| Machine Shops 332710 | 16,515 | 96.2% |
| Precision Turned Product Manufacturing 332721 | 1,575 | 38.3% |
| Plate Work Manufacturing 332313 | 645 | 31.3% |
| Special Die and Tool, Die Set, Jig, and Fixture Manufacturing 333514 | 627 | 29.4% |
| Sheet Metal Work Manufacturing 332322 | 372 | 7.8% |
| Industrial Mold Manufacturing 333511 | 157 | 13.7% |
| All Other Industrial Machinery Manufacturing 333248 | 105 | 6.0% |
| Bolt, Nut, Screw, Rivet, and Washer Manufacturing 332722 | 95 | 11.9% |
| All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | 74 | 2.2% |
| Welding and Soldering Equipment Manufacturing 333992 | 54 | 11.2% |
| Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | 52 | 2.6% |
| Machine Tool Manufacturing 333517 | 45 | 5.0% |
| Packaging Machinery Manufacturing 333993 | 42 | 7.6% |
| Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812 | 22 | 0.9% |
| Rolling Mill and Other Metalworking Machinery Manufacturing 333519 | 21 | 7.1% |
| Aluminum Foundries (except Die-Casting) 331524 | 20 | 5.9% |
| Ornamental and Architectural Metal Work Manufacturing 332323 | 18 | 0.6% |
| Fabricated Structural Metal Manufacturing 332312 | 16 | 0.5% |
| Measuring, Dispensing, and Other Pumping Equipment Manufacturing 333914 | 16 | 2.8% |
| Metal Heat Treating 332811 | 15 | 2.2% |
| Metal Tank (Heavy Gauge) Manufacturing 332420 | 11 | 1.6% |
| Commercial and Service Industry Machinery Manufacturing 333310 | 9 | 0.5% |
| Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413 | 9 | 0.9% |
| Farm Machinery and Equipment Manufacturing 333111 | 8 | 0.7% |
| Conveyor and Conveying Equipment Manufacturing 333922 | 8 | 1.0% |
| Saw Blade and Handtool Manufacturing 332216 | 7 | 0.9% |
| Oil and Gas Field Machinery and Equipment Manufacturing 333132 | 7 | 1.1% |
| All Other Miscellaneous General Purpose Machinery Manufacturing 333998 | 7 | 0.4% |
| Motor Vehicle Metal Stamping 336370 | 6 | 0.8% |
| Surgical and Medical Instrument Manufacturing 339112 | 6 | 0.5% |
| Sign Manufacturing 339950 | 5 | 0.1% |
| Other Nonferrous Metal Foundries (except Die-Casting) 331529 | 4 | 1.7% |
| Mining Machinery and Equipment Manufacturing 333131 | 4 | 1.6% |
| Motor Vehicle Body Manufacturing 336211 | 4 | 0.4% |
| Truck Trailer Manufacturing 336212 | 4 | 0.7% |
| Boat Building 336612 | 4 | 0.4% |
| Support Activities for Printing 323120 | 3 | 0.3% |
| Power Boiler and Heat Exchanger Manufacturing 332410 | 3 | 1.3% |
| Small Arms, Ordnance, and Ordnance Accessories Manufacturing 332994 | 3 | 0.6% |
| Construction Machinery Manufacturing 333120 | 3 | 0.5% |
| Cutting Tool and Machine Tool Accessory Manufacturing 333515 | 3 | 0.3% |
| Fluid Power Cylinder and Actuator Manufacturing 333995 | 3 | 1.0% |
| Other Motor Vehicle Parts Manufacturing 336390 | 3 | 0.2% |
| All Other Rubber Product Manufacturing 326299 | Withheld | Withheld |
| Iron Foundries 331511 | Withheld | Withheld |
| Metal Crown, Closure, and Other Metal Stamping (except Automotive) 332119 | Withheld | Withheld |
| Fluid Power Valve and Hose Fitting Manufacturing 332912 | Withheld | Withheld |
| Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing 333612 | Withheld | Withheld |
| Switchgear and Switchboard Apparatus Manufacturing 335313 | Withheld | Withheld |
| Motor Vehicle Gasoline Engine and Engine Parts Manufacturing 336310 | Withheld | 0.4% |