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NAICS Code· 212313

NAICS 212313: Crushed and Broken Granite Mining and Quarrying

This U.S. industry comprises (1) establishments primarily engaged in developing the mine site, and/or mining or quarrying crushed and broken granite (including related rocks, such as gneiss, syenite (except nepheline), and diorite) and (2) preparation plants primarily engaged in beneficiating granite (e.g., grinding or pulverizing). Show more

NAICS 212313 – Crushed and Broken Granite Mining and Quarrying encompasses the extraction, crushing, screening, and processing of granite rock into aggregate materials used in federal infrastructure projects. This sector supplies durable, high-compressive-strength aggregate essential for roadbeds, airfield runways, erosion control structures, military base construction, and hydraulic engineering applications.

3
Active Contracts
$1.4M
Total Obligations (12mo)
15
Awarded Contracts (12mo)
4
Contractors Awarded (12mo)
3
Median Bidders per Award
-32.5%
YoY Growth

Industry Spending Overview

Federal obligations, top contractors and agencies, and related industry codes for NAICS 212313.

AI Industry Description

NAICS 212313 – Crushed and Broken Granite Mining and Quarrying encompasses the extraction, crushing, screening, and processing of granite rock into aggregate materials used in federal infrastructure projects. This sector supplies durable, high-compressive-strength aggregate essential for roadbeds, a...

NAICS 212313 – Crushed and Broken Granite Mining and Quarrying encompasses the extraction, crushing, screening, and processing of granite rock into aggregate materials used in federal infrastructure projects. This sector supplies durable, high-compressive-strength aggregate essential for roadbeds, airfield runways, erosion control structures, military base construction, and hydraulic engineering applications. The materials produced are critical to the Department of Defense’s civil engineering and expeditionary construction programs, where granite’s resilience to weathering and load-bearing capacity make it a preferred material for permanent and tactical infrastructure. Operations in this NAICS involve heavy machinery, blasting, drilling, and environmental compliance under federal mining regulations, often requiring specialized permits and reclamation planning. RDA CONTRACTING, INC. is the leading contractor in this sector, demonstrating a focused presence in government procurement through direct mining and aggregate supply contracts. The competitive landscape is dominated by regional operators with established quarrying permits and logistics capabilities, often structured as small businesses or mid-sized firms with localized sourcing advantages. Due to the site-specific nature of granite deposits and transportation costs, contractors typically operate within defined geographic zones, limiting national competition but increasing regional market concentration. The Department of Defense is the primary federal buyer, driving demand through military construction (MILCON), base resilience initiatives, and expeditionary engineering projects requiring durable, non-reactive aggregates. Demand is further fueled by the Army Corps of Engineers’ civil works and coastal protection programs, where crushed granite is used in revetments, breakwaters, and drainage systems. Procurement is often tied to long-term infrastructure planning cycles and disaster recovery efforts. The market is characterized by high entry barriers due to land use restrictions, environmental permitting, and capital-intensive equipment requirements. Opportunities exist for contractors with existing quarries, transportation networks, and experience in federal compliance. Procurement trends favor vendors capable of delivering consistent material quality, timely logistics, and sustainable reclamation practices.

Small Business Size Standard

The SBA threshold that decides who can bid NAICS 212313 work as a small business.

850 employees
Applies to the whole industry code

The SBA cap for this NAICS (13 CFR 121.201). A business at or under it can self-certify as small for work in this code, which is what makes it eligible for a small-business set-aside. The cap is set per NAICS, so the same company can be small in one code and not in another.

13 CFR 121.201, effective January 1, 2026. The SBA revises the table roughly once a year.

Top Contractors

Companies with the highest total award value under NAICS 212313, ranked by dollars won.

Ranked by total awards

Top Agencies

Federal agencies directing the most contract spending toward NAICS 212313.

Department Of The Interior12 awards$1.1M
Upper Colorado Regional Office3 awards$245K

Competition

How many companies historically bid on federal awards in NAICS 212313, from bidder counts reported on USAspending.

Moderate Competition

Median 3-5 bidders per reported award. · 334 reported awards

Median Bidders

3

Per reported award, all-time

Single-Bid Awards

20%

Share of reported awards with one bidder

10+ Bidder Awards

3%

Share of reported awards with 10+ bidders

Reported Awards

334

90% of 373 total awards

Bidder Count Distribution by Fiscal Year

Share of reported awards in each bidder-count bracket per federal fiscal year.

How this code compares up the NAICS hierarchy. Parent cohorts pool every code under their prefix, so they are the steadier baseline when a 6-digit sample is thin.

