Variant of NAICS 2012 - Content and media sector

• Non CM - Industries not included in the content and media sector
• 31-33 - Manufacturing
• 334 - Computer and electronic product manufacturing
• 3342 - Communications equipment manufacturing

33421 - Telephone apparatus manufacturing

This industry comprises establishments primarily engaged in manufacturing wired telephone and data communications equipment. These products may be stand-alone or board-level components of a larger system.