Exhibit 21

Exhibit 21


Name		Jurisdiction of Formation
AmerisourceBergen Drug Corporation		Delaware
AmerisourceBergen Holding Corporation		Delaware
AmerisourceBergen Specialty Group, Inc.		Delaware
Amerisource Health Services Corporation		Delaware
Amerisource Receivables Financial Corporation		Delaware
Amerisource Heritage Corporation		Delaware
ASD Specialty Healthcare, Inc.		California