- Oil and gas line and compressor station construction (3)
- Gas main construction (2)
- Oil and gas pipeline construction (13)
- Pipeline wrapping (2)
- Communication line and transmission tower construction (31)
- Cable laying construction (20)
- Cable television line construction (12)
- Telephone and communication line construction (29)
- Transmitting tower (telecommunication) construction (11)
- Water and sewer line construction (64)
- Aqueduct construction (1)
- Sewer line construction (277)
- Water main construction (22)
- Electric power line construction (28)
- Manhole construction (1)
- Pipe laying construction (18)
- Pipeline construction, nsk (34)
- Pumping station construction (7)
- Underground utilities contractor (59)
