Top NAICS codes for Homeland Security contracts in 2025
Top 10 by obligations in FY2025. Leading: COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION ($5.87B); SECURITY GUARDS AND PATROL SERVICES ($3.23B); COMPUTER SYSTEMS DESIGN SERVICES ($2.57B).
| Industry (NAICS) | Obligations |
|---|---|
| Commercial and Institutional Building Construction | $5.87B |
| Security Guards and Patrol Services | $3.23B |
| Computer Systems Design Services | $2.57B |
| Other Computer Related Services | $2.35B |
| Engineering Services | $1.38B |
| Facilities Support Services | $961.10M |
| Administrative Management and General Management Consulting Services | $801.37M |
| Custom Computer Programming Services | $772.74M |
| All Other Travel Arrangement and Reservation Services | $759.45M |
| Ship Building and Repairing | $756.12M |
Open the full answer with chart and filters →
How to read this
- Amounts are obligations (money committed), not outlays (money paid).