| # | Company | Employees |
|---|---|---|
| 1 | 4,514 | |
| 2 |
Netze BW GmbHnetze-bw.de
Large distribution network operator providing electricity, gas, and water services alongside municipal utility consulting and technical infrastructure management across Southwest Germany. |
2,411 |
| 3 |
AOK Baden-Württembergaok.de
Provides health insurance services, personalized care, digital health solutions, and supports social and sustainable health initiatives in Baden-Württemberg. |
1,846 |
| 4 |
Klinikum Stuttgartklinikum-stuttgart.de
A hospital in Stuttgart offering comprehensive medical care as a teaching hospital affiliated with the University of Tübingen, serving the region's residents |
1,596 |
| 5 |
TransnetBW GmbHtransnetbw.de
Transmission system operator ensuring secure electricity grids for eleven million people in Baden-Württemberg, allowing for reliable energy supply and economic stability |
1,403 |
| 6 |
Allianz Lebensversicherungs-AGallianz.de
Market leader in Germany with over 10 million customers, providing private and company pension solutions since 1922 for financial security in retirement |
1,347 |
| 7 |
Robert Bosch Hospitalrbk.de
Founded in 1915 as a private initiative, this hospital provides state-of-the-art medical care, interdisciplinary collaboration, research, and education for various health conditions |
736 |
| 8 |
Mercedes-Benz Bank AGmercedes-benz-bank.de
Leading German automotive bank offering mobility, financial services, and insurance Focus on digital solutions, customer-oriented mobility services, and social responsibility |
600 |
| 9 |
Stuttgart Airportstuttgart-airport.com
An airport company where over 1,000 employees work together passionately to ensure safe travel while focusing on sustainability, environmental protection, and employee well-being |
539 |
| 10 |
Stuttgarter Straßenbahnen AGssb-ag.de
The company in Stuttgart is an integrated mobility service provider ensuring safe, fast, punctual, and relaxed transportation for residents and visitors |
506 |
| 11 |
Creditplus Bank AGcreditplus.de
The Creditplus Bank AG is a German company part of the Crédit Agricole Group, specializing in financial services and banking |
463 |
| 12 |
Marienhospital Stuttgartmarienhospital-stuttgart.de
A modern hospital in Stuttgart with a long tradition, offering comprehensive medical services with 19 clinics and 18 interdisciplinary centers |
460 |
| 13 |
VPV Versicherungenvpv.de
A modern financial services company with over 190 years of tradition, offering a comprehensive range of insurance and financial services to customers |
455 |
| 14 |
Evangelische Heimstiftung GmbHev-heimstiftung.de
A leading diakonisches Pflegeunternehmen in THE LÄND with over 10,000 employees providing care for 14,760 individuals in Baden-Württemberg |
410 |
| 15 |
Kassenärztliche Vereinigung Baden-Württemberg (KVBW)kvbawue.de
The company is a service provider for healthcare professionals in Baden-Württemberg, focusing on improving medical care accessibility and quality for insured patients |
369 |
| 16 |
Volksbank Stuttgart eGvolksbank-stuttgart.de
A traditional cooperative bank in Stuttgart with over 150 years of history, serving 280,000 customers and investing in the community's development |
345 |
| 17 |
WGV Versicherungwgv.de
Württembergische Gemeinde-Versicherung aG is a mutual insurance company based in Stuttgart, offering various insurance products and career opportunities |
329 |
| 18 |
Diakonie-Klinikum Stuttgartkarriere.diakonie-klinikum.de
The company is a hospital in Stuttgart affiliated with a university, providing modern medical care, quality nursing, and compassionate attention to patients |
326 |
| 19 |
Sparda-Bank Baden-Württembergsparda-bw.de
A leading cooperative bank in Baden-Württemberg and second largest in Germany, originally serving railway, post, and shipping officials, now focusing on member success through financial and social initiatives |
207 |
| 20 |
terranets bw GmbHterranets-bw.de
An independent gas transmission system operator with a 2,700 km pipeline grid, providing services for gas transmission and telecommunication infrastructure |
185 |
| 21 |
Volksbank Stuttgart eGvolksbank-stuttgart.de
A banking company located in Stuttgart, Germany, providing financial services to individuals and businesses in the region of Baden-Württemberg |
77 |
| 22 |
SÜDWESTBANK - BAWAG AG Niederlassung Deutschlandsuedwestbank.de
A mid-sized private bank in Baden-Württemberg with over 4 billion Euros in assets, serving around 100,000 private and corporate clients |
68 |
| 23 |
PSD Bank RheinNeckarSaar eGpsd-rheinneckarsaar.de
The company is a regional bank specializing in mortgage financing, combining a long history with modern values and flexible working options |
63 |
| 24 |
LSU Schäberle Logistik & Speditions-Union GmbH u. Co. KGlsu-schaeberle.com
Providing innovative logistics, forwarding, and training services with focus on digitalization, automation, safety, and sustainable customer partnerships. |
49 |
| 25 |
Presse-Versorgungpresse-versorgung.de
The company is a leading provider of retirement solutions for media professionals in Germany, collaborating with top insurance companies for financial stability |
43 |
| 26 |
Volksbank Zuffenhausen eGvoba-zuff.de
For 100 years, this independent institution has been serving as a bank in the northern part of Stuttgart, embodying values of solidarity, fairness, partnership, and personalized service |
40 |
| 27 |
SAG Stuttgart Airport Ground Handling GmbHsag.aero
A leading provider of aircraft handling services at Stuttgart Airport, offering seamless processes for passenger care, baggage handling, push back, and more |
34 |
| 28 |
ELLWANGER.GEIGER PRIVATBANKHAUSprivatbank.de
An independent private bank in Stuttgart providing professional advice and personalized services to clients for over a century |
32 |
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How this list is built
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 Nov 2, 2026.
More company lists in Stuttgart
- The largest companies in Stuttgart 306
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- Manufacturers in Stuttgart 25
The same list elsewhere in Germany
- Critical infrastructure operators in Germany 1,303
- Critical infrastructure operators in North Rhine-Westphalia 272
- Critical infrastructure operators in Bavaria 212
- Critical infrastructure operators in Baden-Württemberg 166
- Critical infrastructure operators in Hesse 154
- Critical infrastructure operators in Lower Saxony 110
- Critical infrastructure operators in Rhineland-Palatinate 53
- Critical infrastructure operators in Saxony 40
- Critical infrastructure operators in Schleswig-Holstein 25
- Critical infrastructure operators in Berlin 79
- Critical infrastructure operators in Frankfurt 76
- Critical infrastructure operators in Hamburg 74
- Critical infrastructure operators in Munich 58
- Critical infrastructure operators in Düsseldorf 32
- Critical infrastructure operators in Cologne 31
- Critical infrastructure operators in Hanover 25