Amgen USA Inc.

Amgen USA Inc. manufacturers the following brands:

• Aranesp

• Enbrel

• Kineret

• Neulasta

• Neupogen

• Nplate

• Sensipar

• Vectibix

Amgen USA Inc. manufacturers the following generics:

• Anakinra

• Cinacalcet

• Darbepoetin Alfa

• Etanercept

• Filgrastim

• Panitumumab

• Pegfilgrastim

• Romiplostim