NAICS 332611 — Spring Manufacturing 
BEA sector: Spring and wire product manufacturing
Activity: Automobile suspension springs, heavy gauge metal, manufacturing
Activity: Coiled springs, heavy gauge metal, manufacturing
Activity: Disk and ring springs, heavy gauge metal, manufacturing
Activity: Flat springs, heavy gauge metal, manufacturing
Activity: Helical springs, hot wound heavy gauge metal, manufacturing
Activity: Leaf springs, heavy gauge metal, manufacturing
Activity: Springs, heavy gauge metal, manufacturing
Activity: Torsion bar, heavy gauge metal, manufacturing