| Naics index | Naics index description |
|---|---|
| 327120 | Stove lining, clay, manufacturing |
| 327120 | Structural clay tile manufacturing |
| 327120 | Tile, ceramic wall and floor, manufacturing |
| 327120 | Tile, clay, refractory, manufacturing |
| 327120 | Tile, clay, structural, manufacturing |
| 327120 | Tile, roofing and drain, clay, manufacturing |
| 327120 | Tile, sewer, clay, manufacturing |
| 327120 | Wall tile, ceramic, manufacturing |
| 327211 | Flat glass (e.g., float, plate) manufacturing |
| 327211 | Glass, plate, made in glass making plants |