| Item | Obligations |
|---|---|
| Pharmaceutical Preparation Manufacturing | $12.3B |
| Drugs and Druggists' Sundries Merchant Wholesalers | $6.4M |
| Major Household Appliance Manufacturing | $36.1K |
| Medicinal and Botanical Manufacturing | $21.5K |
| Medical Laboratories | $15K |
| General Medical and Surgical Hospitals | $259 |
| Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers | -$1.8K |
| Surgical Appliance and Supplies Manufacturing | -$65.2K |
Pharmaceutical Preparation Manufacturing is McKesson's largest federal market, with $12.3B in obligations.