- Hardware, nec (7)
- Plumbing fixture fittings and trim (2)
- Fabricated structural metal (2)
- Metal doors, sash, and trim (1)
- Sheet metalwork (1)
- Screw machine products (6)
- Bolts, nuts, rivets, and washers (3)
- Nonferrous forgings (2)
- Automotive stampings (3)
- Metal stampings, nec (2)
- Plating and polishing (11)
- Metal coating and allied services (2)
- Steel springs, except wire (2)
- Metal foil and leaf (1)
- Fabricated pipe and fittings (1)
- Fabricated metal products, nec (1)
