| Item | Obligations |
|---|---|
| Department of Defense | $415M |
| General Services Administration | $76.9M |
| Smithsonian Institution | $1.6M |
| Department of Justice | $1.2M |
| Department of Health and Human Services | $953K |
| Department of Homeland Security | $10K |
Department of Defense is Clark Construction Group's largest federal customer, with $415M obligated (83.7% of the company's federal obligations).