Company lists · Data verified August 2026

Top 25 Advocacy consulting firms based in Sydney, Australia

Name: Advocacy consulting firms based in Sydney, Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 54 companies tracked

There are 54 advocacy consulting firms headquartered in Sydney, Australia (RevenueBase, August 2026). RevenueBase tracks 287 professional contacts across them, including 111 with verified work emails and 38 with mobile numbers. Sydney is the largest hub.

This list covers advocacy consulting firms headquartered in Sydney, Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

54Companies

287Contacts tracked

111Verified emails

38Mobile numbers

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The 25 largest advocacy consulting firms based in Sydney, Australia

Ranked by team size

Top 25 of 54 advocacy consulting firms based in Sydney, Australia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	5 Wentworth	Sydney	11-50	29	20
2	Masselos & CO Lawyers	Sydney	11-50	19	14
3	Premiernational	Sydney	11-50	12	3
4	Cornerstone Government Relations	Sydney	11-50	11	7
5	Media & Capital Partners	Sydney	11-50	10	7
6	Ethical Strategies	Sydney	1-10	9	8
7	Salt & Shein	Sydney	11-50	9	6
8	RES Publica	Sydney	11-50	8	5
9	The Agenda Group	Sydney	11-50	7	6
10	Bluegrass Consulting	Sydney	1-10	6	1
11	Tribune Partners	Sydney	11-50	5	3
12	P&l Corporate Communications	Sydney	1-10	5	3
13	Temple Executive Search	Sydney	1-10	5	2
14	AVV SO	Sydney	1-10	4	2
15	Mandla Consulting	Sydney	1-10	4	1
16	Miller Blue Group	Sydney	1-10	3	3
17	Stratagem Corporate Advisory	Sydney	1-10	3	2
18	XD LAW & Advocacy	Sydney	1-10	3	1
19	Anchor & CO	Sydney	1-10	2	2
20	Willard Public Affairs	Sydney	1-10	2	2
21	Kaizen PR & Communications	Sydney	1-10	2	2
22	Woods Consulting	Sydney	1-10	2	2
23	Advisory Street	Sydney	1-10	2	1
24	NEW ERA Advisory	Sydney	1-10	2	1
25	Shawview Consulting	Sydney	1-10	2	1

Showing 25 of 54 advocacy consulting firms based in Sydney, Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 111 reachable decision-makers.

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Advocacy consulting firms based in Sydney, Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

SydneyLargest hub · 54 HQs

38Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Advocacy consulting firms by metro in Australia

Metro	Companies
Advocacy consulting firms in Sydney	54
Advocacy consulting firms in Melbourne	54
Advocacy consulting firms in Brisbane	26
Advocacy consulting firms in Canberra	13
Advocacy consulting firms in Adelaide	9
Advocacy consulting firms in Perth	9
Advocacy consulting firms in South Melbourne	4

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “advocacy consulting firms”, with match quality audited by blind human judging, and headquartered in Sydney, Australia.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many advocacy consulting firms are there based in Sydney, Australia?

There are 54 advocacy consulting firms headquartered in Sydney, Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

5 Wentworth, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most advocacy consulting firms?

Sydney leads with 54 headquartered companies, followed by Melbourne (54) and Brisbane (26).

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 111 verified decision-maker contacts tracked across these 54 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.