- Metal cans (1)
- Fabricated structural metal (4)
- Metal doors, sash, and trim (1)
- Fabricated plate work (boiler shop) (1)
- Sheet metalwork (1)
- Architectural metalwork (1)
- Prefabricated metal buildings and components (1)
- Screw machine products (1)
- Bolts, nuts, rivets, and washers (2)
- Iron and steel forgings (1)
- Metal stampings, nec (4)
- Plating and polishing (1)
- Valves and pipe fittings, nec (2)
- Fabricated pipe and fittings (1)
