5810 - COMMUNICATIONS SECURITY EQUIPMENT AND COMPONENTS
6515 - MEDICAL AND SURGICAL INSTRUMENTS, EQUIPMENT, AND SUPPLIES
7430 - NO DESCRIPTION AVAILABLE
7A21 - NO DESCRIPTION AVAILABLE
H260 - EQUIPMENT AND MATERIALS TESTING- FIBER OPTICS MATERIALS, COMPONENTS, ASSEMBLIES, AND ACCESSORIES
Z2BG - REPAIR OR ALTERATION OF ELECTRONIC AND COMMUNICATIONS FACILITIES