Company lists · Data refreshed September 2026

Top 25 Corporate law firms based in Australia

RevenueBase identified 2,363 corporate law firms headquartered in Australia as of September 2026 and tracks 49,853 professional contacts across them, including 28,691 with verified work emails and 2,611 with mobile numbers. Sydney is the largest hub.

This list covers corporate law 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 1, 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
2,363Companies
49,853Contacts tracked
28,691Verified emails
2,611Mobile numbers
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The 25 largest corporate law firms based in Australia

Ranked by team size
Top 25 of 2,363 corporate law firms based in Australia, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to corporate law 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
1Indirect evidenceMelbourne, Australia1,001-5,0004,656 contacts →

Indirect evidence

“Ashurst has combined with Perkins Coie to form Ashurst Perkins Coie.”

Source: RevenueBase Database · checked Sep 1, 2026
2Indirect evidenceMelbourne, Australia1,001-5,0003,586 contacts →

Indirect evidence

“A firm born in Asia, underpinned by world class capability.”

Source: RevenueBase Database · checked Sep 1, 2026
3Partial evidenceMelbourne, Australia1,001-5,0001,933 contacts →

Partial evidence

“Allens is a leading international law firm with a long and proud heritage of shaping the future for our clients, our people and the communities in which we work.”

Source: RevenueBase Database · checked Sep 1, 2026
4Partial evidenceCanberra, Australia1,001-5,0001,805 contacts →

Partial evidence

“We are one of Australia's oldest and largest law firms, with offices in six cities, nearly 200 partners, and a full range of legal services for large private sector and government…”

Source: RevenueBase Database · checked Sep 1, 2026
5Partial evidenceBaulkham Hills Norwest, Australia1,001-5,0001,761 contacts →

Partial evidence

“HWLE is a full service commercial law firm providing expert legal services at competitive rates, focusing on client outcomes.”

Source: RevenueBase Database · checked Sep 1, 2026
6Partial evidencePerth, Australia1,001-5,0001,542 contacts →

Partial evidence

“Corrs Chambers Westgarth is Australia’s leading independent law firm.”

Source: RevenueBase Database · checked Sep 1, 2026
7Partial evidenceBarangaroo, Australia1,001-5,0001,160 contacts →

Partial evidence

“Gilbert + Tobin was founded on values of excellence, trust, respect, integrity and good corporate citizenship.”

Source: RevenueBase Database · checked Sep 1, 2026
8Indirect evidenceNewcastle, Australia1,001-5,0001,136 contacts →

Indirect evidence

“Creating value for clients.”

Source: RevenueBase Database · checked Sep 1, 2026
9Partial evidenceMelbourne, Australia1,001-5,0001,054 contacts →

Partial evidence

“Mills Oakley is a full-service, national law firm with offices in Melbourne, Sydney, Brisbane, Canberra, Perth, Adelaide and Darwin.”

Source: RevenueBase Database · checked Sep 1, 2026
10Indirect evidenceNewcastle, Australia1,001-5,000959 contacts →

Indirect evidence

“We’ve come a long way since our doors first opened in the Hunter in 1882.”

Source: RevenueBase Database · checked Sep 1, 2026
11Partial evidenceSydney, Australia501-1,000858 contacts →

Partial evidence

“Gadens is a top 10 independent Australian law firm, known for providing outstanding client service, innovative solutions and value.”

Source: RevenueBase Database · checked Sep 1, 2026
12Partial evidenceMelbourne, Australia501-1,000828 contacts →

Partial evidence

“Maddocks is Australia's law firm with offices in Canberra, Melbourne and Sydney.”

Source: RevenueBase Database · checked Sep 1, 2026
13Strong evidenceAustralia501-1,000798 contacts →

Strong evidence

“Thomson Geer is a major Australian corporate law firm.”

Source: RevenueBase Database · checked Sep 1, 2026
14Partial evidenceCanberra, Australia501-1,000711 contacts →

Partial evidence

“Moray & Agnew is a national law firm of over 110 Partners and over 800 people.”

Source: RevenueBase Database · checked Sep 1, 2026
15Partial evidenceCairns, Australia201-500555 contacts →

Partial evidence

“At Holding Redlich, great law is our starting point.”

Source: RevenueBase Database · checked Sep 1, 2026
16Strong evidenceMelbourne, Australia201-500487 contacts →

Strong evidence

“Johnson Winter Slattery (JWS) is a leading Australian law firm known for advising corporates and funds on their most complex transactions, disputes and regulatory matters.”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceBrisbane, Australia201-500486 contacts →

Indirect evidence

“A legal practice with a rich history, founded in 1900, Colin Biggers & Paisley is an Australian based legal practice with offices in Brisbane, Sydney and Melbourne, advising…”

Source: RevenueBase Database · checked Sep 1, 2026
18Partial evidenceSydney, Australia201-500485 contacts →

Partial evidence

“Piper Alderman is a leading commercial law firm with offices in Adelaide, Brisbane, Darwin, Melbourne, Perth and Sydney.”

Source: RevenueBase Database · checked Sep 1, 2026
19Indirect evidenceBrisbane, Australia201-500453 contacts →

Indirect evidence

“For 60 years, Barry Nilsson has been shaping a better legal experience, putting our clients first - where they belong.”

Source: RevenueBase Database · checked Sep 1, 2026
20Partial evidenceSydney, Australia201-500428 contacts →

Partial evidence

“McCullough Robertson is a leading independent Australian law firm with more than 450 employees located across our Brisbane, Sydney, and Canberra offices.”

Source: RevenueBase Database · checked Sep 1, 2026
21Indirect evidenceAdelaide, Australia201-500354 contacts →

Indirect evidence

“Offering quality advice to protect clients.”

Source: RevenueBase Database · checked Sep 1, 2026
22Partial evidenceSydney, Australia201-500352 contacts →

Partial evidence

“Arnold Bloch Leibler is a premium Australian commercial law firm renowned for advising clients on their most important transactions and disputes.”

Source: RevenueBase Database · checked Sep 1, 2026
23Strong evidenceMelbourne, Australia201-500321 contacts →

Strong evidence

“As a corporate and commercial law firm, based in Australia and New Zealand, Hamilton Locke transforms the traditional approach to corporate legal services, removing bureaucracy…”

Source: RevenueBase Database · checked Sep 1, 2026
24Partial evidenceMelbourne, Australia201-500305 contacts →

Partial evidence

“LegalVision is a commercial law firm built for SMEs and in-house teams.”

Source: RevenueBase Database · checked Sep 1, 2026
25Partial evidenceCanberra, Australia201-500292 contacts →

Partial evidence

“Established in 1952, Hicksons is a commercial law firm with offices throughout Australia.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 2,363 corporate law firms based in Australia

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Corporate law firms based in Australia at a glance

As of Sep 1, 2026
57.6%Verified-email coverage
5.2%Mobile-number coverage
21.1Average contacts per company
1-10Median size (employees)
19.4%Largest-city concentration · Sydney
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
1,509
11-50
659
51-200
100
201-500
27
501-1,000
5
1,001-5,000
14

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 corporate law 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 “corporate law 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 corporate law 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 corporate law 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, 28,691 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 1, 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 corporate law 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 corporate law firms are there based in Australia?

RevenueBase identified 2,363 corporate law 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?

Ashurst, headquartered in Melbourne, tops this list with the largest team on record.

Which city has the most corporate law firms?

Sydney leads with 458 headquartered companies, followed by Melbourne (326) and Brisbane (124).

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 28,691 verified decision-maker contacts tracked across these 2,363 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 1, 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.