Company lists · Data refreshed September 2026

Top 25 Investment banking law firms based in Australia

RevenueBase identified 54 investment banking law firms headquartered in Australia as of September 2026 and tracks 267 professional contacts across them, including 140 with verified work emails. Sydney is the largest hub.

This list covers investment banking 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 28, 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 28, 2026 86% judged on-target in blind review
54Companies
267Contacts tracked
140Verified emails
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The 25 largest investment banking law firms based in Australia

Ranked by team size
Top 25 of 54 investment banking law firms based in Australia, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to investment banking 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
1Strong evidenceSydney, AustraliaHQ checked Sep 28, 202611-5024 contacts →

Strong evidence

“Planum is a boutique investment banking firm with offices in Melbourne and Sydney.”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceSurry Hills, AustraliaHQ checked Sep 28, 202611-5024 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceMiranda, AustraliaHQ checked Sep 28, 202611-5016 contacts →

Partial evidence

“Willis & Bowring is a progressive law firm providing a comprehensive range of legal services and expertise to individuals, small businesses, financial institutions, property…”

Source: RevenueBase Database · checked Sep 28, 2026
4Strong evidenceSydney, AustraliaHQ checked Sep 28, 20261-1016 contacts →

Strong evidence

“Independent Legal is a Sydney based law firm specialising in banking and finance law.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-5014 contacts →

Partial evidence

“We are a leading, global investment bank in consumer M&A.”

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidenceSydney, AustraliaHQ checked Sep 28, 202611-5013 contacts →

Strong evidence

“Orington & Partners (“O&P”) is an Australian headquartered, international firm specialising in investment banking, management consulting, business development, corporate advisory…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceSydney, AustraliaHQ checked Sep 28, 20261-1010 contacts →

Indirect evidence

“Practical legal insights.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceSydney, AustraliaHQ checked Sep 28, 20261-1010 contacts →

Indirect evidence

“M&A Lawyers provides first-class legal advice to a large client base of major corporations and institutions, as well as public and private businesses, and individuals.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“GRT is an astute and trusted advisor working collaboratively with clients to simplify and solve complex legal and business problems.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceDarlinghurst, AustraliaHQ checked Sep 28, 20261-108 contacts →

Partial evidence

“We are a specialist corporate law firm with significant experience in equity capital markets, corporate acquisitions and disposals, corporate activist and corporate advisory…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceSydney, AustraliaHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“Your Legal Partners For A Secure Future Empowering Clients through Comprehensive Protection and Seamless Execution.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceSydney, AustraliaHQ checked Sep 28, 20261-107 contacts →

Partial evidence

“Paradise Charnock Hing is a law firm in Sydney specialising in business law, helping our clients: set up new businesses; create joint ventures, partnerships and alliances; buy and…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-506 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-506 contacts →

Partial evidence

“Emerald Partners is a merchant banking firm whose origins date back to 2004 in Sydney Australia.”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceSydney, AustraliaHQ checked Sep 28, 202611-505 contacts →

Strong evidence

“Bay Financial is a dedicated Corporate Advisory firm offering investment banking services to Corporates seeking growth capital or undertaking M&A.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“Hobson Legal is an innovative and agile boutique commercial law firm located in Brisbane, Australia.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceAustraliaHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“Industry-leading specialists in financial services (regulatory and compliance) and dispute resolution.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceSydney, AustraliaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Relentless in our pursuit of client interests, we act decisively when the pressure is high and the consequences significant – leading with strategy that is clear, commercially…”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceAlexandria, AustraliaHQ checked Sep 28, 202611-503 contacts →

Partial evidence

“Dorrian & Co Lawyers is a corporate and commercial law firm specializing in high-value financial transactions, syndicated loans, and strategic legal advisory services.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“imac legal & compliance is a financial services and commercial law firm built especially for small-to-medium-sized businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceSydney, AustraliaHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“AFSL House is a legal and consulting business that advises financial services businesses on their most complex projects, issues and innovations.”

Source: RevenueBase Database · checked Sep 28, 2026
22Strong evidenceSydney, AustraliaHQ checked Sep 28, 20261-102 contacts →

Strong evidence

“Beresford Legal is a Sydney based boutique legal advisory firm with specialist expertise in corporate financing, banking and Finance Law, private debt investments and debt…”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceChadstone, AustraliaHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Overlooking legal can bring devastating consequences to any business decision.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-502 contacts →

Partial evidence

“Clarendon Lawyers is a Melbourne based corporate legal advisory firm, specialising in mergers and acquisitions, equity capital markets, corporate and commercial law and commercial…”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceCanberra, AustraliaHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“We’re experts in corporate and commercial law, with extensive experience in domestic and international, public and private enterprise across the full spectrum of the business…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 54 investment banking law firms based in Australia

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Investment banking law firms based in Australia at a glance

As of Sep 28, 2026
52.4%Verified-email coverage
4.9Average contacts per company
1-10Median size (employees)
53.7%Largest-city concentration · Sydney
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
15

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 54 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 investment banking 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 “investment banking 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 investment banking 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 investment banking 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, 140 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 28, 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.

Investment banking 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 investment banking 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 investment banking law firms are there based in Australia?

RevenueBase identified 54 investment banking 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?

Planum Partners, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most investment banking law firms?

Sydney leads with 29 headquartered companies, followed by Melbourne (7) and Brisbane (4).

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 140 verified decision-maker contacts tracked across these 54 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 28, 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.