
Siemens AGShanghai Shi,China

UnitedHealth Group, Inc.Colorado,United States

Marriott International, Inc.,United States

PepsiCo, Inc.New York,United States

Hitachi Ltd.Tokyo-to,Japan

International Business Machines Corp.New York,United States

Hyatt Hotels Corp.Illinois,United States

Marsh & McLennan Cos., Inc.New York,United States

CECONOMY AGNordrhein-Westfalen,Germany