- Oil and gas line and compressor station construction (1)
- Natural gas compressor station construction (1)
- Oil and gas pipeline construction (2)
- Communication line and transmission tower construction (8)
- Cable laying construction (3)
- Cable television line construction (5)
- Telephone and communication line construction (2)
- Transmitting tower (telecommunication) construction (1)
- Water and sewer line construction (4)
- Sewer line construction (13)
- Water main construction (7)
- Electric power line construction (6)
- Pipe laying construction (1)
- Pipeline construction, nsk (17)
- Underground utilities contractor (46)