NAICS Demand Lane
Latest federal solicitations for NAICS 21231.
AI Summary
The Department of Defense is soliciting bids for the delivery of a minimum of 500 tons of construction materials per day to Cockreham Island for emergency levee repair. Bidders must provide transportation using Solo Dump Truck or Truck and Transfer near Hamilton, WA. This opportunity is set aside for small businesses.
WA
AI Summary
The Department of Agriculture's Forest Service is soliciting quotations for rock crushing services at the Indian Springs Pit. This combined synopsis/solicitation is set aside for small businesses, with a performance period extending to October 31, 2027. Interested parties are encouraged to visit the project site as per…
OR
AI Summary
The 18th Contracting Squadron plans to solicit for Class IV 1-1/2 inch minus aggregate material for 18 Civil Engineering Service at Kadena Air Base. The required quantity is 2100 tons, with a solicitation expected around 10 August 2026. This notice serves as a pre-solicitation announcement only.
AP
AI Summary
The Department of the Interior, US Fish and Wildlife Service, is soliciting bids for road materials for the Litchfield Wetland Management District in Minnesota. This opportunity is categorized under NAICS code 212319 and is not subject to Simplified Acquisition Procedures. Interested bidders should prepare to submit pr…
VA
AI Summary
The Department of Defense is soliciting proposals for the supply and delivery of materials for levee reconstruction near Burlington, WA, in response to the December 2025 flood event. Bidders must utilize a Solo Dump Truck or Truck and Transfer for this project. Amendment 0001 is attached for further details.
WA
AI Summary
The Department of the Interior is seeking proposals for the supply, delivery, and stockpiling of levee gravel at the Deep Fork National Wildlife Refuge. This opportunity is classified under NAICS code 212312 and is not subject to Simplified Acquisition Procedures. Interested bidders should prepare to meet the specified…
VA
AI Summary
The U.S. Army Corps of Engineers requires various types of rock for improvements to harbor facilities at Gasconade Office. The solicitation includes a combined synopsis and details the quantities needed. Bidders should review the attached documents for specifications and transportation cost responsibilities.
MO
AI Summary
The Department of the Interior, National Park Service is soliciting for crushed aggregate stone for Acadia National Park. This opportunity is set aside for small businesses and falls under FAR Part 13 - Simplified Acquisition Procedures. Interested vendors should respond to the RFQ by the specified deadline.
DC
AI Summary
The Department of Defense, specifically the Department of the Air Force, is seeking sources for the bulk purchase of riprap material. Interested parties should refer to the attached Sources Sought document for further details.
CO
AI Summary
The Bureau of Reclamation is soliciting bids for the rip-rap construction project at the Lower Yellowstone Bypass Canal. This opportunity is classified under NAICS code 212312 and is not subject to Simplified Acquisition Procedures. Interested bidders should prepare to submit proposals by the specified deadline.
MT
How this NAICS code is represented across indexed contract sources.
Stone Mining and Quarrying involves the extraction of dimension stone, crushed and broken stone, riprap, sand, gravel, and clay from the earth. This industry includes operations that quarry stone for use in construction, landscaping, and other applications.
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