- Oil and gas line and compressor station construction (2)
- Gas main construction (3)
- Oil and gas pipeline construction (6)
- Communication line and transmission tower construction (15)
- Cable laying construction (9)
- Cable television line construction (3)
- Telephone and communication line construction (11)
- Transmitting tower (telecommunication) construction (10)
- Water and sewer line construction (35)
- Aqueduct construction (1)
- Sewer line construction (93)
- Water main construction (45)
- Electric power line construction (13)
- Manhole construction (1)
- Pipe laying construction (7)
- Pipeline construction, nsk (27)
- Pumping station construction (10)
- Underground utilities contractor (43)