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
• 333 - Machinery manufacturing
• 3333 - Commercial and service industry machinery manufacturing

33331 - Commercial and service industry machinery manufacturing

This industry comprises establishments primarily engaged in manufacturing machinery for use in commercial and service industries.