- Oil and gas line and compressor station construction (3)
- Gas main construction (1)
- Oil and gas pipeline construction (8)
- Communication line and transmission tower construction (26)
- Cable laying construction (19)
- Cable television line construction (4)
- Telephone and communication line construction (34)
- Transmitting tower (telecommunication) construction (9)
- Water and sewer line construction (26)
- Aqueduct construction (1)
- Sewer line construction (119)
- Water main construction (27)
- Electric power line construction (21)
- Pipe laying construction (5)
- Pipeline construction, nsk (49)
- Pumping station construction (3)
- Underground utilities contractor (49)