| Item | Obligations |
|---|---|
| Department of Transportation | $236M |
| Department of Defense | $34.4M |
| Department of Agriculture | $13.5M |
| Department of Health and Human Services | $7M |
| U.S. International Development Finance Corporation | $3.5M |
| General Services Administration | $3.3M |
| Smithsonian Institution | $2.4M |
| Department of Justice | $1.2M |
| Department of Labor | $809K |
| Agency for International Development | $758K |
Department of Transportation is CDW Government's largest federal customer, with $236M obligated (77.4% of the company's federal obligations).