Crushed and Broken Limestone Mining and Quarrying: NAICS 212312
Browse federal contract opportunities classified under NAICS code 212312 (Crushed and Broken Limestone Mining and Quarrying). Find active solicitations on SAM.gov, understand size standards, and discover set-aside opportunities for your business.
About NAICS 212312
Crushed and Broken Limestone Mining and Quarrying. This industry falls under the Mining, Quarrying, and Oil and Gas Extraction sector (NAICS codes beginning with 21).
Federal agencies use NAICS code 212312 when posting contract opportunities on SAM.gov to classify the type of work being solicited. Businesses that operate in the crushed and broken limestone mining and quarrying space should include this code in their SAM.gov registration and capability statements to ensure they appear in relevant searches.
How to Use NAICS 212312 in Federal Contracting
To compete for federal contracts under NAICS 212312, your business should be registered in SAM.gov with this NAICS code listed in your entity profile. When agencies post solicitations for crushed and broken limestone mining and quarrying 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 212312. Set up your profile with your NAICS codes and certifications to receive personalized contract alerts.
NAICS 212312 Market Intelligence
Based on 3 years of federal award data from USAspending.gov, the crushed and broken limestone mining and quarrying market has seen 252 contract awards totaling $47.4M in value. The median contract size is $60K, with approximately 7 new awards per month.
Total Awards (3yr)
252
Total Value
$47.4M
Median Contract
$60K
Competitors
52
Contract value distribution
194 small business awards ($38.4M total value,$65K median)
52 companies compete for NAICS 212312 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 212312 (Crushed and Broken Limestone Mining and Quarrying), 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 212312.
Recent NAICS 212312 Opportunities
View all →The Department of the Army is procuring rock materials for the CAP Rathbun Shoreline project. Key requirements include the delivery of specified types and quantities of rock to support shoreline stabilization efforts.
The Department of the Army is procuring stone supply services for a project in Detroit. Key requirements include the provision of various types of stone materials necessary for construction and landscaping purposes.
The Department of the Interior is procuring riprap materials for the Hagerman National Wildlife Refuge. The procurement is aimed at supporting the U.S. Fish and Wildlife Service's needs for construction materials. Key requirements include sourcing bulk construction materials from qualified vendors.
The Department of the Interior is procuring limestone gravel for the McFaddin National Wildlife Refuge. The procurement is associated with the U.S. Fish and Wildlife Service and involves the delivery of bulk construction materials. Key requirements include compliance with specifications for the materials to be provided.
Frequently Asked Questions
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