Industry FamilyCompetitionMedian BiddersSingle-BidBidder MixReported Awards
212313This Code
Crushed and Broken Granite Mining and Quarrying
Moderate Competition320%
33490% of 373
21231NAICS Industry
Fewer Bidders231%
8,57289% of 9,659
2123Industry Group
Nonmetallic Mineral Mining and Quarrying
Moderate Competition332%
20,25790% of 22,506
212Subsector
Moderate Competition332%
21,37290% of 23,743
21Sector
Mining, Quarrying, and Oil and Gas Extraction
Fewer Bidders236%
35,86687% of 41,386

Bidder counts reported on past federal awards in this NAICS (USAspending). An open opportunity has no bidders yet, so this is the historical norm for similar work, not a fact about this solicitation. Not all awards report bidder counts, and fewer bidders often means incumbent-held work rather than an easier win. Federal reporting of bidder counts fell from ~96% of awards (FY2016) to ~30% (FY2018 onward); the chart shows shares of reported awards, and washed-out stretches mark years with fewer than 30 of them.

Related NAICS Codes

Industries similar to Crushed and Broken Granite Mining and Quarrying, by shared sector, subsector, and industry group.

Explore contracts across multiple NAICS codes Browse all NAICS Codes

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NAICS 212313 FAQ

Frequently Asked Questions

NAICS code 212313 covers Crushed and Broken Granite Mining and Quarrying. This U.S. industry comprises (1) establishments primarily engaged in developing the mine site, and/or mining or quarrying crushed and broken granite (including related rocks, such as gneiss, syenite (except nepheline), and diorite) and (2) preparation plants primarily engaged in beneficiating granite (e.g., grinding or pulverizing).

Recently Posted in Crushed and Broken Granite Mining and Quarrying

NAICS: 212313
New
SLED
Various Aggregate Material-Alexander County
Solicitation # 54-RC-12242528
Solicitation 54-RC-12242528 is an agency specific term contract issued by the North Carolina Department of Transportation to furnish and deliver various aggregate materials to the Alexander County Maintenance location in Taylorsville, North Carolina. The scope of work includes the supply of an estimated 10,000 tons of ABC Granite and 300 tons of Class B Granite, both of which must conform to NCDOT Standard Specifications for Roads and Structures sections 1005, 1008, 1010, and 1012. Materials must be delivered Free-On-Board Destination, with all transportation costs included in the bid price. Deliveries are accepted Monday through Friday from 7:00 AM to 3:30 PM, and vendors are required to provide 24-hour advance notice via telephone. Bids must be submitted electronically through the electronic Vendor Portal by October 21, 2026, at 2:00 PM ET. To be eligible for award, vendors must be registered in North Carolina in good standing and provide their eVP number. The state will award the contract to the bidder that best meets the requirements and is in the state's best interest, with promptness of delivery serving as a potential evaluation factor. Mandatory certifications include compliance with E-Verify for employers with more than 25 employees, fair employment practices, and a certification against collusion. Invoicing must be handled via single invoices for each order and remitted to the Alexander County Maintenance office, with payment contingent upon inspection and acceptance of the goods by the Contract Manager.
Department of Transportation

POSTED

6 days ago

DEADLINE

in 8 days
View Details
NAICS: 212313
Closed
SLED
Aggregate, 78M Granite-Div 2 (Special Maintenance Operations Group)
Solicitation # 54-RC-12238034B
The North Carolina Department of Transportation is seeking bids for an agency-specific term contract to furnish and deliver Aggregate 78M Granite Material to Division 2 County locations. This material will support the Special Maintenance Operations Group in the construction of roads, bridges, and other surfaces, as well as weather-related projects. The contract is for an initial term of one year, with the state reserving the right to extend the term upon vendor concurrence. Deliveries are requested on an as-needed basis across several counties, with estimated quantities including 2,000 tons each for Beaufort, Pitt, Craven, and Lenoir, 1,000 tons for Greene, and 700 tons each for Jones and Pamlico. For Lenoir, Greene, Jones, and Pamlico counties, deliveries must be completed within twenty consecutive calendar days after receipt of an order. Bids must be submitted electronically via the electronic Vendor Portal by October 5, 2026, at 2:00 PM ET. Award decisions will be based on the responsive bid offering the lowest price that meets all specifications, though the state may consider promptness of delivery and suitability for intended use. Vendors must be registered in North Carolina and in good standing, providing an eVP number and certifications regarding financial stability, fair employment, and E-Verify compliance. Deliveries are accepted Monday through Friday from 7:30 AM to 3:30 PM, and vendors are required to provide twenty-four hours' notice prior to delivery. Invoicing must be submitted as single invoices for each order to the designated NCDOT contact.
Department of Transportation

POSTED

20 days ago

CLOSED

8 days ago
View Details

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