Siemens, a Global 500 and DAX-listed company is partly headquartered in Berlin. Other DAX-listed companies headquartered in Berlin are the property company Deutsche Wohnen and the online food delivery service Delivery Hero. The national railway operator Deutsche Bahn, Europe's largest digital publisher Axel Springer as well as the MDAX-listed firms Zalando and HelloFresh and also have their main headquarters in the city. Among the largest international corporations who have their German or European headquarters in Berlin are Bombardier Transportation, Gazprom Germania, Coca-Cola, Pfizer, Sony and Total.