| Naics index | Naics index description |
|---|---|
| 238310 | Fireproofing buildings |
| 238310 | Firestop contractors |
| 238310 | Foam insulation installation |
| 238310 | Fresco (i.e., decorative plaster finishing) contractors |
| 238310 | Glass fiber insulation installation |
| 238310 | Gypsum board installation |
| 238310 | Insulation contractors |
| 238310 | Lathing contractors |
| 238310 | Mineral wool insulation installation |
| 238310 | Panel or rigid board insulation installation |