1. Computers and Semiconductors
.computer equipment
.semiconductors
.software
.information services
2. Health and medical
.medical care and diagnostics
.pharmaceuticals
.surgical and medical instruments
.surgical and medical supplies
3. Communications and telecommunications
.telecommunications services
.guided missiles and space equipment
.radio and microwave communications
.entertainment
4. Instrumentation
.optical instruments and lenses
.engineering and scientific equipment
.process controls
.environmental consulting and equipment