- Heating equipment, except electric (1)
- Fabricated structural metal (1)
- Fabricated plate work (boiler shop) (1)
- Sheet metalwork (2)
- Architectural metalwork (2)
- Screw machine products (1)
- Nonferrous forgings (1)
- Metal stampings, nec (2)
- Small arms (1)
- Fabricated pipe and fittings (1)
