| Symbol | Name | Country | Exchange |
|---|---|---|---|
| CPK | Chesapeake Utilities Corporation | US | NYSE |
| PKOH | Park-Ohio Holdings Corp. | US | NASDAQ |
| NTGY | Naturgy Energy Group SA | ES | MC |
| GAN | Naturgy Energy Group S.A | DE | F |
| GANA | NATURGY ENERGY ADR1/5/E01 | DE | F |
| 0NPV | Naturgy Energy Group SA | GB | LSE |