| Symbol | Name | Country | Exchange |
|---|---|---|---|
| KMI | Kinder Morgan, Inc. | US | NYSE |
| PTSI | P.A.M. Transportation Services, Inc. | US | NASDAQ |
| SECYF | Secure Energy Svcs | US | OTC |
| SEI | Solaris Energy Infrastructure, Inc. | US | US |
| CY2 | Canadian National Railway Company | DE | F |
| CNR | Canadian National Railway Co | CA | TO |