| Symbol | Name | Country | Exchange |
|---|---|---|---|
| BKH | Black Hills Corporation | 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 |
| SJIV | South Jersey Industries, Inc. Corporate Units | US | NYSE |
| XEL | Xcel Energy Inc. | US | NASDAQ |
| AILIP | Ameren Il C 4.20 Pfd | US | OTC |
| AILLP | Ameren Ill Co | US | OTC |
| EBBNF | Enbridge Inc | US | OTC |
| WELPM | Wisconsin Electric Power Company PFD 6% | US | OTC |
| WELPP | Wisconsin Elec Pwr 3.60 Pfd | US | OTC |