Exhibit 21.1
ProFrac Holding Corp.
List of Subsidiaries
| Name |
Jurisdiction of Organization | |
| ProFrac Holdings, LLC | Texas | |
| ProFrac Holdings II, LLC | Texas | |
| ProFrac Services, LLC | Texas | |
| ProFrac Manufacturing LLC | Texas | |
| Alpine Silica, LLC | Texas | |
| BEST Pump and Flow, LP | Texas | |
| IOT-eq, LLC | Texas | |
| EKU Power Drives GmbH | Germany | |
| FTS International Services, LLC | Texas | |
| FTS International Manufacturing, LLC | Texas |