NAICS 541310
Architectural Services
Federal contractor footprint · 20 profiled contractors
Combined Contractor Footprint
$1.4B
Obligations under NAICS 541310 across the 20 GovExpress-profiled contractors that report the code. Not total federal spending in the code, and not de-duplicated across corporate families that file under more than one parent record.
Top Federal Contractors — Architectural Services
Obligations under NAICS 541310 across the 20 GovExpress-profiled contractors that report the code. Not total federal spending in the code, and not de-duplicated across corporate families that file under more than one parent record.
- HDR, INC$580.4M
- JACOBS SOLUTIONS, INC$148.0M
- PARSONS CORPORATION$142.3M
- AECOM TECHNICAL SERVICES, INC.$117.5M
- TETRA TECH, INC.$114.9M
- WOOLPERT, INC.$101.0M
- HITT CONTRACTING, INC.$88.3M
- BL HARBERT INTERNATIONAL LLC$25.6M
- MUSTANG ACQUISITION HOLDINGS INC.$16.4M
- DEWBERRY ENGINEERS INC.$7.6M
Agencies Buying This Code
Estimated by weighting each profiled contractor's agency mix by its NAICS 541310 footprint. Directional, not an agency-by-code total.
- Department of Defense (Department of War)$836.3M
- Department of the Interior$102.3M
- General Services Administration$57.2M
- Department of Transportation$56.4M
- Environmental Protection Agency$43.3M
- Agency for International Development$43.1M
- National Aeronautics and Space Administration$38.4M
- Department of Homeland Security$37.6M
Competing in NAICS 541310?
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Obligations under NAICS 541310 across the 20 GovExpress-profiled contractors that report the code. Not total federal spending in the code, and not de-duplicated across corporate families that file under more than one parent record. Spending data from FPDS-NG via USASpending.gov, read between 2026-09-22 and 2026-10-27. Standard 90-day reporting lag per FAR 4.606(c). Read the full methodology.