Variant of NAICS 2017 Version 3.0 - Industrial production (based on the 2008 International Recommendations for Industrial Statistics)

• 1 - Industrial production
• 31-33 - Manufacturing
• 333 - Machinery manufacturing
• 3339 - Other general-purpose machinery manufacturing

33391 - Pump and compressor manufacturing

This industry comprises establishments primarily engaged in manufacturing pumps, pumping equipment and compressors for general use.