1.Otis Elevator Company (United Technologies Corporation)
2.Schindler Holding Ltd.
3.KONE Corporation
4.thyssenkrupp AG
5.Mitsubishi Electric Corporation
6.Canny Elevator Co. Ltd
7.Hitachi Group
8.Fujitec Company Limited
9.Hyundai Elevators
10.Toshiba Elevator and Building Systems Corporation