| Symbol | Name | Country | Exchange |
|---|---|---|---|
| PFM | ProntoForms Corporation | CA | TSXV |
| AEX | Aminex Plc | UK | LSE |
| CNA | Centrica Plc | UK | LSE |
| HSV | Homeserve Plc | UK | LSE |
| IGAS | Igas Energy Plc | UK | LSE |
| MTG | Meier Tobler Group AG | CH | SW |
| TXNM | TXNM Energy, Inc. | US | US |
| 98P | PNM Resources Inc | DE | F |
| CENB | Centrica plc | DE | F |
| CENN | CENTRICA ADR NEW 2004/4 | DE | F |
| NFG | National Fuel Gas Company | DE | F |