Exhibit 21.1

SUBSIDIARIES OF THE REGISTRANT

AS OF 06/30/11

Subsidiary Name	State / Jurisdiction of Incorporation
6464661 Canada, Inc.	Canada
Abilene Nuclear, LLC	Delaware
Allegiance 1, LLC	Delaware
Allegiance (BVI) Holdings Co. Ltd.	British Virgin Islands
Allegiance Corporation	Delaware
Allegiance Healthcare (Labuan) Pte. Ltd.	Malaysia
Allegiance Labuan Holdings Pte. Ltd.	Malaysia
API (Suppliers) Limited	United Kingdom
ARCH Collection Corporation	Delaware
ARCH S.A.	Luxembourg
Beckloff Associates, Inc.	Kansas
Borschow Hospital & Medical Supplies, Inc.	Puerto Rico
C. International, Inc.	Ohio
Cardinal Distribution Holding Corporation – I	Nevada
Cardinal Distribution Holding Corporation – II	Nevada
Cardinal Health (Chongqing) Pharmaceuticals Co., Ltd.	China
Cardinal Health (H.K.) Co. Limited	Hong Kong
Cardinal Health (Hubei) Pharmaceuticals Co., Ltd.	China
Cardinal Health (L) Co., Ltd.	Malaysia
Cardinal Health (Liaoning) Pharmaceuticals Co., Ltd.	China
Cardinal Health (Shanghai) Logistics Co., Ltd.	China

1

Cardinal Health (Shanghai) Pharmaceuticals Co., Ltd.	China
Cardinal Health 100, Inc.	Indiana
Cardinal Health 104 LP	Ohio
Cardinal Health 105, Inc.	Ohio
Cardinal Health 107, Inc.	Ohio
Cardinal Health 108, Inc.	Tennessee
Cardinal Health 110, Inc.	Delaware
Cardinal Health 111, LLC	Delaware
Cardinal Health 112, LLC	Delaware
Cardinal Health 113, LLC	Wisconsin
Cardinal Health 114, Inc.	Delaware
Cardinal Health 115, LLC	Ohio
Cardinal Health 116, LLC	Delaware
Cardinal Health 118, LLC	Delaware
Cardinal Health 119, LLC	Delaware
Cardinal Health 2, Inc.	Nevada
Cardinal Health 200, LLC	Delaware
Cardinal Health 201, Inc.	Delaware
Cardinal Health 201 Canada L.P.	Canada
Cardinal Health 215, LLC	Delaware
Cardinal Health 222 (Thailand) Ltd.	Thailand
Cardinal Health 3, LLC	Delaware
Cardinal Health 411, Inc.	Ohio
Cardinal Health 414, LLC	Delaware
Cardinal Health 418, Inc.	Delaware

2

Cardinal Health 5, LLC	Delaware
Cardinal Health 6, Inc.	Nevada
Cardinal Health 7, LLC	Delaware
Cardinal Health Capital Corporation	Ohio
Cardinal Health Brasil 423 Servicos Farmaceuticos Nucleares Ltda	Brazil
Cardinal Health Canada 437, Inc.	Canada
Cardinal Health Canada, Inc.	Canada
Cardinal Health Cardiology Solutions, LLC	Delaware
Cardinal Health Cayman Islands Holding Co. Ltd.	Cayman Islands
Cardinal Health Cayman Islands Ltd.	Cayman Islands
Cardinal Health China Co., Ltd.	China
Cardinal Health Corporate Solutions, LLC	Nevada
Cardinal Health D.R. 203 II Ltd.	Bermuda
Cardinal Health Finance	United Kingdom
Cardinal Health Foundation	Ohio
Cardinal Health Funding, LLC	Nevada
Cardinal Health Holding International, Inc.	New Jersey
Cardinal Health IPS, LLC	Delaware
Cardinal Health Ireland 419 Limited	Ireland
Cardinal Health Luxembourg 420 S.â.r.l.	Luxembourg
Cardinal Health Malaysia 211 Sdn. Bhd.	Malaysia
Cardinal Health Malta 212 Limited	Malta
Cardinal Health MPB, Inc.	Missouri
Cardinal Health Napoleon Holding, LLC	Delaware
Cardinal Health P.R. 218, Inc.	Puerto Rico

