2022 NAICS industry group in sector 31-33 Manufacturing

3346 Manufacturing and Reproducing Magnetic and Optical Media

NAICS 3346 is the US industry code for manufacturing and reproducing magnetic and optical media. NULL

Official definition

NULL

Source: US Census Bureau, 2022 NAICS descriptions.

Codes in 3346

Data last changed November 14, 2026. How this page is built.