- Cutlery (1)
- Fabricated structural metal (4)
- Metal doors, sash, and trim (2)
- Fabricated plate work (boiler shop) (1)
- Sheet metalwork (2)
- Architectural metalwork (2)
- Prefabricated metal buildings and components (3)
- Bolts, nuts, rivets, and washers (1)
- Plating and polishing (1)
- Metal coating and allied services (1)
