| Item | Obligations |
|---|---|
| Department of Defense | $940M |
| National Aeronautics and Space Administration | $114M |
| Department of Energy | $36.8M |
| Department of Commerce | $16.1M |
| Department of the Interior | $3.3M |
| Department of Transportation | $2.5M |
Department of Defense is Aerospace's largest federal customer, with $940M obligated (84.4% of the company's federal obligations).