X'max Corp.
X-10 Ltd.
X-4 Corporation (the)
X-Body Inc.
X-Cal Corporation
X-Ceptor Therapeutics Inc.
X-Ceptor Therapeutics Inc.
X-Chem Inc.
X-Com Inc.
X-Com Systems Llc
X-Cyte Inc.
X-Cyte Incorporated
X-Fab Semiconductor Foundries Ag
X-Flow B.v.
X-Hold
X-International Aps
X-It Products Llc
X-L Electronics Inc.
X-O-Matics (sales) Limited
X-Pert Paint Mixing Systems Inc.