- Oil and gas line and compressor station construction (160)
- Gas main construction (146)
- Natural gas compressor station construction (43)
- Oil and gas pipeline construction (696)
- Pipeline wrapping (24)
- Communication line and transmission tower construction (963)
- Cable laying construction (754)
- Cable television line construction (399)
- Telephone and communication line construction (1129)
- Transmitting tower (telecommunication) construction (528)
- Water and sewer line construction (1408)
- Aqueduct construction (38)
- Sewer line construction (3192)
- Water main construction (1228)
- Electric power line construction (760)
- Manhole construction (52)
- Pipe laying construction (481)
- Pipeline construction, nsk (1729)
- Pumping station construction (202)
- Underground utilities contractor (3386)