| 332313 |
Plate Work Manufacturing |
| 332710 |
Machine Shops |
| 332721 |
Precision Turned Product Manufacturing |
| 332911 |
Industrial Valve Manufacturing |
| 332912 |
Fluid Power Valve and Hose Fitting Manufacturing |
| 332919 |
Other Metal Valve and Pipe Fitting Manufacturing |
| 332992 |
Small Arms Ammunition Manufacturing |
| 332999 |
All Other Miscellaneous Fabricated Metal Product Manufacturing |
| 336412 |
Aircraft Engine and Engine Parts Manufacturing |
| 336413 |
Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| 336415 |
Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing |
| 336992 |
Military Armored Vehicle, Tank, and Tank Component Manufacturing |
