| # | Company | Employees |
|---|---|---|
| 1 | 117,814 | |
| 2 |
Credit Suisseubs.com
A global wealth manager offering services in wealth management, banking, asset management, and investment banking, focusing on diversity and empowerment |
59,000 |
| 3 |
Zurich Insurancezurich.com
Leading global multi-line insurer serving individuals, small businesses, and large corporations across more than 200 countries and territories since 1872. |
48,589 |
| 4 |
Swissportswissport.com
The company provides airport ground services for passengers and handles air freight worldwide, operating at numerous airports on six continents |
42,000 |
| 5 |
Swiss Reswissre.com
A leading global provider of reinsurance, insurance, and risk transfer solutions, offering tailor-made coverage to insurance companies, corporations, and public sector clients worldwide |
15,263 |
| 6 |
Julius Baerjuliusbaer.com
Global financial institution with a presence in over 60 locations worldwide, offering a range of wealth management services to clients |
8,153 |
| 7 |
Swiss International Air Linesswiss.com
Airline operating from Zurich and Geneva, connecting Switzerland to over 110 global destinations with advanced fleet and cargo services. |
6,315 |
| 8 |
Zürcher Kantonalbankzkb.ch
A globally connected universal bank in Zurich, rooted in the local economy, providing expertise, responsibility, and state guarantee for financial stability |
5,415 |
| 9 |
Sunrisesunrise.ch
A telecommunications company in Switzerland offering mobile, Internet, TV, and fixed network services with leading gigabit fiber optic and 5G networks |
5,145 |
| 10 |
Universitätsspital Zürichusz.ch
Provides comprehensive medical care, research, and education with interdisciplinary collaboration, serving thousands of patients annually in Zurich. |
4,901 |
| 11 |
SIXsix-group.com
A leading provider of securities, payments, and financial information services, driving efficiency and innovation in the Swiss and Spanish financial centers |
4,573 |
| 12 |
Stadt Zürichstadt-zuerich.ch
Over 30,000 employees in various roles contribute to maintaining and improving quality of life in Switzerland's largest city. |
4,132 |
| 13 |
Hirslandenhirslanden.ch
Leading Swiss medical network offering top-quality healthcare services with 17 hospitals, radiology and radiotherapy centers, advanced technology, affiliated doctors, and qualified personnel since 1990 |
3,932 |
| 14 |
Swiss Lifeswisslife.ch
A leading provider of life and pensions, financial solutions in Europe, helping clients prepare their financial future through tailored products and services |
3,250 |
| 15 |
AXA Switzerlandaxa.ch
An insurance company offering personal, property, liability, and life insurance, as well as healthcare and occupational benefits They focus on innovation, digital processes, and customer support |
2,791 |
| 16 |
Helsana Insurance Company Ltdhelsana.ch
Swiss health insurance company focusing on motivation, trust, equal opportunities, and strong corporate culture for employees and clients. |
2,441 |
| 17 |
Allianz Suisseallianz.ch
Focusing on future-oriented collaboration, we develop products and services to inspire confidence, prioritize inclusion, diversity, and offer individual growth opportunities for employees Providing comprehensive support nationwide |
2,011 |
| 18 |
Migros Bankmigrosbank.ch
Helps clients make better, faster, simpler, and more human financial decisions, focusing on managing and growing money. |
1,758 |
| 19 |
Stadtspital Zürichstadt-zuerich.ch
Healthcare provider with over 4000 employees, serving 35,000 inpatients and 220,000 outpatients Top 10 hospital in Switzerland, offering comprehensive medical care |
1,630 |
| 20 |
Kantonsspital Winterthurksw.ch
Provides comprehensive hospital and healthcare services including patient care, medical treatments, and health support in Winterthur, Switzerland. |
1,568 |
| 21 |
SWICA Organisation de Santéswica.ch
Provides comprehensive health and accident insurance coverage for individuals and companies, focusing on high-quality service across Switzerland. |
1,508 |
| 22 |
Planzerplanzer.ch
Family-owned logistics company offering national and international parcel transport, warehousing, and eco-friendly delivery services across multiple countries. |
1,469 |
| 23 |
Kinderspital Zürichkispi.uzh.ch
Leading pediatric hospital in Switzerland providing acute care, rehabilitation, and outpatient services for children with a focus on comprehensive and family-centered care |
1,317 |
| 24 |
Zurich Airport Ltdflughafen-zuerich.ch
Management and operation of international airport facilities, commercial centers, and real estate development with focus on quality service and reliability. |
1,268 |
| 25 |
VZ VermögensZentrumvermoegenszentrum.ch
