What government contracts are open under PSC B539?
As of October 9, 2026, RFPFinder lists no open government RFPs under PSC B539 (SPECIAL STUDIES/ANALYSIS- AERONAUTICAL/SPACE). New notices under this code appear here the day they post.
No open notices under B539 right now.
Questions
What is PSC B539?
PSC B539 is the federal product and service code for SPECIAL STUDIES/ANALYSIS- AERONAUTICAL/SPACE. Federal buyers put it on solicitations and awards to say what they are buying.
Where do PSC B539 RFPs get posted?
Federal notices under PSC B539 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 PSC B539 RFPs?
Yes. Pro members ($39/mo) add PSC codes to their fit profile, and matching notices are badged and alerted. The free daily digest follows one category or one state.