| 238120 — Structural Steel and Precast Concrete Contractors | Not reported |
| 238990 — All Other Specialty Trade Contractors | Not reported |
| 327390 — Other Concrete Product Manufacturing | Not reported |
| 331210 — Iron and Steel Pipe and Tube Manufacturing from Purchased Steel | Not reported |
| 331221 — Rolled Steel Shape Manufacturing | Not reported |
| 331315 — Aluminum Sheet, Plate, and Foil Manufacturing | Not reported |
| 331318 — Other Aluminum Rolling, Drawing, and Extruding | Not reported |
| 331491 — Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding | Not reported |
| 332111 — Iron and Steel Forging | Not reported |
| 332112 — Nonferrous Forging | Not reported |
| 332114 — Custom Roll Forming | Not reported |
| 332312 — Fabricated Structural Metal Manufacturing | Not reported |
| 332313 — Plate Work Manufacturing | Not reported |
| 332322 — Sheet Metal Work Manufacturing | Not reported |
| 332323 — Ornamental and Architectural Metal Work Manufacturing | Not reported |
| 332420 — Metal Tank (Heavy Gauge) Manufacturing | Not reported |
| 332439 — Other Metal Container Manufacturing | Not reported |
| 332510 — Hardware Manufacturing | Not reported |
| 332721 — Precision Turned Product Manufacturing | Not reported |
| 332996 — Fabricated Pipe and Pipe Fitting Manufacturing | Not reported |
| 332999 — All Other Miscellaneous Fabricated Metal Product Manufacturing | Not reported |
| 339999 — All Other Miscellaneous Manufacturing | Not reported |
| 423310 — Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers | Not reported |
| 423320 — Brick, Stone, and Related Construction Material Merchant Wholesalers | Not reported |
| 423330 — Roofing, Siding, and Insulation Material Merchant Wholesalers | Not reported |
| 423390 — Other Construction Material Merchant Wholesalers | Not reported |
| 423510 — Metal Service Centers and Other Metal Merchant Wholesalers | Not reported |
| 423710 — Hardware Merchant Wholesalers | Not reported |
| 423820 — Farm and Garden Machinery and Equipment Merchant Wholesalers | Not reported |
| 423830 — Industrial Machinery and Equipment Merchant Wholesalers | Not reported |
| 423840 — Industrial Supplies Merchant Wholesalers | Not reported |
| 423860 — Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers | Not reported |
| 423930 — Recyclable Material Merchant Wholesalers | Not reported |
| 423990 — Other Miscellaneous Durable Goods Merchant Wholesalers | Not reported |
| 424950 — Paint, Varnish, and Supplies Merchant Wholesalers | Not reported |
| 424990 — Other Miscellaneous Nondurable Goods Merchant Wholesalers | Not reported |
| 444180 — Other Building Material Dealers | Not reported |
| 488991 — Packing and Crating | Not reported |
| 493110 — General Warehousing and Storage | Not reported |