What government contracts are open under NAICS 488310?
As of October 7, 2026, RFPFinder lists 1 open government RFP under NAICS 488310 (Port and Harbor Operations); the most active buyer is DEPT OF DEFENSE with 1 open, and the next deadline is Oct 16. The SBA small-business size standard for this NAICS code is $47M revenue.
Questions
What is NAICS 488310?
NAICS 488310 is the 2022 NAICS industry code for Port and Harbor Operations. The SBA small-business size standard for it is $47M revenue.
Where do NAICS 488310 RFPs get posted?
Federal notices under NAICS 488310 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 488310 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.