| Item | Obligations |
|---|---|
| Department of Defense | $144M |
| General Services Administration | $135M |
| Department of Justice | $69.1M |
| Department of Homeland Security | $27M |
| Department of Health and Human Services | $26.2M |
| Department of Commerce | $24.5M |
| Department of the Treasury | $7.4M |
| Consumer Product Safety Commission | $870K |
| Department of Agriculture | $695K |
| National Aeronautics and Space Administration | $0 |
Department of Defense is Ecs Federal's largest federal customer, with $144M obligated (33.3% of the company's federal obligations).