NAICS 321991 — Manufactured Home (Mobile Home) Manufacturing 
BEA sector: All other wood product manufacturing
Activity: Buildings, mobile, commercial use, manufacturing
Activity: Houses, prefabricated mobile homes, manufacturing
Activity: Manufactured (mobile) buildings for commercial use (e.g., banks, offices) manufacturing
Activity: Manufactured (mobile) classrooms manufacturing
Activity: Manufactured (mobile) homes manufacturing
Activity: Mobile home manufacturing