| | | 3331 | Agriculture,
Construction, and Mining
Machinery Manufacturing | Y | | Y | | Machinery Manufacturing 333 | Manufacturing 33 |
| | | 3332 | Industrial Machinery
Manufacturing | Y | | Y | | Machinery Manufacturing 333 | Manufacturing 33 |
| | | 3333 | Commercial and Service
Industry Machinery
Manufacturing | Y | Y | Y | | Machinery Manufacturing 333 | Manufacturing 33 |
| | | 3334 | Ventilation, Heating,
Air-Conditioning, and
Commercial Refrigeration
Equipment Manufacturing | | | Y | | Machinery Manufacturing 333 | Manufacturing 33 |
| | | 3335 | Metalworking Machinery
Manufacturing | | | Y | | Machinery Manufacturing 333 | Manufacturing 33 |
| | | 3336 | Engine, Turbine, and
Power Transmission
Equipment Manufacturing | Y | Y | Y | | Machinery Manufacturing 333 | Manufacturing 33 |
| | | 3339 | Other General Purpose
Machinery Manufacturing | Y | Y | Y | | Machinery Manufacturing 333 | Manufacturing 33 |
