| AmeriSourceBergen Corp. | Kinray Inc. |
| American Medical Distributors | Letco Medical Inc. |
| Bellco Drug Corp. | Louisiana Wholesale Drug Company |
| Borschow Drug | McKesson Drug Co. |
| Burlington Drug Company | McQueary Brothers Drug Co. |
| Capital Wholesale Drug Company | Miami Luken Inc. |
| Cardinal Health Inc. | Morris & Dickson Co. |
| Cesar Castillo, Inc. | NC Mutual Wholesale Drug Company |
| CVS Caremark Corp. | Pacific Pulmonary |
| CVS Corp. | Pharmacy Buying Association |
| Dakota Drug, Inc. | Prescription Supply, Inc. |
| DIK Drug Company | QK Healthcare, Inc. |
| DMS Pharmaceutical Group | Rochester Drug Company |
| Frank W. Kerr Company | Rotech Healthcare, Inc. |
| Harvard Drug | J.M. Smith Drug Company |
| HD Smith Wholesale Company | Valley Wholesale Drug Company |
| Value Drug Company | King Drug of Florence |
| Walgreens | |
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