NAICS 334511
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
Federal contractor footprint · 140 profiled contractors
Combined Contractor Footprint
$141.5B
Obligations under NAICS 334511 across the 140 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 — Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
Obligations under NAICS 334511 across the 140 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.
- LOCKHEED MARTIN CORP$41.2B
- RTX CORPORATION$21.8B
- NORTHROP GRUMMAN CORPORATION$21.6B
- ROCKWELL COLLINS AUSTRALIA PTY LIMITED$11.4B
- THE BOEING COMPANY$8.8B
- L3HARRIS TECHNOLOGIES, INC$8.7B
- LEONARDO S.P.A.$5.1B
- SRC INC$2.9B
- LEIDOS HOLDINGS, INC.$2.5B
- GENERAL DYNAMICS CORP$2.3B
Agencies Buying This Code
Estimated by weighting each profiled contractor's agency mix by its NAICS 334511 footprint. Directional, not an agency-by-code total.
- Department of Defense (Department of War)$126.5B
- National Aeronautics and Space Administration$4.8B
- Department of Transportation$2.7B
- Department of Homeland Security$1.8B
- Department of Energy$1.5B
- General Services Administration$1.0B
- Department of Health and Human Services$830.7M
- Department of Commerce$520.7M
Competing in NAICS 334511?
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Obligations under NAICS 334511 across the 140 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.