| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 237120 | 237120 | 237120 | Compressor, metering and pumping station, gas and oil pipeline, construction | |||
| 237120 | 237120 | 237120 | Construction management, oil and gas pipeline | |||
| 237120 | 237120 | 237120 | Construction management, oil refinery and petrochemical complex | |||
| 237120 | 237120 | 237120 | Corrosion protection, underground pipeline and oil storage tank | |||
| 237120 | 237120 | 237120 | Distribution line, gas and oil, construction | |||
| 237120 | 237120 | 237120 | Gas main construction | |||
| 237120 | 237120 | 237120 | Gathering line, gas and oil field, construction | |||
| 237120 | 237120 | 237120 | Manhole, oil and gas, construction | |||
| 237120 | 237120 | 237120 | Natural gas pipeline construction | |||
| 237120 | 237120 | 237120 | Natural gas processing plant construction | |||
| 237120 | 237120 | 237120 | Oil and gas field distribution line construction | |||
| 237120 | 237120 | 237120 | Oil pipeline construction | |||
| 237120 | 237120 | 237120 | Oil refinery construction | |||
| 237120 | 237120 | 237120 | Petrochemical plant construction | |||
| 237120 | 237120 | 237120 | Petroleum refinery construction | |||
| 237120 | 237120 | 237120 | Pipe lining (except thermal insulating) contractors | |||
| 237120 | 237120 | 237120 | Pipeline construction on oil and gas field gathering lines to point of distribution on a contract basis | |||
| 237120 | 237120 | 237120 | Pipeline rehabilitation contractors | |||
| 237120 | 237120 | 237120 | Pipeline wrapping contractors | |||
| 237120 | 237120 | 237120 | Pipeline, gas and oil, construction | |||
| 237120 | 237120 | 237120 | Pumping station, gas and oil transmission, construction | |||
| 237120 | 237120 | 237120 | Refinery, petroleum, construction | |||
| 237120 | 237120 | 237120 | Service line, gas and oil, construction | |||
| 237120 | 237120 | 237120 | Storage tank, natural gas or oil, tank farm or field, construction |