Industry: 1781—Water Well Drilling
Special trade contractors primarily engaged in water well drilling. Establishments primarily engaged in drilling oil or gas field water intake wells on a contract or fee basis are classified in Mining, Industry 1381.
| Drilling water wells—contractors | Servicing water wells—contractors |
| Geothermal drilling—contractors | Well drilling, water: except oil or gas field water intake—contractors |
| Codes |
Titles | Total Marketable US Businesses |
| 17810000 | Water well drilling | 5,649 |
| 17819901 | Geothermal drilling | 149 |
| 17819902 | Servicing, water wells | 1,685 |
