| Item | Obligations |
|---|---|
| LOCKHEED MARTIN CORPORATION | $11.9B |
| THE BOEING COMPANY | $9B |
| THE BOEING COMPANY | $4.3B |
| SIKORSKY AIRCRAFT CORPORATION | $2.5B |
| THE BOEING COMPANY | $2.4B |
| THE BOEING COMPANY | $2B |
| BELL TEXTRON INC | $1.8B |
| THE BOEING COMPANY | $1.8B |
| SIERRA NEVADA COMPANY, LLC | $1.5B |
| GENERAL ATOMICS AERONAUTICAL SYSTEMS, INC. | $823M |
LOCKHEED MARTIN CORPORATION led all vendors with $11.9B in obligations, 26.7% of the market.