| [333512] Machine Tool (Metal Cutting Types) Manufacturing |
| [333513] Machine Tool (Metal Forming Types) Manufacturing |
| [333514] Special Die and Tool, Die Set, Jig, and Fixture Manufacturing |
| [333515] Cutting Tool and Machine Tool Accessory Manufacturing |
| [333516] Rolling Mill Machinery and Equipment Manufacturing |
| [333518] Other Metalworking Machinery Manufacturing |
| [333611] Turbine and Turbine Generator Set Units Manufacturing |
| [333612] Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing |
| [333613] Mechanical Power Transmission Equipment Manufacturing |
| [333911] Pump and Pumping Equipment Manufacturing |
| [333912] Air and Gas Compressor Manufacturing |
| [333995] Fluid Power Cylinder and Actuator Manufacturing |
| [333999] All Other Miscellaneous General Purpose Machinery Manufacturing |
| [336411] Aircraft Manufacturing |
| [336412] Aircraft Engine and Engine Parts Manufacturing |