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Construction Sand and Gravel Mining government bids

Open federal contract opportunities classified under NAICS 212321 (Construction Sand and Gravel Mining), updated daily.

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OpportunityAgencyLocation Typical valueDeadline
Flexible Base Material for NIWTP Levee Road Resurfacing
Combined Synopsis/Solicitation · Construction Sand and Gravel Mining · SBA · Sep 28, 2026
International Boundary and Water Commission: Us-mexico Rio Rico, AZ 🔒 Pro Sep 30, 2026