- Oil and gas line and compressor station construction (4)
- Gas main construction (1)
- Natural gas compressor station construction (2)
- Oil and gas pipeline construction (13)
- Communication line and transmission tower construction (5)
- Cable laying construction (1)
- Cable television line construction (2)
- Telephone and communication line construction (3)
- Transmitting tower (telecommunication) construction (2)
- Water and sewer line construction (6)
- Sewer line construction (7)
- Water main construction (10)
- Electric power line construction (7)
- Pipe laying construction (7)
- Pipeline construction, nsk (30)
- Pumping station construction (2)
- Underground utilities contractor (11)
