| Item | Obligations |
|---|---|
| CALIFORNIA INSTITUTE OF TECHNOLOGY | $2.1B |
| THE BOEING COMPANY | $1B |
| BLUE ORIGIN, LLC | $773M |
| SPACE EXPLORATION TECHNOLOGIES CORP. | $684M |
| BLUE ORIGIN MANUFACTURING, LLC | $505M |
| THE JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY LLC | $497M |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | $488M |
| KBR WYLE SERVICES, LLC | $422M |
| LOCKHEED MARTIN CORP | $399M |
| AMENTUM TECHNOLOGY, INC. | $387M |
CALIFORNIA INSTITUTE OF TECHNOLOGY led all National Aeronautics and Space Administration contractors with $2.1B, 13.5% of obligations.