| 334419 |
Manufacturing X-ray tubes--are classified in U.S. Industry 334517, Irradiation Apparatus Manufacturing |
| 334419 |
Manufacturing glass blanks for electron tubes--are classified in Industry 32721, Glass and Glass Product Manufacturing. |
| 33451 |
Manufacturing global positioning system (GPS) equipment--are classified in Industry 33422, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing |
| 33451 |
Manufacturing motor control switches and relays (including timing relays)--are classified in Industry 33531, Electrical Equipment Manufacturing |
| 33451 |
Manufacturing switches for appliances--are classified in Industry 33593, Wiring Device Manufacturing |
| 33451 |
Manufacturing optical instruments--are classified in Industry 33331, Commercial and Service Industry Machinery Manufacturing |
| 33451 |
Manufacturing glass watch and clock crystals--are classified in Industry 32721, Glass and Glass Product Manufacturing |
| 33451 |
Manufacturing plastics watch and clock crystals--are classified in Industry 32619, Other Plastics Product Manufacturing |
| 33451 |
Manufacturing smartwatches--are classified in Industry 33422, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing |
| 33451 |
Manufacturing medical thermometers and other nonelectrical medical apparatus--are classified in Industry 33911, Medical Equipment and Supplies Manufacturing. |