Civic AI
Procurement intelligence
Classifications
Official government codes used to classify industries, products, emergency procurements, and defense logistics items.
NAICS
NAICS codes
North American Industry Classification System — industry codes on federal solicitations and SAM.gov profiles.
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PSC
Product Service Codes
Product and Service Codes — what the government is buying on federal contracts.
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National Interest Actions
National Interest Actions
Historical emergency procurement tags from FPDS. The NIA field was retired in January 2024.
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NSN
National Stock Numbers
Defense logistics item identifiers from DLA FLIS, used on DIBBS and military procurement.
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