EXPRESS BIOTECH INTERNATIONAL, INC. Maryland Since: 2003 Frederick Branch 4650 WEDGEWOOD BLVD STE 103 Frederick
XTRAORDINARY INNOVATIVE SPACE PARTNERSHIPS, INC. Maryland Since: 2012 Montgomery Branch 8012 MACARTHUR BLVD Cabin John
XIGNETTE TECHNOLOGIES, LLC Maryland Since: 2003 Montgomery Branch 1738 ELTON RD STE 130 Silver Spring
XELAS SYSTEMS ENGINEERING, LLC Maryland Since: 2005 Howard Branch 10015 OLD COLUMBIA RD STE B215 Columbia
XEBEC ENTERPRISES, INC. Maryland Since: 2005 Prince Georges Branch 2921 GEORGE HILLEARY TER Upper Marlboro