> BIONICS ORTHOTICS AND PROSTHETICS INC. California Since: 1981 BIONICS ORTHOTICS AND PROSTHETICS INC.
> PERFORMANCE PROSTHETIC ORTHOTIC CENTER, INC. California Since: 1990 PERFORMANCE PROSTHETIC ORTHOTIC CENTER, INC.
> CROWN CITY ORTHOTICS AND PROSTHETICS LLC California Since: 2019 CROWN CITY ORTHOTICS AND PROSTHETICS LLC
> DIABLO PROSTHETICS AND ORTHOTICS, INC. California Since: 2007 DIABLO PROSTHETICS AND ORTHOTICS, INC.