| # | Company | Employees |
|---|---|---|
| 1 |
DB InfraGOdbinfrago.com
The company shapes the future of German railway infrastructure by combining the strengths of two existing entities, serving the public good |
10,892 |
| 2 |
Goethe University Frankfurtuni-frankfurt.de
A research-oriented university in Frankfurt, Germany, offering a wide range of degree programs and producing pioneering achievements in various fields |
5,756 |
| 3 |
European Central Bankecb.europa.eu
Central bank maintaining the euro's purchasing power and price stability across 21 European Union countries using the single currency since 1999. |
5,044 |
| 4 | 4,662 | |
| 5 |
Deutsche Bundesbankbundesbank.de
Central bank operating at financial markets, politics, economy, science intersections, promoting digitalization, societal change, and employee development. |
3,520 |
| 6 | 2,673 | |
| 7 |
DB Fernverkehr AGdeutschebahn.com
A railway company specializing in long-distance passenger transportation, operating as a subsidiary of Deutsche Bahn AG in Frankfurt, Germany |
2,162 |
| 8 |
Helabahelaba.com
The company is a leading financial institution in Frankfurt, offering comprehensive financial services to businesses, banks, and institutional investors, as well as innovative products to Sparkassen |
1,864 |
| 9 |
Frankfurt University of Applied Sciencesfrankfurt-university.de
A leading university of applied sciences in Frankfurt, Germany offering a wide range of engineering, management, and social science programs |
1,461 |
| 10 |
Hessischer Rundfunkhr.de
A leading media company in Hesse, offering diverse radio, TV, and online programs, cultural events, and independent reporting financed through the license fee |
1,412 |
| 11 |
Universitätsmedizin Frankfurtunimedizin-ffm-karriere.softgarden.io
A university hospital in Frankfurt with 7,500 employees, focusing on healthcare, research, and education Offering diverse career opportunities and promoting work-life balance |
1,379 |
| 12 |
Messe Frankfurt GmbHmessefrankfurt.com
Organizes global trade fairs and congresses while providing exhibition ground rentals, event construction, marketing, personnel, and catering services across a worldwide sales network. |
1,147 |
| 13 |
KfW IPEX-Bankkfw-ipex-bank.de
Provides tailored medium and long-term financing solutions for export projects, international infrastructure, raw materials security, and global climate protection across diverse industrial sectors. |
805 |
| 14 |
Frankfurter Sparkassefrankfurter-sparkasse.de
A leading financial institution in Frankfurt, offering diverse financial experiences, regional engagement, and professional growth opportunities for employees through innovative ideas and values |
682 |
| 15 |
DB Vertrieb GmbHdb-vertrieb.com
Responsible for selling railway tickets and managing sales for various transportation companies, serving as the connection between trains and millions of passengers daily in Germany |
491 |
| 16 |
Uniklinik Frankfurt
A medical practice located in Frankfurt, Germany, specializing in providing healthcare services to patients |
468 |
| 17 |
Verkehrsgesellschaft Frankfurt am Main (VGF)vgf-ffm.de
A major employer in the Rhein-Main area, offering sustainable mobility solutions in Frankfurt and opportunities for personal and professional growth Apply now! |
446 |
| 18 |
Deutsche Bahn Connect GmbHdeutschebahnconnect.com
Developing sustainable and climate-friendly mobility solutions for individuals, businesses, cities, and communities with over 20 years of experience in the field |
391 |
| 19 |
varisano Klinikum Frankfurt Höchstvarisano.de
A leading provider of top-tier medical and nursing care in the largest municipal hospital network in the Rhein-Main region for over 160 years |
355 |
| 20 |
Deutsche Rentenversicherung Hessendrv-hessen.de
The largest social insurance provider in Hessen, offering services from individual retirement advice to rehabilitation, ensuring timely pension payments and work-life balance for employees |
351 |
| 21 |
Rentenbankrentenbank.de
Germany's development agency for agribusiness and rural areas, providing low-interest financing for agriculture-related investments through promotional loans extended via other banks |
342 |
| 22 |
DB Energie GmbHdbenergie.de
A utilities company in Frankfurt, Germany, specializing in energy services and solutions |
311 |
| 23 |
German National Tourist Boardgermany.travel
Promotes Germany as a travel destination worldwide, emphasizing sustainable tourism, conducting market-specific campaigns, and sharing tourism industry knowledge. |
287 |
| 24 |
Fraunhofer ITMPitmp.fraunhofer.de
Researching and developing innovative methods for early detection, diagnosis, and treatment of diseases related to impaired immune system functions |
196 |
| 25 |
KfW Capitalkfw.de
Invests in German and European venture capital and venture debt funds, strengthening their capital base to provide growth companies better access to capital. |
122 |
| 26 |
ivm GmbH (Integriertes Verkehrs- und Mobilitätsmanagement Region Frankfurt RheinMain)ivm-rheinmain.de
The company works with various stakeholders to promote sustainable mobility through initiatives, programs, and services in the Frankfurt RheinMain region |
17 |
| 27 |
Lawyers Pension Scheme of Hessevw-ra-hessen.de
This company provides pension schemes to offer members protection in old age, disability, and death |
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 Nov 2, 2026.
More company lists in Frankfurt
- The largest companies in Frankfurt 539
- Financial services firms in Frankfurt 127
- Financial Services companies in Frankfurt 97
- Critical infrastructure operators in Frankfurt 76
- SaaS companies in Frankfurt 44
- Banking companies in Frankfurt 43
- Retail chains in Frankfurt 41
- IT Services and IT Consulting companies in Frankfurt 31
- Software Development companies in Frankfurt 31
- Transportation, Logistics, Supply Chain and Storage companies in Frankfurt 28
- IT services companies in Frankfurt 28
- Consulting firms in Frankfurt 27
- Hotel and hospitality groups in Frankfurt 25
The same list elsewhere in Germany
- Public sector organisations in Germany 811
- Public sector organisations in North Rhine-Westphalia 160
- Public sector organisations in Baden-Württemberg 122
- Public sector organisations in Bavaria 120
- Public sector organisations in Hesse 65
- Public sector organisations in Lower Saxony 65
- Public sector organisations in Rhineland-Palatinate 36
- Public sector organisations in Saxony 33
- Public sector organisations in Berlin 60
- Public sector organisations in Munich 35
- Public sector organisations in Hamburg 31