- Oil and gas line and compressor station construction (4)
- Gas main construction (2)
- Natural gas compressor station construction (2)
- Oil and gas pipeline construction (10)
- Communication line and transmission tower construction (4)
- Cable laying construction (5)
- Cable television line construction (1)
- Telephone and communication line construction (8)
- Transmitting tower (telecommunication) construction (3)
- Water and sewer line construction (10)
- Sewer line construction (23)
- Water main construction (18)
- Electric power line construction (4)
- Pipe laying construction (6)
- Pipeline construction, nsk (11)
- Pumping station construction (3)
- Underground utilities contractor (21)
