| Company | Website | City/State | Country |
|---|---|---|---|
| Kansas Gas & Electric | Visit Us | Topeka, KS | UNITED STATES |
| Kansas Power & Light | Visit Us | Topeka, KS | UNITED STATES |
| Kentucky Utilities Company | Visit Us | Lexington, KY | UNITED STATES |
| Kitsap County Public Utility District No.1 | Visit Us | Poulsbo, WA | UNITED STATES |
