| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 333513 | 333517 | 333517 | Arbor presses, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Automatic screw machines, metal cutting type, manufacturing | |||
| 333513 | 333517 | 333517 | Beader machines, metalworking, manufacturing | |||
| 333513 | 333517 | 333517 | Bending and forming machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Boring machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Boring, drilling, and milling machine combinations, metalworking, manufacturing | |||
| 333513 | 333517 | 333517 | Brakes, press, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Broaching machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Brushing machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Buffing and polishing machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Burnishing machines, metalworking, manufacturing | |||
| 333513 | 333517 | 333517 | Can forming machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Centering machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Chamfering machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Chemical milling machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Chucking machines, automatic, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Crankshaft grinding machines metal cutting type, manufacturing | |||
| 333513 | 333517 | 333517 | Custom roll forming machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Cut-off machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Cutting machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Cylinder boring machines metal cutting type, manufacturing | |||
| 333512 | 333517 | 333517 | Deburring machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Die sinking machines, metalworking, manufacturing | |||
| 333513 | 333517 | 333517 | Die-casting machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Drill presses, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Drilling machines, metalworking, manufacturing | |||
| 333513 | 333517 | 333517 | Drop hammers, metal forging and shaping, manufacturing | |||
| 333512 | 333517 | 333517 | Duplicating machines (e.g., key cutting), metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Electrochemical milling machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Electrode discharge metal cutting machines manufacturing | |||
| 333512 | 333517 | 333517 | Electrolytic metal cutting machines manufacturing | |||
| 333512 | 333517 | 333517 | Electron-discharge metal cutting machines manufacturing | |||
| 333513 | 333517 | 333517 | Extruding machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Facing machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Filing machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Flange facing machines, metalworking, manufacturing | |||
| 333513 | 333517 | 333517 | Forging machinery and hammers manufacturing | |||
| 333513 | 333517 | 333517 | Forming machines (except drawing), metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Gear cutting and finishing machines, metalworking, manufacturing | |||
| 333513 | 333517 | 333517 | Gear rolling machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Grinding machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Home workshop metal cutting machine tools (except handtools, welding equipment) manufacturing | |||
| 333512 | 333517 | 333517 | Honing and lapping machines, metal cutting type, manufacturing | |||
| 333512 | 333517 | 333517 | Key cutting machines, metal cutting type, manufacturing | |||
| 333513 | 333517 | 333517 | Knurling machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Laser boring, drilling, and cutting machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Lathes, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Machine tools, metal cutting, manufacturing | |||
| 333513 | 333517 | 333517 | Machine tools, metal forming, manufacturing | |||
| 333513 | 333517 | 333517 | Magnetic forming machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Metal cutting machine tools manufacturing | |||
| 333513 | 333517 | 333517 | Metal deposit forming machines manufacturing | |||
| 333513 | 333517 | 333517 | Metal forming machine tools manufacturing | |||
| 333512 | 333517 | 333517 | Metalworking lathes manufacturing | |||
| 333512 | 333517 | 333517 | Milling machines, metalworking, manufacturing | |||
| 333513 | 333517 | 333517 | Nail heading machines manufacturing | |||
| 333512 | 333517 | 333517 | Numerically controlled metal cutting machine tools manufacturing | |||
| 333512 | 333517 | 333517 | Pipe cutting and threading machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Planers, metalworking, manufacturing | |||
| 333513 | 333517 | 333517 | Plasma jet spray metal forming machines manufacturing | |||
| 333512 | 333517 | 333517 | Plasma process metal cutting machines (except welding equipment) manufacturing | |||
| 333512 | 333517 | 333517 | Polishing and buffing machines, metalworking, manufacturing | |||
| 333513 | 333517 | 333517 | Powder metal forming presses manufacturing | |||
| 333513 | 333517 | 333517 | Press brakes, metalworking, manufacturing | |||
| 333513 | 333517 | 333517 | Presses (e.g., bending, punching, shearing, stamping), metal forming, manufacturing | |||
| 333513 | 333517 | 333517 | Punching machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Reaming machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Rifling machines, metalworking, manufacturing | |||
| 333513 | 333517 | 333517 | Riveting machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Sawing machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Screw and nut slotting machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Shaving machines, metalworking, manufacturing | |||
| 333513 | 333517 | 333517 | Shearing machines, metal forming, manufacturing | |||
| 333513 | 333517 | 333517 | Sheet metal forming machines manufacturing | |||
| 333512 | 333517 | 333517 | Slotting machines, metalworking, manufacturing | |||
| 333513 | 333517 | 333517 | Spinning machines, metalworking, manufacturing | |||
| 333513 | 333517 | 333517 | Spline rolling machines, metalworking, manufacturing | |||
| 333513 | 333517 | 333517 | Spring winding and forming machines, metalworking, manufacturing | |||
| 333513 | 333517 | 333517 | Stamping machines, metalworking, manufacturing | |||
| 333513 | 333517 | 333517 | Stretching machines, metalworking, manufacturing | |||
| 333513 | 333517 | 333517 | Swaging machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Tapping machines, metalworking, manufacturing | |||
| 333513 | 333517 | 333517 | Thread rolling machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Threading machines, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Turning machines (i.e., lathes), metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Turret lathes, metalworking, manufacturing | |||
| 333512 | 333517 | 333517 | Ultrasonic boring, drilling, and cutting machines, metalworking, manufacturing | |||
| 333513 | 333517 | 333517 | Ultrasonic metal forming machines manufacturing | |||
| 333513 | 333517 | 333517 | Upsetters (i.e., forging machines) manufacturing | |||
| 333512 | 333517 | 333517 | Valve grinding machines, metalworking, manufacturing |