Company lists · Data verified August 2026

Top 25 Constitutional law firms based in Australia

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 94 companies tracked

There are 94 constitutional law firms headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 2,392 professional contacts across them, including 1,582 with verified work emails and 104 with mobile numbers. Sydney is the largest hub.

This list covers constitutional law 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.

94Companies

2,392Contacts tracked

1,582Verified emails

104Mobile numbers

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The 25 largest constitutional law firms based in Australia

Ranked by team size

Top 25 of 94 constitutional law 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	Maurice Blackburn Lawyers	Craigieburn	1,001-5,000	1,096	870
2	Agmon With Tulchinsky	Sydney	201-500	209	157
3	Littles Lawyers	Perth	51-200	179	97
4	HHG Legal Group	Perth	51-200	174	60
5	Wisewould Mahony	Melbourne	51-200	127	92
6	Attwood Marshall Lawyers	North Sydney	51-200	73	56
7	Simmons Wolfhagen Lawyers	Launceston	51-200	68	50
8	Doogue George	Moorabbiin	11-50	39	22
9	Nevile & Co. Commercial Lawyers	Melbourne	11-50	20	11
10	Civic Legal	West Perth	11-50	17	13
11	Dowson Turco Lawyers	Sydney	11-50	17	3
12	Crisp LAW	Sydney	11-50	16	10
13	Jameson LAW	Sydney	11-50	15	11
14	Bardo Lawyers	Melbourne	11-50	15	7
15	King & Company Solicitors	Brisbane	11-50	14	12
16	Kheir Lawyers	Bankstown	11-50	14	10
17	BTT Lawyers PTY LTD	Preston	51-200	14	5
18	Brydens	Sydney	201-500	12	3
19	JAY & CO Barristers And Solicitors	Hallam	1-10	12	3
20	Oxbridge Associates	Parramatta	1-10	11	8
21	Wilckens Roche Lawyers	Williamstown	11-50	9	4
22	Gnech And Associates Lawyers	Brisbane City	1-10	8	4
23	Northan Legal	Melbourne	11-50	8	3
24	Hanna Legal	Sydney	1-10	8	1
25	Colin Daley Quinn	Kogarah	11-50	7	5

Showing 25 of 94 constitutional law firms based in Australia

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Constitutional law firms based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

SydneyLargest hub · 20 HQs

104Contacts with mobile numbers

7Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Constitutional law firms by metro

Metro	Companies
Constitutional law firms in Sydney	20
Constitutional law firms in Melbourne	12
Constitutional law firms in Perth	7
Constitutional law firms in Brisbane	5
Constitutional law firms in Brisbane City	3
Constitutional law firms in North Sydney	3
Constitutional law firms in Parramatta	3
Constitutional law firms in Canberra	2

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 “constitutional law 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; 7 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 constitutional law firms are there based in Australia?

There are 94 constitutional law firms headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

Maurice Blackburn Lawyers, headquartered in Craigieburn, tops this list with the largest team on record.

Which city has the most constitutional law firms?

Sydney leads with 20 headquartered companies, followed by Melbourne (12) and Perth (7).

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 1,582 verified decision-maker contacts tracked across these 94 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.