Exhibit 21
Subsidiaries of Hanger, Inc. as of December 31, 2020
  |   | State or Other Jurisdiction of Incorporation or  | 
Name  | 
  | Organization  | 
Accelerated Care Plus Corp.  |   | Delaware  | 
Accelerated Care Plus Leasing, Inc.  |   | Delaware  | 
Advanced O & P Solutions, L.L.C.  |   | Illinois  | 
Advanced Prosthetics Center, LLC  |   | Nebraska  | 
Boas Surgical, Inc.  |   | Pennsylvania  | 
Bolak & Associates, Inc.  |   | Michigan  | 
Center for Orthotic & Prosthetic Care of North Carolina, Inc.  |   | North Carolina  | 
Center for Orthotic & Prosthetic Care of Scranton, LLC  |   | Pennsylvania  | 
Chicagoland Animal Orthotics & Prosthetics LLC  |   | Illinois  | 
Hanger, Inc.  |   | Delaware  | 
Hanger Fabrication Network LLC  |   | Delaware  | 
Hanger National Laboratories, LLC  |   | Delaware  | 
Hanger Prosthetics & Orthotics, Inc.  |   | Delaware  | 
Hanger Prosthetics & Orthotics East, Inc.  |   | Delaware  | 
Hanger Prosthetics & Orthotics West, Inc.  |   | California  | 
Innovative Neurotronics, Inc.  |   | Delaware  | 
Linkia, LLC  |   | Maryland  | 
MMAR Medical Group, Inc.  |   | Texas  | 
Nascott, Inc.  |   | Delaware  | 
Next Step Orthopaedics, Inc.  |   | New Jersey  | 
Nobbe Orthopedics, Inc.  |   | California  | 
Reichert Prosthetics & Orthotics, LLC  |   | Wisconsin  | 
Riverview Orthotics Prosthetics, Inc.  |   | Pennsylvania  | 
Rod O'Connor Enterprises, Inc.  |   | California  | 
Sawtooth Orthotics and Prosthetics, Inc.  |   | Idaho  | 
Scheck & Siress Prosthetics, Inc.  |   | Illinois  | 
Southern Prosthetic Supply, Inc.  |   | Georgia  | 
SureFit Shoes, LLC  |   | Delaware  | 
Symbiont Logistics, LLC  |   | Delaware  | 
The Center for Orthotic & Prosthetic Care of Kentucky, LLC  |   | Kentucky  | 
Tidewater Prosthetic Center Inc.  |   | Virginia  | 
TMC Orthopedic, LP  |   | Texas  | 
Verhi, Inc.  |   | Florida  |