| Name | Symbol | ISIN | Index | Dividenden-Score | HGI-Score | Levermann-Score |
|---|---|---|---|---|---|---|
| Natural Gas Services Group, Inc. | NGS | US63886Q1094 | NYSE Composite |
??/15 |
??/18 |
???/13 |
| Northwest Natural Gas Company | NWN | US6676551046 | NYSE Composite |
??/15 |
??/18 |
???/13 |