- Fabricated structural metal (2)
- Fabricated plate work (boiler shop) (1)
- Sheet metalwork (2)
- Miscellaneous metalwork (1)
- Bolts, nuts, rivets, and washers (1)
- Plating and polishing (2)
- Metal coating and allied services (1)
- Industrial valves (1)
- Fabricated metal products, nec (4)
