Exhibit 21.1
Subsidiaries of Evergy Missouri West, Inc.
| Name of Subsidiary |
Jurisdiction of Formation of Subsidiary | |
| MPS Merchant Services, Inc. | Delaware | |
| MPS Gas Pipeline Corporation | Delaware | |
| Evergy Missouri West Receivables Company | Delaware | |
| MPS Canada Holdings, Inc. | Delaware | |
| MPS Networks Canada Corporation | Alberta, Canada | |
| MPS Canada Corporation | New Brunswick, Canada | |
| Trans MPS, Inc. | Delaware | |
| MPS Europe, Inc. | Delaware | |
| MPS Sterling Holdings, LLC | Delaware |