| [332116] Metal Stamping |
| [332510] Hardware Manufacturing |
| [332710] Machine Shops |
| [332721] Precision Turned Product Manufacturing |
| [332997] Industrial Pattern Manufacturing |
| [332999] All Other Miscellaneous Fabricated Metal Product Manufacturing |
| [333298] All Other Industrial Machinery Manufacturing |
| [333314] Optical Instrument and Lens Manufacturing |
| [333514] Special Die and Tool, Die Set, Jig, and Fixture Manufacturing |
| [333518] Other Metalworking Machinery Manufacturing |
| [333618] Other Engine Equipment Manufacturing |
| [333999] All Other Miscellaneous General Purpose Machinery Manufacturing |
| [334516] Analytical Laboratory Instrument Manufacturing |
| [334519] Other Measuring and Controlling Device Manufacturing |
| [336411] Aircraft Manufacturing |
| [336413] Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| [336419] Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing |
| [339999] All Other Miscellaneous Manufacturing |
