Khimremont OJSC, тел. 8-017-292-37-45

Promzhilstroy, тел. 8-0222-32-21-54

Novopolotsk Special Repair and Construction Department No. 3 OJSC

Remspetsstroy OJSC, тел. 8-02351-7-34-55

Novopolotsk Repair and Installation Department OJSC,
тел. 8-0214-55-79-19

Polotsk Repair, Construction and Installation Department OJSC,
тел. 8-0214-43-14-87

Shakhtospetsstroy Trust OJSC

Belkhimenergo OJSC, тел. 8-017-278-69-41