| Symbol | Name | Country | Exchange |
|---|---|---|---|
| KHDHF | Khd Humboldt | US | OTC |
| VTDRF | Vantage Drilling International | US | OTC |
| VTGDF | Vantage Drilling Company | US | OTC |
| 532555 | NTPC Limited | IN | BSE |
| WALCHANNAG | WALCHANDNAGAR INDUSTRIES LTD. | IN | BSE |
| 3996 | China Energy Engineering Corp | HK | HK |
| 4031 | Saudi Ground Services Co | SA | SR |
| 002116 | China Haisum Engineering Co Ltd | CN | SHE |
| 601669 | Power Construction Corp of China Ltd | CN | SHG |
| 601868 | China Energy Engineering Corp Ltd | CN | SHG |
| 002544 | Cetc Potevio Science&Technology Co Ltd | CN | SHE |