Construction Sand and Gravel Mining — NAICS 212321
Browse federal contract opportunities classified under NAICS code 212321 (Construction Sand and Gravel Mining). Find active solicitations on SAM.gov, understand size standards, and discover set-aside opportunities for your business.
About NAICS 212321
Construction Sand and Gravel Mining. This industry falls under the Mining, Quarrying, and Oil and Gas Extraction sector (NAICS codes beginning with 21).
Federal agencies use NAICS code 212321 when posting contract opportunities on SAM.gov to classify the type of work being solicited. Businesses that operate in the construction sand and gravel mining space should include this code in their SAM.gov registration and capability statements to ensure they appear in relevant searches.
How to Use NAICS 212321 in Federal Contracting
To compete for federal contracts under NAICS 212321, your business should be registered in SAM.gov with this NAICS code listed in your entity profile. When agencies post solicitations for construction sand and gravel mining work, they reference this code to determine the applicable small business size standard and any set-aside eligibility.
If you hold certifications such as 8(a), HUBZone, SDVOSB, or WOSB, you may be eligible for set-aside contracts under this NAICS code. These set-asides limit competition to certified small businesses, giving you a significant advantage in winning federal work.
FedOverwatch monitors SAM.gov daily and can automatically match you with new opportunities under NAICS 212321. Set up your profile with your NAICS codes and certifications to receive personalized contract alerts.
NAICS 212321 Market Intelligence
Based on 3 years of federal award data from USAspending.gov, the construction sand and gravel mining market has seen 742 contract awards totaling $61.1M in value. The median contract size is $33K, with approximately 21 new awards per month.
Total Awards (3yr)
742
Total Value
$61.1M
Median Contract
$33K
Competitors
215
Contract value distribution
482 small business awards ($47.9M total value,$41K median)
215 companies compete for NAICS 212321 contracts
See who's winning, their award values, and where you fit in the market
Explore CompetitorsSize Standards
The SBA establishes size standards for each NAICS code to define what qualifies as a "small business" for federal contracting purposes. For NAICS 212321 (Construction Sand and Gravel Mining), the size standard is based on either average annual receipts or number of employees, depending on the specific industry. Meeting the size standard for your primary NAICS code is required to qualify for small business set-aside contracts.
Visit the SBA Size Standards Table to find the current threshold for NAICS 212321.
Recent NAICS 212321 Opportunities
View all →The Department of the Interior is procuring gravel for the Hanford-Saddle National Wildlife Refuge. The work involves drilling, earth boring, and related equipment to support fire management efforts. Key requirements include the provision of necessary materials and equipment for the project.
The Department of Defense is procuring 1000 cubic yards of Class 5 DOT gravel for the North Dakota Army National Guard's 164th RTI. The gravel must be delivered to the Horizontal Training Area in Devils Lake, ND by no later than June 30, 2026.
Frequently Asked Questions
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Set up your profile with your NAICS codes and certifications, and FedOverwatch will automatically match you with relevant construction sand and gravel mining opportunities as they're posted on SAM.gov.