| Symbol | Name | Country | Exchange |
|---|---|---|---|
| BKH | Black Hills Corporation | US | NYSE |
| CPK | Chesapeake Utilities Corporation | US | NYSE |
| D | Dominion Resources, Inc. | US | NYSE |
| KMI | Kinder Morgan, Inc. | US | NYSE |
| NI | NiSource Inc | US | NYSE |
| OKE | ONEOK, Inc. | US | NYSE |
| UTL | UNITIL Corporation | US | NYSE |
| OEW | VERBUND AG ADR 1/5/O.N. | DE | F |
| OEWA | VERBUND AG | DE | F |
| OEWA | VERBUND AG | DE | XETRA |
| VER | VERBUND AG | AT | VI |