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Xdot Engineering & Analysis PLLC	Xen Biofluidx Inc	XenoPort Inc
Xebec Corporation	Xen Corporation	XenoTech LLC
Xechem International Inc	Xencor Inc	Xenotran Corporation
XeDAR Corporation	Xenesis Inc	Xeotron Corporation
Xel Pharmaceuticals Inc	Xenex Disinfection Services LLC	Xerad Inc
Xelera Research LLC	Xenia Enterprises LLC	Xeresearch Corporation
XEME BioPharma Inc	Xenobiotic Detection Systems International Inc	Xergy Inc
Xemed LLC	XenoCept Inc	Xerion Advanced Battery Corporation
Xemet Inc	Xenometrix Inc	Xerion Inc
Xemory LLC	Xenon Vision	Xeris Pharmaceuticals Inc