Company lists · Data refreshed September 2026

Top 25 Derivatives law firms based in Australia

RevenueBase identified 187 derivatives law firms headquartered in Australia as of September 2026 and tracks 3,353 professional contacts across them, including 1,949 with verified work emails and 167 with mobile numbers. Sydney is the largest hub.

This list covers derivatives 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
187Companies
3,353Contacts tracked
1,949Verified emails
167Mobile numbers
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The 25 largest derivatives law firms based in Australia

Ranked by team size
Top 25 of 187 derivatives 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 derivatives 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
1Partial 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
2Indirect evidenceMelbourne, Australia1,001-5,000159 contacts →

Indirect evidence

“Blake Dawson is now Ashurst.”

Source: RevenueBase Database · checked Sep 1, 2026
3Indirect evidenceAdelaide, Australia51-20095 contacts →

Indirect evidence

“Our ability to exceed client expectations has led to our success in a range of services embracing all aspects of business.”

Source: RevenueBase Database · checked Sep 1, 2026
4Partial evidencePerth, Australia51-20090 contacts →

Partial evidence

“A law firm with dedication, expertise and commitment.”

Source: RevenueBase Database · checked Sep 1, 2026
5Indirect evidenceSydney, Australia51-20081 contacts →

Indirect evidence

“Kain Lawyers are Transaction Specialists, advising in Private and Public M&A, Equity Capital Markets, Debt Capital Markets, Investment Funds, Property, Projects & Real Assets and…”

Source: RevenueBase Database · checked Sep 1, 2026
6Indirect evidenceCanberra, Australia201-50059 contacts →

Indirect evidence

“Henry Davis York combined with Norton Rose Fulbright on December 1, 2017.”

Source: RevenueBase Database · checked Sep 1, 2026
7Partial evidenceBrisbane, Australia11-5056 contacts →

Partial evidence

“Specialists in commercial disputes and commercial law.”

Source: RevenueBase Database · checked Sep 1, 2026
8Partial evidenceAdelaide, Australia11-5046 contacts →

Partial evidence

“Going beyond We are a leading South Australian commercial law firm delivering value to businesses since 2002 through our core services of corporate, transactions and disputes.”

Source: RevenueBase Database · checked Sep 1, 2026
9Indirect evidenceMilton, Australia11-5036 contacts →

Indirect evidence

“CDI’s mission is to provide outstanding client service, advice and results in our areas of expertise being construction, development and infrastructure.”

Source: RevenueBase Database · checked Sep 1, 2026
10Partial evidenceSydney, Australia11-5033 contacts →

Partial evidence

“CMN is committed to high standards of service and continued excellence in the practice of law.”

Source: RevenueBase Database · checked Sep 1, 2026
11Partial evidenceSydney, Australia11-5029 contacts →

Partial evidence

“William James is a high energy, high performance law firm.”

Source: RevenueBase Database · checked Sep 1, 2026
12Partial evidenceSydney, Australia11-5027 contacts →

Partial evidence

“Vincent Young is not your average law firm.”

Source: RevenueBase Database · checked Sep 1, 2026
13Indirect evidenceMelbourne, Australia11-5027 contacts →

Indirect evidence

“At Robert James Lawyers, we understand business.”

Source: RevenueBase Database · checked Sep 1, 2026
14Indirect evidencePerth, Australia11-5026 contacts →

Indirect evidence

“Whether you require strategic commercial advice or you are facing financial hardship, you can rely on Blackwall Legal to provide timely, innovative and commercial solutions to…”

Source: RevenueBase Database · checked Sep 1, 2026
15Partial evidenceSydney, Australia11-5025 contacts →

Partial evidence

“Mangioni Biggs + Co provides an effective alternative to large and medium sized law firms.”

Source: RevenueBase Database · checked Sep 1, 2026
16Indirect evidenceSydney, Australia11-5024 contacts →

Indirect evidence

“Lionheart Lawyers is a niche firm of expert lawyers.”

Source: RevenueBase Database · checked Sep 1, 2026
17Partial evidenceSurry Hills, Australia11-5024 contacts →

Partial evidence

“Parsons is a banking and finance law firm specialising in mortgage and recovery transactions and commercial litigation.”

Source: RevenueBase Database · checked Sep 1, 2026
18Partial evidenceMelbourne, Australia11-5024 contacts →

Partial evidence

“Specialising in disputes, insolvency, and commercial law, we are dedicated to delivering unparalleled service and exceptional results for our clients.”

Source: RevenueBase Database · checked Sep 1, 2026
19Indirect evidenceSydney, Australia11-5023 contacts →

Indirect evidence

“THE ASTUTE CHOICE Deutsch Miller is a specialist corporate and dispute resolution firm built on the partners' top-tier experience and expertise - and one of only two boutique…”

Source: RevenueBase Database · checked Sep 1, 2026
20Indirect evidenceBrisbane, Australia11-5023 contacts →

Indirect evidence

“Russells was founded as a specialist in commercial and corporate litigation, and dispute resolution.”

Source: RevenueBase Database · checked Sep 1, 2026
21Indirect evidenceGold Coast, Australia11-5021 contacts →

Indirect evidence

“At Merton Lawyers, we provide strategic, tailored legal services to companies and individuals across all industries, both locally and internationally.”

Source: RevenueBase Database · checked Sep 1, 2026
22Partial evidenceBraddon, Australia11-5021 contacts →

Partial evidence

“We are a Canberra law firm with a history that has evolved over the past 20 years.”

Source: RevenueBase Database · checked Sep 1, 2026
23Indirect evidenceSydney, Australia11-5020 contacts →

Indirect evidence

“We are a strong team of commercial lawyers providing solutions to the complicated legal challenges of the world’s leading insurers, financiers, corporations and reconstruction…”

Source: RevenueBase Database · checked Sep 1, 2026
24Indirect evidenceSydney, Australia11-5019 contacts →

Indirect evidence

“International experience, outstanding client outcomes.”

Source: RevenueBase Database · checked Sep 1, 2026
25Indirect evidenceHawthorn East, Australia11-5019 contacts →

Indirect evidence

“Since 1919, Rennick & Gaynor has built a reputation for trusted, results driven legal advice.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 187 derivatives law firms based in Australia

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Derivatives law firms based in Australia at a glance

As of Sep 1, 2026
58.1%Verified-email coverage
5.0%Mobile-number coverage
17.9Average contacts per company
1-10Median size (employees)
36.9%Largest-city concentration · Sydney
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
130
11-50
49
51-200
4
201-500
1
1,001-5,000
2

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 derivatives 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 “derivatives 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 derivatives 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 derivatives 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, 1,949 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.

Derivatives law firms by metro

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 derivatives 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 derivatives law firms are there based in Australia?

RevenueBase identified 187 derivatives 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?

Corrs Chambers Westgarth, headquartered in Perth, tops this list with the largest team on record.

Which city has the most derivatives law firms?

Sydney leads with 69 headquartered companies, followed by Melbourne (22) and Perth (12).

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 1,949 verified decision-maker contacts tracked across these 187 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.