Switzerland’s top financial service provider offering expertise in retirement planning, investments, insurance, estate planning, tax optimization, and financial management for individuals and businesses |
1,157 |
| 26 |
Psychiatrische Universitätsklinik Zürichpukzh.ch
Leader in psychiatric care, research, and education in Zurich area with over 150 years of experience Providing innovative treatment for mental illnesses in all age groups |
1,032 |
| 27 | 977 | |
| 28 |
AMEOS Gruppeameos.eu
A healthcare company offering a variety of medical services including acute care, nursing care, rehabilitation, and inpatient/outpatient care at multiple locations with 12,000 employees |
865 |
| 29 | 826 | |
| 30 |
Verkehrsbetriebe Zürichvbz.jobs
Provides high-quality public transportation services in Zürich and surrounding areas, operating daily with extensive coverage and reliable schedules. |
773 |
| 31 |
Sanitas Krankenversicherungsanitas.com
Providing tailored health insurance models covering illness, accidents, and maternity for individuals, families, and businesses across Switzerland. |
766 |
| 32 |
Medbase Gruppemedbase.ch
Leading provider of integrated healthcare services in Switzerland, offering coordinated 360° care from prevention to rehabilitation through a network of medical centers, pharmacies, and dental centers |
732 |
| 33 |
Kantonspolizei Zürichzh.ch
The organization is responsible for crime, security, and traffic policing in Zurich, covering prevention, repression, and intervention tasks on behalf of the government and population |
732 |
| 34 |
AsstrA-Associated Traffic AGasstra.com
AsstrA provides tailored logistics solutions globally, offering transportation services across road, rail, sea, and air, with a focus on reliability and customer satisfaction |
691 |
| 35 | 685 | |
| 36 |
Universitätsklinik Balgristbalgrist.ch
A world-leading hospital specializing in musculoskeletal and spinal cord injuries, offering interdisciplinary medical care, nursing, therapies, social support, and legal services |
678 |
| 37 |
Generali Switzerlandgenerali.ch
The company provides insurance for real life scenarios, with a focus on ensuring the well-being and protection of individuals Connect with us on social media |
636 |
| 38 |
UPC Schweiz GmbHupc.ch
A leading provider of communication and entertainment, offering high-speed internet, mobile services, TV entertainment, and technology solutions for residential and business customers |
599 |
| 39 |
Spital Limmattalspital-limmattal.ch
Medical institution in Schlieren providing comprehensive healthcare services to over 73,700 patients annually, with 200 beds, 134 in the care center, and 10 in the day center |
599 |
| 40 |
Swisscard AECS GmbHswisscard.ch
Swisscard AECS is a Swiss joint venture offering leading credit card brands including American Express, MasterCard, and Visa to customers through Credit Suisse AG |
598 |
| 41 |
Visecaviseca-payment.ch
A leading company in payment cards offering tailored products and services for cashless transactions, serving banks and customers with modern card options |
514 |
| 42 |
DPD Switzerlanddpd.com
A provider of efficient domestic and international express and parcel services, connecting major business regions quickly with a first-class range of services |
464 |
| 43 |
Union Bank of Switzerlandwikipedia.org
A global financial institution providing banking and wealth management services, operating in various markets worldwide with a focus on client satisfaction |
363 |
| 44 |
MS Reinsurancemsreinsurance.com
Global reinsurer providing best-in-class reinsurance products and services worldwide, helping clients manage risks with deep expertise and customized solutions |
306 |
| 45 |
Sygnum Banksygnum.com
A global digital asset banking group enabling investments in digital assets with trust, offering banking, asset management, tokenisation, and B2B services |
295 |
| 46 | 201 | |
| 47 |
Stiftung Auffangeinrichtung BVGaeis.ch
A non-profit organization in Switzerland provides mandatory occupational pension coverage for employers and individuals, managing over 15 million customers' accounts With three locations and 200 employees, the organization plays a crucial role in supporting the stability of the pension system |
155 |
| 48 |
Maerki Baumann & Co. AGmegaplusredirection.tedata.net
A Zurich-based private bank offering investment advisory, asset management, and services to external wealth managers, with a focus on blockchain and crypto companies |
122 |
| 49 |
SIX Securities Servicessix-securities-services.com
Premier post-trade partner providing efficient services such as clearing, settlement, custody, asset servicing, collateral management and electronic transaction platforms |
116 |
| 50 | 112 | |
| 51 |
ThomasLloyd Groupthomas-lloyd.com
Leading provider of clean energy, technology, and finance solutions focused on Asia, driving sustainable development and climate change mitigation. |
