Company lists · Data refreshed September 2026

Top 18 International law firms based in Sydney, Australia

RevenueBase identified 324 international law firms headquartered in Sydney, Australia as of September 2026 and tracks 10,797 professional contacts across them, including 4,397 with verified work emails. Sydney is the largest hub.

This list covers international law firms headquartered in Sydney, 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 4, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
324Companies
10,797Contacts tracked
4,397Verified emails
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The 18 largest international law firms based in Sydney, Australia

Ranked by team size
Top 18 of 324 international law firms based in Sydney, Australia, ranked by team size, largest first. Data refreshed Sep 4, 2026. RevenueBase Smart Search rates how each company's information relates to international 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 evidenceSydney, AustraliaHQ checked Sep 4, 2026201-500281 contacts →

Indirect evidence

“Bartier Perry has been providing legal services for over 80 years.”

Source: RevenueBase Database · checked Sep 4, 2026
2Partial evidenceSydney, AustraliaHQ checked Sep 4, 2026201-500156 contacts →

Partial evidence

“Makinson d'Apice is a rapidly growing law firm with a reputation for our high quality work and clients, and our personable, close-knit culture.”

Source: RevenueBase Database · checked Sep 4, 2026
3Partial evidenceSydney, AustraliaHQ checked Sep 4, 20261,001-5,000134 contacts →

Partial evidence

“IPH is an international intellectual property services group, a network of six member firms and one IP services firm working throughout 26 global IP jurisdictions with clients in…”

Source: RevenueBase Database · checked Sep 4, 2026
4Strong evidenceSydney, AustraliaHQ checked Sep 4, 202651-200128 contacts →

Strong evidence

“Addisons | Invested in client success Addisons is a full-service commercial law firm, built on enduring partnerships with our Australian and international clients.”

Source: RevenueBase Database · checked Sep 4, 2026
5Partial evidenceSydney, AustraliaHQ checked Sep 4, 202611-5090 contacts →

Partial evidence

“Avant Law is an agile and commercial Australian law firm, providing exceptional legal services to corporate and individual clients across Australia, and with an industry focus on…”

Source: RevenueBase Database · checked Sep 4, 2026
6Partial evidenceSydney, AustraliaHQ checked Sep 4, 202651-20086 contacts →

Partial evidence

“William Roberts is a dynamic and innovative law firm with a focus on dispute resolution, litigation, and personal, commercial and property transactions.”

Source: RevenueBase Database · checked Sep 4, 2026
7Indirect evidenceSydney, AustraliaHQ checked Sep 4, 202651-20081 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 4, 2026
8Partial evidenceSydney, AustraliaHQ checked Sep 4, 202651-20074 contacts →

Partial evidence

“We provide uncomplicated, insightful & visionary employment, workplace relations & safety law advice, delivered with an uncompromising focus on delighting our clients.”

Source: RevenueBase Database · checked Sep 4, 2026
9Indirect evidenceSydney, AustraliaHQ checked Sep 4, 202651-20071 contacts →

Indirect evidence

“We are legal and regulatory advisors who achieve extraordinary outcomes for clients.”

Source: RevenueBase Database · checked Sep 4, 2026
10Partial evidenceSydney, AustraliaHQ checked Sep 4, 202651-20066 contacts →

Partial evidence

“Brown Wright Stein Lawyers is a commercial law firm that specialises in working collaboratively with business owners, high net worth individuals and listed public companies.”

Source: RevenueBase Database · checked Sep 4, 2026
11Partial evidenceSydney, AustraliaHQ checked Sep 4, 2026201-50060 contacts →

Partial evidence

“Stacks Law Firm is a dynamic group of law firms which together offer a wide range of legal services throughout NSW, QLD and ACT.”

Source: RevenueBase Database · checked Sep 4, 2026
12Partial evidenceSydney, AustraliaHQ checked Sep 4, 202611-5045 contacts →

Partial evidence

“Harmers Workplace Lawyers LP focuses on innovative, high-quality problem-solving and a preventive approach to law across all areas of employment and industrial law.”

Source: RevenueBase Database · checked Sep 4, 2026
13Partial evidenceSydney, AustraliaHQ checked Sep 4, 202651-20041 contacts →

Partial evidence

“In April 2006, two long standing and highly respected law firms, Diamond Peisah and Conway Maccallum, merged to form Diamond Conway Lawyers.”

Source: RevenueBase Database · checked Sep 4, 2026
14Indirect evidenceSydney, AustraliaHQ checked Sep 4, 202611-5041 contacts →

Indirect evidence

“Based in Sydney our goal is clear – partnering with our clients to deliver truly innovative, commercial solutions.”

Source: RevenueBase Database · checked Sep 4, 2026
15Partial evidenceSydney, AustraliaHQ checked Sep 4, 202611-5039 contacts →

Partial evidence

“Kardos Scanlan is a specialist corporate law firm servicing the Australian mid-market in domestic and cross-border transactions and disputes.”

Source: RevenueBase Database · checked Sep 4, 2026
16Indirect evidenceSydney, AustraliaHQ checked Sep 4, 202611-5035 contacts →

Indirect evidence

“Pigott Stinson is a firm that has spent 150 years providing exceptional legal services to individuals, businesses and corporations.”

Source: RevenueBase Database · checked Sep 4, 2026
17Partial evidenceSydney, AustraliaHQ checked Sep 4, 202611-5033 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
18Indirect evidenceSydney, AustraliaHQ checked Sep 4, 202611-5032 contacts →

Indirect evidence

“Uther Webster & Evans has been in business for over 100 years and we balance our extensive experience with a progressive approach, focused on achieving the best result for our…”

Source: RevenueBase Database · checked Sep 4, 2026

Showing 18 of 324 international law firms based in Sydney, Australia

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International law firms based in Sydney, Australia at a glance

As of Sep 4, 2026
40.7%Verified-email coverage
33.3Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · Sydney
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
190
11-50
102
51-200
15
201-500
7
501-1,000
3
1,001-5,000
3

Email recency for this list is measured across the whole Australia list rather than for Sydney, so it is reported there. Company counts and contact totals on this page are exact for Sydney, over 324 companies.

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 international 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 Sydney, Australia whose own description of what they do matches “international 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 international 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 international law firms, and records with no verified work email. Companies headquartered outside Sydney 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, 4,397 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 4, 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 international 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 international law firms are there based in Sydney, Australia?

RevenueBase identified 324 international law firms headquartered in Sydney, 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?

Bartier Perry PTY Limited, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most international law firms?

Sydney leads with 324 headquartered companies, followed by Melbourne (231) and Brisbane (94).

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 4,397 verified decision-maker contacts tracked across these 324 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 4, 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.