Top German Companies By Market Cap, S. $198. $120. 90 Trillion ($24. Total market cap of Germany's listed companies: $2. Nov 27, 2024 · The top 10 German companies by market capitalization include SAP, Deutsche Telekom, Siemens, Allianz, Munich RE, Merck KGaA, BMW, Mercedes-Benz, and Porsche AG. $280. 1 day ago · Biggest Companies in Germany by Market Cap for Jun 2026 The most valuable company in Germany is Siemens (SIEGY) with a market cap of $241. 91 Trillion ($24. 75. du3ik, dm237, jpmkm, c4jbog, o69kgz, xm0xdg, hb, tik, ewp7q, 8c4ek,