Company lists · Data refreshed September 2026

Top 20 Big 5 law firms based in Zurich, Switzerland

RevenueBase identified 143 company matches for big 5 law firms associated with Zurich, Switzerland as of September 2026 and tracks 2,111 professional contacts across them, including 958 with verified work emails. Across Switzerland, Zurich is the largest hub for this category.

This list covers company matches for big 5 law firms associated with Zurich, Switzerland, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 23, 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 RevenueBase SmartSearch · Exact Recorded Sep 23, 2026 How this list was built
143Companies
2,111Contacts tracked
958Verified emails
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The 20 largest big 5 law firms based in Zurich, Switzerland

Ranked by team size
Top 20 of 143 company matches for big 5 law firms based in Zurich, Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchZurich, SwitzerlandHQ recorded Sep 23, 2026201-500345 contacts →

Exact match

“Bär & Karrer is a leading Swiss law firm with more than 200 lawyers in Zurich, Geneva, Lugano, Zug, Basel and St.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2Exact matchZurich, SwitzerlandHQ recorded Sep 23, 2026201-500287 contacts →

Exact match

“We help businesses and entrepreneurs master their greatest challenges.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3Exact matchZurich, SwitzerlandHQ recorded Sep 23, 2026201-500175 contacts →

Exact match

“VISCHER is a leading Swiss law firm offering integrated legal and tax expertise.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4Exact matchZurich, SwitzerlandHQ recorded Sep 23, 202651-200120 contacts →

Exact match

“A reliable partner in legal and taxation matters is always important, both in the best-possible situation, when someone is planning an exciting new project, or in the…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5Exact matchZurich, SwitzerlandHQ recorded Sep 23, 202651-20053 contacts →

Exact match

“Blum & Grob Attorneys at Law Ltd is one of the leading business law firms in Zurich with great expertise delivered by teams of highly qualified lawyers in a wide range of legal…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6Exact matchZurich, SwitzerlandHQ recorded Sep 23, 202651-20043 contacts →

Exact match

“Eversheds Sutherland is a global brand with over 70 offices across Europe, Asia, Africa, the Middle East and the United States.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7Exact matchZurich, SwitzerlandHQ recorded Sep 23, 202611-5032 contacts →

Exact match

“We combine the power of a big law firm with the personal and lean approach of a small one.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8Exact matchZurich, SwitzerlandHQ recorded Sep 23, 202611-5030 contacts →

Exact match

“Barandun is a dynamic law firm operating nationally and internationally, with offices in Zurich and Zug.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9Exact matchZurich, SwitzerlandHQ recorded Sep 23, 202611-5028 contacts →

Exact match

“We are a law firm with several decades of experience.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10Exact matchZurich, SwitzerlandHQ recorded Sep 23, 202611-5022 contacts →

Exact match

“Teichmann International (Schweiz) AG is a fast-growing law firm with offices in Zurich, St.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11Exact matchZurich, SwitzerlandHQ recorded Sep 23, 202611-5021 contacts →

Exact match

“Being founded in 1910, Isler & Pedrazzini AG has grown from a medium-sized firm to one of the largest and leading intellectual property law firms in Switzerland.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12Exact matchZurich, SwitzerlandHQ recorded Sep 23, 202651-20020 contacts →

Exact match

“We advise and support our clients in all areas of intellectual property.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13Exact matchZurich, SwitzerlandHQ recorded Sep 23, 202611-5020 contacts →

Exact match

“Commercial Litigation, Arbitration, Investigations & White-Collar Crime Nater Dallafior is a premier specialist law firm focusing on commercial litigation and other…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14Exact matchZurich, SwitzerlandHQ recorded Sep 23, 202611-5017 contacts →

Exact match

“beelegal ist eine Anwaltskanzlei mit umfassendem Leistungsangebot im Wirtschafts- und Zivilrecht.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15Exact matchZurich, SwitzerlandHQ recorded Sep 23, 202611-5017 contacts →

Exact match

“WEINMANN ZIMMERLI is a firm in central Zurich specialised in Swiss and international trademark, patent and other intellectual property law.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16Exact matchZurich, SwitzerlandHQ recorded Sep 23, 202611-5014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17Exact matchZurich, SwitzerlandHQ recorded Sep 23, 202611-5013 contacts →

Exact match

“Boutique firm IPrime fields a team of leading patent attorneys and attorneys-at-law with extensive experience in dealing with complex national and cross-border intellectual…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18Exact matchZurich, SwitzerlandHQ recorded Sep 23, 202611-5013 contacts →

Exact match

“Steinbrüchel Hüssy ist eine national und international tätige Zürcher Anwaltskanzlei mit einem breiten Leistungsspektrum.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19Exact matchZurich, SwitzerlandHQ recorded Sep 23, 202611-5012 contacts →

Exact match

“MÜLLER PAPARIS is a law firm in Zurich, established in 2001.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20Exact matchZurich, SwitzerlandHQ recorded Sep 23, 20261-1012 contacts →

Exact match

“The Attorneys-at-Law at Wicki Partners offer entrepreneurs and companies in growth, crises and change phases extensive knowledge and experience and a new way to access a global…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

Showing 20 of 143 big 5 law firms based in Zurich, Switzerland

See the full list, filter by size, metro and specialty, and access 958 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Big 5 law firms based in Zurich, Switzerland at a glance

As of Sep 23, 2026
45.4%Verified-email coverage
14.8Average contacts per company
1-10Median size (employees)
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
87
11-50
45
51-200
7
201-500
3

Email recency for this list is measured across the whole Switzerland list rather than for Zurich, so it is reported there. Company counts and contact totals on this page are exact for Zurich, over 143 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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
Company records associated with Zurich, Switzerland whose business descriptions match “big 5 law firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 958 professional contacts with verified work emails across the full matched dataset. 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 23, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Big 5 law firms by metro in Switzerland

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “big 5 law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many big 5 law firms are there based in Zurich, Switzerland?

RevenueBase identified 143 company matches for big 5 law firms associated with Zurich, Switzerland as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

BÄR & Karrer tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Switzerland has the most big 5 law firms?

Zurich leads Switzerland with 143 company records, followed by Geneva (91) and Lausanne (51).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 958 professional contacts with verified work emails tracked across these 143 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 23, 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.