SIC 1781 Water Well Drilling

SIC Code: 1781

Code Title: Water Well Drilling

Code Division: C - Construction

SIC 1781 Water Well Drilling Description

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
  • Geothermal drilling-contractors
  • Servicing water wells-contractors
  • Well drilling, water: except oil or gas field water intake-contractors