Company lists · Data refreshed September 2026

Top 8 Mergers and acquisitions law firms based in Sao Paulo, Brazil

RevenueBase identified 883 mergers and acquisitions law firms headquartered in Sao Paulo, Brazil as of September 2026 and tracks 19,169 professional contacts across them, including 6,565 with verified work emails. Sao Paulo is the largest hub.

This list covers mergers and acquisitions law firms headquartered in Sao Paulo, Brazil, 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
883Companies
19,169Contacts tracked
6,565Verified emails
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The 8 largest mergers and acquisitions law firms based in Sao Paulo, Brazil

Ranked by team size
Top 8 of 883 mergers and acquisitions law firms based in Sao Paulo, Brazil, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names mergers and acquisitions law firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Urbano Vitalino AdvogadosIndirect evidence
Sao Paulo, BrazilHQ checked Sep 5, 20261,001-5,0001,242

“Com 88 anos de experiência, o Urbano Vitalino Advogados tem como marca sua vasta tradição jurídica.”

Source: company website · checked Sep 5, 2026
2
vezzilapolla.legalIndirect evidence
Sao Paulo, BrazilHQ checked Sep 5, 2026201-500634

“vezzilapolla.legal foi fundado em 2016, e conta atualmente com cerca de 600 profissionais.”

Source: company website · checked Sep 5, 2026
3
Marcelo Tostes AdvogadosIndirect evidence
Sao Paulo, BrazilHQ checked Sep 5, 2026201-500518

“Fundado em o Marcelo Tostes Advogados firmou-se como um escritório de advocacia empresarial de excelência.”

Source: company website · checked Sep 5, 2026
4Sao Paulo, BrazilHQ checked Sep 5, 2026201-500196

“Founded in 1993, Velloza & Girotto Advogados Associados is a Brazilian law firm that blends modernity and tradition.”

Source: company website · checked Sep 5, 2026
5Sao Paulo, BrazilHQ checked Sep 5, 202651-200170

“Established in 2010, the law firm Pellegrina & Monteiro Advogados combines a vanguard spirit with vast experience in the practice of law.”

Source: company website · checked Sep 5, 2026
6
Almeida AdvogadosStrong evidence
Sao Paulo, BrazilHQ checked Sep 5, 202651-200146

“Almeida Advogados was established in 2001 from a partnership of competent professionals committed to the practice of Law, with an initial focus on Mergers & Acquisitions and…”

Source: company website · checked Sep 5, 2026
7Sao Paulo, BrazilHQ checked Sep 5, 202611-50141

“We are a law firm specialized in legal advice in structuring capital market, financial and business transactions of high complexity.”

Source: company website · checked Sep 5, 2026
8
Marcos Martins AdvogadosIndirect evidence
Sao Paulo, BrazilHQ checked Sep 5, 202651-200118

“Inaugurado em 1982, ano em que iniciaram suas atividades na cidade de Marília, Marcos Martins Advogados Associados é uma renomada e promissora banca de advocacia.”

Source: company website · checked Sep 5, 2026

Showing 8 of 883 mergers and acquisitions law firms based in Sao Paulo, Brazil

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Mergers and acquisitions law firms based in Sao Paulo, Brazil at a glance

As of Sep 5, 2026
1-10Median size (employees)
Sao PauloLargest hub · 883 HQs
Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
447
11-50
359
51-200
60
201-500
9
501-1,000
1
1,001-5,000
5

Email recency for this list is measured across the whole Brazil list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Sao Paulo, over 883 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 mergers and acquisitions law firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Sao Paulo, Brazil whose own description of what they do matches “mergers and acquisitions law firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among mergers and acquisitions law firms, and records with no verified work email. Companies headquartered outside Sao Paulo 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 an evidence 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, 6,565 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 5, 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

How many mergers and acquisitions law firms are there based in Sao Paulo, Brazil?

RevenueBase identified 883 mergers and acquisitions law firms headquartered in Sao Paulo, Brazil 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?

Urbano Vitalino Advogados, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most mergers and acquisitions law firms?

Sao Paulo leads with 883 headquartered companies, followed by Rio De Janeiro (183) and Curitiba (155).

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 6,565 verified decision-maker contacts tracked across these 883 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 5, 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 SmartSearch, 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.