| Naics index | Naics index description |
|---|---|
| 327390 | Roofing tile, concrete, manufacturing |
| 327390 | Sills, concrete, manufacturing |
| 327390 | Silos, prefabricated concrete, manufacturing |
| 327390 | Tanks, concrete, manufacturing |
| 327390 | Terrazzo products, precast (except brick, block and pipe), manufacturing |
| 327390 | Ties, concrete, railroad, manufacturing |
| 327410 | Agricultural lime manufacturing |
| 327410 | Calcium hydroxide (i.e., hydrated lime) manufacturing |
| 327410 | Calcium oxide (i.e., quicklime) manufacturing |
| 327410 | Dolomite, dead-burned, manufacturing |