What government contracts are open under NAICS 335991?
As of October 7, 2026, RFPFinder lists 1 open government RFP under NAICS 335991 (Carbon and Graphite Product Manufacturing); the most active buyer is DEPT OF DEFENSE with 1 open, and the next deadline is Oct 21. The SBA small-business size standard for this NAICS code is 900 employees.
Questions
What is NAICS 335991?
NAICS 335991 is the 2022 NAICS industry code for Carbon and Graphite Product Manufacturing. The SBA small-business size standard for it is 900 employees.
Where do NAICS 335991 RFPs get posted?
Federal notices under NAICS 335991 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 335991 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.