- Oil and gas line and compressor station construction (3)
- Gas main construction (6)
- Natural gas compressor station construction (1)
- Oil and gas pipeline construction (5)
- Pipeline wrapping (1)
- Communication line and transmission tower construction (24)
- Cable laying construction (31)
- Cable television line construction (18)
- Telephone and communication line construction (49)
- Transmitting tower (telecommunication) construction (16)
- Water and sewer line construction (35)
- Sewer line construction (150)
- Water main construction (89)
- Electric power line construction (52)
- Manhole construction (1)
- Pipe laying construction (19)
- Pipeline construction, nsk (44)
- Pumping station construction (4)
- Underground utilities contractor (68)
