Amazon is an American electronic commerce and cloud computing company with headquarters in Seattle, Washington. It is the largest Internet-based retailer in the United States.

Siemens is a global engineering company focusing on the areas of electrification, automation and digitalization.

Microsoft Corporation is a multinational technology company that develops, manufactures, licenses, supports and sells computer software, consumer electronics and personal computers and services.

International Business Machines Corporation is an American multinational technology and consulting corporation, with headquarters in Armonk, New York.

International Business Machines Corporation is an American multinational technology and consulting corporation, with headquarters in Armonk, New York.

McKinsey & Company is a worldwide management consulting firm.