| Naics index | Naics index description |
|---|---|
| 238290 | Door, commercial- or industrial-type, installation |
| 238290 | Duct insulation installation |
| 238290 | Dumbwaiter installation |
| 238290 | Elevator installation |
| 238290 | Escalator installation |
| 238290 | Garage door, commercial- or industrial-type, installation |
| 238290 | Gasoline pump, service station, installation |
| 238290 | Hoisting and placement of large-scale apparatus |
| 238290 | Incinerators, building equipment type, installation |
| 238290 | Insulation, boiler, duct and pipe, installation |