| Naics index | Naics index description |
|---|---|
| 238310 | Plastering (i.e., ornamental, plain) contractors |
| 238310 | Polystyrene board insulation installation |
| 238310 | Roof insulation contractor |
| 238310 | Soundproofing contractors |
| 238310 | Styrofoam insulation installation |
| 238310 | Suspended ceiling installation |
| 238310 | Taping and finishing drywall |
| 238310 | Urethane foam insulation application |
| 238310 | Wall cavity and attic space insulation installation |
| 238320 | Bridge painting |