X'max Corp.
Xel Communications Inc.
Xetron Corporation
Xi'an Institute Of Space Radio Technology
Xia Yafeng
Xiao Dianjun
Xiao Gaozhi George
Xie Feng
Xie Shoubo
Xin Wei
Xing Guanbin
Xiong Qianjin
Xiong Yijun
Xm Satellite Radio Inc.
Xm Satellite Radio Inc.
Xped Holdings Pty Ltd
Xtend Networks Ltd.
Xtera Communications Inc.
Xtremespectrum Inc.
Xu Chunhui