3

Cardinal Health P.R. 409 B.V.	The Netherlands
Cardinal Health P.R. 436, Inc.	Puerto Rico
Cardinal Health Pharmaceutical Contracting, LLC	Delaware
Cardinal Health Pharmacy Services, LLC	Delaware
Cardinal Health Singapore 225 Pte. Ltd.	Singapore
Cardinal Health Systems, Inc.	Ohio
Cardinal Health Technologies Switzerland GmbH	Switzerland
Cardinal Health Technologies, LLC	Nevada
Cardinal Health U.K. 100 Limited	United Kingdom
Cardinal Health U.K. 101 Limited	United Kingdom
Cardinal Health U.K. 105 Limited	United Kingdom
Cardinal Health U.K. 418 Limited	United Kingdom
Cardinal Health U.K. 432 Limited	United Kingdom
Cardinal Health U.K. Holding Limited	United Kingdom
Cardinal Health U.K. International Holding LLP	United Kingdom
CCB, Inc.	Iowa
Centralia Pharmacy, Inc.	Iowa
China Cardinal Health Xingxing Pharmaceutical Co., Ltd.	China
Cirpro de Delicias S.A. de C.V.	Mexico
Clinical Data Matrix, LLC	Delaware
Convertors de Mexico S.A. de C.V.	Mexico
CR Medicap, Inc.	Iowa
Desert PET, LLC	California
DuQuoin Pharmacy, Inc.	Iowa
Dutch American Manufacturers II (D.A.M. II) B.V.	The Netherlands
East Iowa Pharmacies, Inc.	Iowa

4

Ellipticare, LLC	Delaware
EPIC Insurance Company	Vermont
Grand Avenue Pharmacy, Inc.	Missouri
Griffin Capital, LLC	Nevada
Healthcare Solutions Holding, LLC	Delaware
Healthspot Inc.	Delaware
Inland Empire Regional PET Center, LLC	California
InteCardia-Tennessee East Catheterization, LLC	North Carolina
InteCardia-Tennessee East Diagnostic, LLC	North Carolina
Intercare Holdings Limited	United Kingdom
Intercare Investments Limited	United Kingdom
Iowa Falls Pharmacy, Inc.	Iowa
JRG, Ltd.	Iowa
Killilea Development Company, Ltd.	Ohio
Kinray, Inc.	New York
Lake Charles Pharmaceutical and Medical Equipment Supply Company, LLC	Louisiana
Leader Drugstores, Inc.	Delaware
MedEd Resources, LLC	Delaware
Medicap Pharmacies Incorporated	Iowa
Medicine Shoppe Capital Corporation	Nevada
Medicine Shoppe International, Inc.	Delaware
Medicine Shoppe Internet, Inc.	Missouri
MedTrend International, LLC	Delaware
Microport Healthcare, LLC	California
Midland Pharmacies, Inc.	Iowa

5

MRI Equipment Partners, Ltd.	Texas
Multi-Medica S.A.	Belgium
OncoSource Rx, LLC	Delaware
One Cloverleaf, LLC	Delaware
Owen Shared Services, Inc.	Texas
P4 Healthcare, LLC	Delaware
P4 Pathways, LLC	Delaware
P4 Solutions, LLC	Delaware
Parch, L.L.C.	Delaware
Parmed Pharmaceuticals, Inc.	Delaware
Pharmacy Operations of New York, Inc.	New York
Pharmacy Operations, Inc.	Delaware
Physicians Purchasing, Inc.	Nevada
Pinnacle Intellectual Property Services International, Inc.	Nevada
Pinnacle Intellectual Property Services, Inc.	Nevada
Quiroproductos de Cuauhtemoc S. de R.L. de C.V.	Mexico
Ransdell Surgical, Inc.	Kentucky
RxealTIME, Inc.	Nevada
Sierra Radiopharmacy, LLC	Nevada
SRx, Inc.	Iowa
Syncor Belgium SPRL	Belgium
Toledo Pharmacy Co.	Iowa
Virginia Imaging Center, LLC	Virginia
West Texas Nuclear Pharmacy Partners	Texas
Yorkshire Pharmacy, Inc.	Iowa

6