- Hand and edge tools, nec (3)
- Hardware, nec (3)
- Plumbing fixture fittings and trim (2)
- Heating equipment, except electric (1)
- Fabricated structural metal (5)
- Metal doors, sash, and trim (2)
- Fabricated plate work (boiler shop) (3)
- Sheet metalwork (8)
- Architectural metalwork (6)
- Prefabricated metal buildings and components (7)
- Iron and steel forgings (1)
- Plating and polishing (1)
- Metal coating and allied services (5)
- Ammunition, except for small arms, nec (1)
- Fluid power valves and hose fittings (2)
- Valves and pipe fittings, nec (2)
- Fabricated metal products, nec (2)
