- Oil and gas line and compressor station construction (12)
- Gas main construction (4)
- Natural gas compressor station construction (1)
- Oil and gas pipeline construction (51)
- Pipeline wrapping (1)
- Communication line and transmission tower construction (51)
- Cable laying construction (63)
- Cable television line construction (26)
- Telephone and communication line construction (74)
- Transmitting tower (telecommunication) construction (37)
- Water and sewer line construction (91)
- Aqueduct construction (1)
- Sewer line construction (294)
- Water main construction (68)
- Electric power line construction (51)
- Manhole construction (9)
- Pipe laying construction (42)
- Pipeline construction, nsk (254)
- Pumping station construction (32)
- Underground utilities contractor (315)