Company lists · Data verified August 2026

Top 25 Advocacy consulting firms based in Australia

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 254 companies tracked

There are 254 advocacy consulting firms headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 1,280 professional contacts across them, including 597 with verified work emails and 111 with mobile numbers. Sydney is the largest hub.

This list covers advocacy consulting firms headquartered in 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.

254Companies

1,280Contacts tracked

597Verified emails

111Mobile numbers

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The 25 largest advocacy consulting firms based in Australia

Ranked by team size

Top 25 of 254 advocacy consulting firms based in 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	SEC Newgate Australia	Brisbane	51-200	109	83
2	Phillips Group	Brisbane	11-50	53	20
3	BBS Communications Group	Brisbane	11-50	34	15
4	Essential	Carlton	11-50	33	20
5	5 Wentworth	Sydney	11-50	29	20
6	The Civic Partnership	Melbourne	11-50	28	22
7	Counsel House	Melbourne	11-50	21	17
8	Premier Strategy	n/a	11-50	20	16
9	Advocacy LAW Alliance	Newcastle	11-50	20	4
10	Masselos & CO Lawyers	Sydney	11-50	19	14
11	Fleetwood Strategy	Melbourne	11-50	18	15
12	Anacta	Brisbane	11-50	18	9
13	The SAS Group	Brisbane	11-50	17	13
14	GRA Partners PTY LTD	West Perth	11-50	17	8
15	H Advisors APA	n/a	11-50	16	7
16	CPR Communications & Public Relations	Melbourne	11-50	15	5
17	Pyne & Partners	Barton	1-10	15	4
18	Hawker Britton	Millers Point	11-50	13	11
19	TG Public Affairs	City	11-50	13	7
20	Premiernational	Sydney	11-50	12	3
21	Nexus Apac	Sydney Cbd	11-50	11	8
22	Cornerstone Government Relations	Sydney	11-50	11	7
23	Media & Capital Partners	Sydney	11-50	10	7
24	SIX O'clock Advisory	South Melbourne	11-50	10	7
25	Seven Patterns	Perth	11-50	10	7

Showing 25 of 254 advocacy consulting firms based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 597 reachable decision-makers.

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Advocacy consulting firms based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

SydneyLargest hub · 54 HQs

111Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

208

11-50

51-200

Advocacy consulting firms by metro

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 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; 3 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 Australia?

There are 254 advocacy consulting firms headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

SEC Newgate Australia, headquartered in Brisbane, 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 597 verified decision-maker contacts tracked across these 254 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.