71 |
| 52 |
radicantradicant.com
The company is a pioneering digital bank based in Switzerland that focuses on sustainability and environmental responsibility |
60 |
| 53 |
Zürcher Verkehrsverbund ZVVzvv.ch
The company coordinates public transportation in the Zurich area, planning and financing services while seeking sustainable solutions and engaging with stakeholders |
59 |
| 54 |
Bank Zimmerbergbankzimmerberg.ch
With a tradition dating back to 1820, this Swiss universal bank offers a wide range of services for private and business clients with a focus on trust, personal values, and expertise |
58 |
| 55 |
bank zweiplus ltdbankzweiplus.ch
A Swiss bank providing banking services to financial advisors, asset managers, and direct clients with a focus on client protection and independent product range |
55 |
| 56 |
Swiss Life Groupswisslife.com
Leading provider of life, pensions, and financial solutions in Europe, supporting clients in preparing their financial future and managing risks |
54 |
| 57 |
Affidea brustCare Brust-Zentrum Zürichbrust-zentrum.ch
Specialized in breast health, providing personalized care and comprehensive treatment for breast diseases with a team of specialists offering holistic support under one roof |
50 |
| 58 |
Globalance Bank Ltd.globalance.com
Advises private clients on sustainable investments, showing impact on economy, society, environment through innovative digital tools. |
44 |
| 59 |
Bank BSU Genossenschaftbankbsu.ch
A Swiss regional bank with over 180 years of history, offering retail banking, investment services, mortgages, and support to small and medium-sized businesses |
41 |
| 60 |
Saxo Switzerlandhome.saxo
A globally trusted platform offering access to financial instruments, tools, and managing over USD 100 billion in client assets for 1 million clients |
41 |
| 61 |
Zürcher Landbank AGzlb.ch
A leading regional bank in Winterthur and surrounding areas, providing comprehensive banking services with a focus on customer satisfaction and strong community relationships |
40 |
| 62 |
Schroder & Co. Bank AG
Investment banking company located in Zurich, Switzerland, providing financial services and expertise to clients |
29 |
| 63 |
Bank von Roll AGbankvonroll.ch
A financial institution located in Zurich, Switzerland, providing banking services such as loans, investments, and wealth management to clients |
28 |
| 64 |
Solida Versicherungen AGsolida.ch
An insurance company based in Zurich, Switzerland, offering various insurance products and services |
28 |
| 65 |
Mercantil Bank (Schweiz) AGmercantilsuiza.com
The company provides customized banking products and financial services in Wealth Management, Portfolio Management, and Advisory Services to meet individual needs |
24 |
| 66 |
NPB Neue Privat Bank AGnpb-bank.ch
An independent Swiss private bank with a client centric strategy, providing trusted advice with respect, integrity, and diligence since 2001 |
23 |
| 67 |
Leihkasse Stammheim AGleihkasse-stammheim.ch
A customer-oriented regional bank offering savings, financing, payment, investment, and retirement services with personalized advice and a strong focus on individual support |
16 |
| 68 |
Air Prishtinaairprishtina.com
Leading provider of low cost, high quality air travel to Kosovo and Macedonia, offering scheduled flights within Europe and worldwide |
15 |
| 69 |
Industrial and Commercial Bank of China Limited, Beijing, Zurich Branchicbcswiss.com
A Beijing-based bank's Zurich branch offers banking services such as deposits, loans, trade finance, securities, FX trading, and RMB services |
15 |
| 70 |
Clientis Sparcassa 1816spc.clientis.ch
A banking company located in Zurich, Switzerland, specializing in financial services and operations for its member-owners |
11 |
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
More company lists in Canton of Zurich
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- SaaS companies in Canton of Zurich 134
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- Publicly traded companies in Canton of Zurich 39
- AI-native companies in Canton of Zurich 38
- Medical Equipment Manufacturing companies in Canton of Zurich 38
- Family-owned companies in Canton of Zurich 37
- Venture capital and private equity firms in Canton of Zurich 37
- Medical device companies in Canton of Zurich 34
- Pharmaceutical companies in Canton of Zurich 33
- Hospitals and Health Care companies in Canton of Zurich 32
- Retail companies in Canton of Zurich 32
- Distributors and wholesalers in Canton of Zurich 32
The same list elsewhere in Switzerland
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- Critical infrastructure operators in Canton of Geneva 30
- Critical infrastructure operators in Zurich 51
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- Critical infrastructure operators in Bern 27