Industry: 4971—Irrigation Systems
Establishments primarily engaged in operating water supply systems for the purpose of irrigation. Establishments primarily engaged in operating irrigation systems for others, but which do not themselves provide water, are classified in Agricultural Services, Industry 0721.

Impounding reservoirs, irrigationWater distribution or supply systems for irrigation
Irrigation system operation
Codes Titles Number of US Businesses
4971Irrigation Systems4,374
497100Irrigation systems3,580
49710000Irrigation systems3,580
497199Irrigation systems, nec794
49719901Impounding reservoir, irrigation39
49719902Water distribution or supply systems for irrigation755