Variant of North American Industry Classification System (NAICS) 2022 Version 1.0 for Industrial production (based on the 2008 International Recommendations for Industrial Statistics)
- 1 - Industrial production
- 31-33 - Manufacturing
- 336 - Transportation equipment manufacturing
- 3361 - Motor vehicle manufacturing
- 33612 - Heavy-duty truck manufacturing
- 336120 - Heavy-duty truck manufacturing
- Date modified: