What government contracts are open under NAICS 334511?
As of October 7, 2026, RFPFinder lists 83 open government RFPs under NAICS 334511 (Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing); the most active buyer is DEPT OF DEFENSE with 82 open, and the next deadline is Oct 7. The SBA small-business size standard for this NAICS code is 1,350 employees.
Questions
What is NAICS 334511?
NAICS 334511 is the 2022 NAICS industry code for Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing. The SBA small-business size standard for it is 1,350 employees.
Who buys under NAICS 334511?
DEPT OF DEFENSE (82 open) and NATIONAL AERONAUTICS AND SPACE ADMINISTRATION (1 open) have the most open notices under NAICS 334511 on RFPFinder right now.
Where do NAICS 334511 RFPs get posted?
Federal notices under NAICS 334511 get posted on SAM.gov, and state and local buyers post on their own procurement portals. RFPFinder collects both into this list, soonest deadline first.
Can I get alerts for NAICS 334511 RFPs?
Yes. Pro members ($39/mo) add NAICS codes to their fit profile, and matching notices are badged and alerted. The free daily digest follows one category or one state.