support public sector clients.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceBarangaroo, AustraliaHQ checked Sep 27, 202651-20041 contacts →

Indirect evidence

“We are Amalgamotion, a team of highly skilled experts dedicated to delivering outcomes for challenging programs of work.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceMelbourne, AustraliaHQ checked Sep 27, 202611-5040 contacts →

Partial evidence

“Right Lane is a flourishing, top quality, management consulting firm.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceSydney, AustraliaHQ checked Sep 27, 202611-5039 contacts →

Partial evidence

“Founded in 2018, the Australian International Sports Organisation is a consulting business in the sports industry.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceCanberra City, AustraliaHQ checked Sep 27, 202611-5038 contacts →

Indirect evidence

“CRE8IVE is a strategy-led creative consultancy, based in Canberra and Sydney, and part of the C8 Group.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceSydney, AustraliaHQ checked Sep 27, 202611-5035 contacts →

Indirect evidence

“PFS provides specialist advice in areas including strategy, governance, compliance and licensing, risk management, financial modelling, group insurance, actuarial matters…”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceCanberra, AustraliaHQ checked Sep 27, 202651-20035 contacts →

Indirect evidence

“Noetic challenges clients to think differently and adopt new approaches to find solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceBrisbane, AustraliaHQ checked Sep 27, 202611-5033 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceNorth Melbourne, AustraliaHQ checked Sep 27, 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 27, 2026
23Partial evidenceCanberra, AustraliaHQ checked Sep 27, 2026n/a31 contacts →

Partial evidence

“Disability Advocacy Network Australia (DANA) Ltd supports and strengthens independent disability advocacy agencies in their work of advocating for and with people with…”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceSydney, AustraliaHQ checked Sep 27, 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 27, 2026
25Partial evidenceMelbourne, AustraliaHQ checked Sep 27, 202611-5029 contacts →

Partial evidence

“Edified is a specialised consulting firm focused exclusively on the education industry.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 904 advocacy organizations consulting firms based in Australia

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Advocacy organizations consulting firms based in Australia at a glance

As of Sep 27, 2026
55.2%Verified-email coverage
8.7Average contacts per company
1-10Median size (employees)
19.9%Largest-city concentration · Sydney
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
748
11-50
138
51-200
14
501-1,000
2
1,001-5,000
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 904 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 organizations consulting firms, 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 organizations consulting firms”. 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 organizations consulting firms), 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 organizations consulting firms, 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, 4,355 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 27, 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 organizations consulting firms, 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 organizations consulting firms are there based in Australia?

RevenueBase identified 904 advocacy organizations consulting firms 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?

Minterellison, headquartered in Australia, tops this list with the largest team on record.

Which city has the most advocacy organizations consulting firms?

Sydney leads with 180 headquartered companies, followed by Melbourne (176) and Brisbane (88).

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 4,355 verified decision-maker contacts tracked across these 904 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 27, 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.