| Naics index | Naics index description |
|---|---|
| 237130 | Power plant (except hydroelectric) construction |
| 237130 | Radio transmitting tower construction |
| 237130 | Satellite receiving station construction |
| 237130 | Solar power structure construction |
| 237130 | Substation and switching station, power transmission line, construction |
| 237130 | Telephone line construction |
| 237130 | Telephone line stringing |
| 237130 | Television transmitting tower construction |
| 237130 | Thermal power plant construction |
| 237130 | Tower, power distribution and communication, construction |