| Item | Obligations |
|---|---|
| Department of Defense | $134M |
| Department of the Interior | $85.2M |
| Department of Homeland Security | $54M |
| Department of Health and Human Services | $51M |
| Department of Justice | $51M |
| Department of Veterans Affairs | $45.3M |
| Department of State | $13.4M |
| Department of Transportation | $12.7M |
| General Services Administration | $9.5M |
| Department of Energy | $8.2M |
Department of Defense is Guidehouse's largest federal customer, with $134M obligated (28.4% of the company's federal obligations).