NAICS 336212 — Truck Trailer Manufacturing 
BEA sector: Truck trailer manufacturing
Activity: Automobile transporter trailers, multi-car, manufacturing
Activity: Boat transporter trailers, multi-unit, manufacturing
Activity: Demountable cargo containers manufacturing
Activity: Dump trailer manufacturing
Activity: Flatbed trailers, commercial, manufacturing
Activity: Horse trailers, fifth-wheel-type, manufacturing
Activity: Logging trailers manufacturing
Activity: Semi-trailer manufacturing
Activity: Tank trailer, liquid and dry bulk, manufacturing
Activity: Trailers, fifth-wheel type, for transporting horses, manufacturing
Activity: Truck trailer manufacturing