| Symbol | Name | Country | Exchange |
|---|---|---|---|
| AVA | Avista Corporation | US | NYSE |
| CPK | Chesapeake Utilities Corporation | US | NYSE |
| OGS | ONE Gas, Inc. | US | NYSE |
| OKE | ONEOK, Inc. | US | NYSE |
| GULF | Gulf Energy Development Public Company Limited | TH | BK |
| BASGZ | Baskent Dogalgaz Dagitim Gayrimenkul Yatirim Ortakligi AS | TR | IS |