- Gas main construction (2)
- Oil and gas pipeline construction (6)
- Pipeline wrapping (1)
- Cable laying construction (34)
- Cable television line construction (3)
- Telephone and communication line construction (19)
- Transmitting tower (telecommunication) construction (16)
- Aqueduct construction (67)
- Sewer line construction (41)
- Water main construction (9)
- Electric power line construction (34)
- Pipe laying construction (4)
- Pipeline construction, nsk (4)
- Pumping station construction (6)
- Underground utilities contractor (1)