| Item | Obligations |
|---|---|
| Other Computer Related Services | $1.3B |
| Security Guards and Patrol Services | $772M |
| General Medical and Surgical Hospitals | $728M |
| All Other Legal Services | $619M |
| Computer Systems Design Services | $587M |
| Other Residential Care Facilities | $494M |
| Custom Computer Programming Services | $382M |
| Administrative Management and General Management Consulting Services | $349M |
| Facilities Support Services | $241M |
| Wired Telecommunications Carriers | $228M |
Other Computer Related Services was Justice's largest contract category, with $1.3B obligated (13.9% of contract spending).