| 1011 | Iron Ores Mining |
| 1021 | Copper Ores Mining |
| 1031 | Lead & Zinc Ores Mining |
| 1041 | Gold Ores Mining |
| 1044 | Silver Ores Mining |
| 1061 | Ferroalloy Ores Mining Except Vanadium |
| 1094 | Uranium-Radium-Vanadium Ores |
| 1099 | Miscellaneous Metal Ores Mining |
| 1221 | Surface Mining-Bituminous Coal & Lignite |
| 1222 | Underground Mining-Bituminous Coal |
| 1231 | Anthracite Mining |
| 1311 | Oil Sands Mining |
| 1411 | Dimension Stone |
| 1422 | Crushed & Broken Limestone |
| 1423 | Crushed & Broken Granite |
| 1429 | Crushed & Broken Stone |
| 1442 | Construction Sand & Gravel |
| 1446 | Industrial Sand |
| 1455 | Kaolin & Ball Clay |
| 1459 | Clay Ceramic & Refractory Minerals |
| 1474 | Potash Soda & Borate Minerals |
| 1475 | Phosphate Rock |
| 1479 | Chemical & Fertilizer Mineral Mining |
| 1499 | Miscellaneous Nonmetallic Minerals Except Fuels |
| 2869 | Salt |
| 3211 | Flat Glass |
| 3221 | Glass Containers |
| 3229 | Pressed & Blown Glass & Glassware |
| 3231 | Glass Products Made of Purchased Glass |
| 3241 | Cement Hydraulic |
| 3251 | Brick & Structural Clay Tile |
| 3253 | Ceramic Wall & Floor Tile |
| 3255 | Clay Refractories |
| 3259 | Structural Clay Products |
| 3261 | Vitreous China Plumbing Fixtures China & Earthware Fitting & Bathroom Accessories |
| 3262 | Vitreous China Table & Kitchen Articles |
| 3263 | Fine Earthenware (Whiteware) Table & Kitchen Articles |
| 3264 | Porcelain Electrical Supplies |
| 3269 | Pottery Products |
| 3271 | Concrete Block & Brick |
| 3272 | Concrete Products Except Block & Brick |
| 3273 | Ready-mixed Concrete |
| 3274 | Lime |
| 3275 | Gypsum Products |
| 3281 | Cut Stone & Stone Products |
| 3291 | Abrasive Products |
| 3292 | Asbestos Products |
| 3295 | Minerals & Earth Ground or Otherwise Treated |
| 3296 | Mineral Wool |
| 3297 | Nonclay Refractories |
| 3299 | Nonmetallic Mineral Products |
| 3312 | Steel Works & Blast Furnaces |
| 3313 | Electrometallurgical Products Except Steel |
| 3314 | Aluminum Recovery |
| 3315 | Steel Wiredrawing Steel Nails & Spikes |
| 3316 | Cold Rolled Steel Sheets & Bars |
| 3317 | Steel Pipe & Tubes |
| 3321 | Gray & Ductile Iron Foundries |
| 3322 | Malleable Iron Foundries |
| 3324 | Steel Investment Foundries |
| 3325 | Steel Foundries |
| 3331 | Primary Smelting & Refining of Copper |
| 3332 | Lead Ingots |
| 3334 | Primary Production of Aluminum |
| 3339 | Primary Smelting & Refining of Nonferrous Metals Except Copper & Aluminum |
| 3341 | Secondary Smelting & Refining of Nonferrous Metals |
| 3351 | Rolling Drawing & Extruding of Copper |
| 3353 | Aluminum Sheet Plate & Foil |
| 3354 | Aluminum Extruded Products |
| 3355 | Aluminum Rolling and Drawing Not Elsewhere Classified |
| 3356 | Rolling Drawing & Extruding of Nonferrous Metals Except Copper & Aluminum |
| 3363 | Aluminum Die-Castings |
| 3364 | Nonferrous Die-Casting Except Aluminum |
| 3365 | Aluminum Foundries |
| 3366 | Copper Foundries |
| 3369 | Nonferrous Foundries Except Aluminum & Copper |
| 3399 | Primary Metal Products |
| 3441 | Fabricated Structural Metal - Fab Shops |
| 3443 | Fabricated Plate Work - Boiler Shops |
| 3449 | Miscellaneous Structural Metal Work |
| 3462 | Iron & Steel Forgings |
| 3463 | Nonferrous Forgings |
| 3471 | Electroplating Plating Polishing Anodizing & Coloring |
| 3479 | Coating Engraving & Allied Services [Hot Dip] |
| 5052 | Coal & Other Minerals & Ores |