- Oil and gas line and compressor station construction (2)
- Gas main construction (1)
- Communication line and transmission tower construction (2)
- Cable laying construction (2)
- Telephone and communication line construction (5)
- Transmitting tower (telecommunication) construction (1)
- Water and sewer line construction (2)
- Sewer line construction (2)
- Water main construction (9)
- Electric power line construction (5)
- Pipeline construction, nsk (3)
- Underground utilities contractor (3)
