- Oil and gas line and compressor station construction (1)
- Gas main construction (1)
- Natural gas compressor station construction (1)
- Pipeline wrapping (1)
- Communication line and transmission tower construction (8)
- Cable laying construction (15)
- Cable television line construction (7)
- Telephone and communication line construction (15)
- Transmitting tower (telecommunication) construction (5)
- Water and sewer line construction (38)
- Sewer line construction (119)
- Water main construction (6)
- Electric power line construction (8)
- Pipe laying construction (5)
- Pipeline construction, nsk (17)
- Pumping station construction (1)
- Underground utilities contractor (38)