Industry: 1623—Water, Sewer, Pipeline, and Communications and Power Line Construction
General and special trade contractors primarily engaged in the construction of water and sewer mains, pipelines, and communications and power lines.
| Aqueduct construction—general contractors | Pole line construction—general contractors |
| Cable laying construction—contractors | Power line construction—general contractors |
| Cable television line construction—contractors | Pumping station construction—general contractors |
| Conduit construction—contractors | Radio transmitting tower construction—general contractors |
| Distribution lines construction, oil and gas field—general contractors | Sewage collection and disposal line construction—general contractors |
| Gas main construction—general contractors | Sewer construction—general contractors |
| Manhole construction—contractors | Telegraph line construction—general contractors |
| Natural gas compressing station construction—general contractors | Telephone line construction—general contractors |
| Pipelaying—general contractors | Television transmitting tower construction—general contractors |
| Pipeline construction—general contractors | Transmission line construction—general contractors |
| Pipeline wrapping—contractors | Water main line construction—general contractors |
| Codes |
Titles | Total Marketable US Businesses |
| 16230000 | Water, sewer, and utility lines | 3,414 |
| 16230100 | Oil and gas line and compressor station construction | 138 |
| 16230101 | Gas main construction | 79 |
| 16230102 | Natural gas compressor station construction | 43 |
| 16230103 | Oil and gas pipeline construction | 596 |
| 16230104 | Pipeline wrapping | 22 |
| 16230200 | Communication line and transmission tower construction | 489 |
| 16230201 | Cable laying construction | 393 |
| 16230202 | Cable television line construction | 166 |
| 16230203 | Telephone and communication line construction | 678 |
| 16230204 | Transmitting tower (telecommunication) construction | 601 |
| 16230300 | Water and sewer line construction | 656 |
| 16230301 | Aqueduct construction | 11 |
| 16230302 | Sewer line construction | 955 |
| 16230303 | Water main construction | 518 |
| 16239901 | Electric power line construction | 523 |
| 16239902 | Manhole construction | 32 |
| 16239903 | Pipe laying construction | 236 |
| 16239904 | Pipeline construction, nsk | 948 |
| 16239905 | Pumping station construction | 117 |
| 16239906 | Underground utilities contractor | 2,979 |
