| Symbol | Name | Country | Exchange |
|---|---|---|---|
| CPK | Chesapeake Utilities Corporation | US | NYSE |
| D | Dominion Resources, Inc. | US | NYSE |
| EE | Excelerate Energy, Inc. | US | NYSE |
| ENB | Enbridge Inc | US | NYSE |
| ENBA | Enbridge Inc 6.375% Fixed-to-Floating Rate Subordinated Notes Series 2018-B due 2078 | US | NYSE |
| OKE | ONEOK, Inc. | US | NYSE |
| CGFEF | CF Energy Corp | US | OTC |
| NGPHF | Northern Graphite Co | US | OTC |
| 1T5 | Tauron Polska Energia SA | DE | F |