| Item | Obligations |
|---|---|
| GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | $956M |
| MANHATTAN TORCON A JOINT VENTURE | $492M |
| DELOITTE CONSULTING LLP | $445M |
| BOOZ ALLEN HAMILTON INC | $388M |
| LEIDOS BIOMEDICAL RESEARCH INC | $365M |
| MAXIMUS FEDERAL SERVICES, INC. | $362M |
| NORIDIAN HEALTHCARE SOLUTIONS, LLC | $328M |
| PALMETTO GBA, LLC | $328M |
| WELLPOINT FEDERAL SOLUTIONS, INC. | $282M |
| RESEARCH TRIANGLE INSTITUTE | $281M |
GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. led all Health and Human Services contractors with $956M, 4.2% of obligations.