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