North American Industry Classification System (NAICS) 2007
- 31-33 - Manufacturing
- 334 - Computer and Electronic Product Manufacturing
- 3345 - Navigational, Measuring, Medical and Control Instruments Manufacturing
- 33451 - Navigational, Measuring, Medical and Control Instruments Manufacturing
- 334511 - Navigational and Guidance Instruments ManufacturingUS
- 334512 - Measuring, Medical and Controlling Devices ManufacturingCAN
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