| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 237110 | 237110 | 237110 | Aqueduct construction | |||
| 237110 | 237110 | 237110 | Artesian well construction | |||
| 237110 | 237110 | 237110 | Capping of water wells | |||
| 237110 | 237110 | 237110 | Construction management, water and sewage treatment plant | |||
| 237110 | 237110 | 237110 | Construction management, water and sewer line | |||
| 237110 | 237110 | 237110 | Distribution line, sewer and water, construction | |||
| 237110 | 237110 | 237110 | Drilling water wells (except water intake wells in oil and gas fields) | |||
| 237110 | 237110 | 237110 | Fire hydrant installation | |||
| 237110 | 237110 | 237110 | Geothermal drilling | |||
| 237110 | 237110 | 237110 | Hydrant and flushing hydrant installation | |||
| 237110 | 237110 | 237110 | Irrigation project construction (except lawn) | |||
| 237110 | 237110 | 237110 | Lagoon, sewage treatment construction | |||
| 237110 | 237110 | 237110 | Pumping station, water and sewage system, construction | |||
| 237110 | 237110 | 237110 | Reservoir construction | |||
| 237110 | 237110 | 237110 | Sanitary sewer construction | |||
| 237110 | 237110 | 237110 | Sewage collection and disposal line construction | |||
| 237110 | 237110 | 237110 | Sewage disposal plant construction | |||
| 237110 | 237110 | 237110 | Sewage treatment plant construction | |||
| 237110 | 237110 | 237110 | Sewer construction | |||
| 237110 | 237110 | 237110 | Sewer main, pipe and connection, construction | |||
| 237110 | 237110 | 237110 | Storm sewer construction | |||
| 237110 | 237110 | 237110 | Utility line (i.e., sewer, water), construction | |||
| 237110 | 237110 | 237110 | Water desalination plant construction | |||
| 237110 | 237110 | 237110 | Water filtration plant construction | |||
| 237110 | 237110 | 237110 | Water main and line construction | |||
| 237110 | 237110 | 237110 | Water pumping or lift station construction | |||
| 237110 | 237110 | 237110 | Water sampling station installation | |||
| 237110 | 237110 | 237110 | Water system storage tank and tower construction | |||
| 237110 | 237110 | 237110 | Water treatment plant construction | |||
| 237110 | 237110 | 237110 | Water well drilling, digging, boring or sinking (except water intake wells in oil and gas fields) | |||
| 237110 | 237110 | 237110 | Water well pump and well piping system installation |