- Metal cans (2)
- Metal barrels, drums, and pails (1)
- Saw blades and handsaws (2)
- Heating equipment, except electric (1)
- Fabricated structural metal (3)
- Fabricated plate work (boiler shop) (2)
- Sheet metalwork (3)
- Architectural metalwork (1)
- Bolts, nuts, rivets, and washers (1)
- Metal stampings, nec (2)
- Plating and polishing (1)
- Metal coating and allied services (1)
- Fluid power valves and hose fittings (2)
- Valves and pipe fittings, nec (1)
- Fabricated pipe and fittings (1)
