Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, November 11 at 2:00 PM ET

Register Free →
← Back to NAICS Codes
NAICS Code· 212319

NAICS 212319: Other Crushed and Broken Stone 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 stone (except limestone and granite); (2) preparation plants primarily engaged in beneficiating (e.g., grinding and pulverizing) stone (except limestone and granite); and (3) establishments primarily engaged in mining or quarrying bituminous limestone and bituminous sandstone. Illustrative Examples: Bituminous limestone mining and/or beneficiating Marble crushed and broken stone mining and/or beneficiating Bituminous sandstone mining and/or beneficiating Sandstone crushed and broken stone mining and/or beneficiating Cross-References. Establishments primarily engaged in--Show more

NAICS 212319 – Other Crushed and Broken Stone Mining and Quarrying covers the extraction, crushing, screening, and processing of dimension stone, limestone, granite, quartzite, and other non-metallic minerals used in construction aggregates. This sector supports critical infrastructure projects including roadbeds, drainage systems, railroad ballast, and erosion control structures.

25
Active Contracts
$21.2M
Total Obligations (12mo)
62
Awarded Contracts (12mo)
42
Contractors Awarded (12mo)
2
Median Bidders per Award
+165.2%
YoY Growth

Industry Spending Overview

Federal obligations, top contractors and agencies, and related industry codes for NAICS 212319.

AI Industry Description

NAICS 212319 – Other Crushed and Broken Stone Mining and Quarrying covers the extraction, crushing, screening, and processing of dimension stone, limestone, granite, quartzite, and other non-metallic minerals used in construction aggregates. This sector supports critical infrastructure projects incl...

NAICS 212319 – Other Crushed and Broken Stone Mining and Quarrying covers the extraction, crushing, screening, and processing of dimension stone, limestone, granite, quartzite, and other non-metallic minerals used in construction aggregates. This sector supports critical infrastructure projects including roadbeds, drainage systems, railroad ballast, and erosion control structures. Unlike metal or coal mining, this activity is primarily localized, requiring proximity to construction zones and municipal engineering projects. In government contracting, this NAICS code serves as a foundational supply chain link for public works, transportation, and civil engineering initiatives, often procured through direct contracts or as part of larger construction packages. No contractor data is available for this NAICS code based on current government contracting records, indicating either low volume or highly fragmented procurement activity among small, regional operators rather than large primes. The competitive landscape appears dominated by local quarriers and aggregate suppliers with limited federal presence, suggesting that most contracts are awarded at the municipal or state level. The City of Newport News is the only agency identified in government contracting data, reflecting localized demand for crushed stone in municipal infrastructure maintenance, port improvements, and coastal resilience projects. This suggests that procurement in this sector is heavily driven by local public works departments rather than federal agencies, with demand tied to regional construction cycles and environmental mitigation efforts. The market is characterized by low opportunity density at the federal level but high activity in municipal and state transportation and environmental programs. Contractors with local permitting, environmental compliance expertise, and logistics capabilities for bulk aggregate delivery are best positioned to compete. Procurement trends indicate a preference for long-term supply agreements over single-task awards, favoring firms with established quarries and certified production facilities.

Small Business Size Standard

The SBA threshold that decides who can bid NAICS 212319 work as a small business.

550 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 212319, ranked by dollars won.

Ranked by Total Awards

Top Agencies

Federal agencies directing the most contract spending toward NAICS 212319.

Ranked by Total Awards
Department Of Defense$10.9M
Department Of The Interior$8.0M
Department Of Agriculture$2.0M
Department Of Veterans Affairs$282K
Top 4 combined$21.2M63

Competition

How many companies historically bid on federal awards in NAICS 212319, from bidder counts reported on USAspending.

Fewer Bidders

Median under 3 bidders per reported award. · 4,078 reported awards

Median Bidders

2

Per reported award, all-time

Single-Bid Awards

33%

Share of reported awards with one bidder

10+ Bidder Awards

5%

Share of reported awards with 10+ bidders

Reported Awards

4,078

90% of 4,519 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
212319This Code
Other Crushed and Broken Stone Mining and Quarrying
Fewer Bidders233%
4,07890% of 4,519
21231NAICS Industry
Fewer Bidders231%
8,59589% of 9,693
2123Industry Group
Nonmetallic Mineral Mining and Quarrying
Moderate Competition332%
20,32290% of 22,589
212Subsector
Moderate Competition332%
21,43890% of 23,829
21Sector
Mining, Quarrying, and Oil and Gas Extraction
Fewer Bidders236%
35,98987% of 41,564

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 Other Crushed and Broken Stone Mining and Quarrying, by shared sector, subsector, and industry group.

Explore contracts across multiple NAICS codes Browse all NAICS Codes

Dotted
NAICS 212319 FAQ

Frequently Asked Questions

NAICS code 212319 covers Other Crushed and Broken Stone 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 stone (except limestone and granite); (2) preparation plants primarily engaged in beneficiating (e.g., grinding and pulverizing) stone (except limestone and granite); and (3) establishments primarily engaged in mining or quarrying bituminous limestone and bituminous sandstone. Illustrative Examples: Bituminous limestone mining and/or beneficiating Marble crushed and broken stone mining and/or beneficiating Bituminous sandstone mining and/or beneficiating Sandstone crushed and broken stone mining and/or beneficiating Cross-References. Establishments primarily engaged in--

Recently Posted in Other Crushed and Broken Stone Mining and Quarrying

NAICS: 212319
New
SLED
Crushed Stone RFP
Solicitation # 2026-16
Solicitation 2026-16 is a request for sealed bids to supply crushed stone to the Dorchester County Department of Public Works for a two-year period from November 2026 through November 30, 2028. The contract includes an option for a one-year extension at the same pricing, subject to supplier approval and a 30-day notice. Estimated annual requirements include 600 tons of AASHTO #3/MD #2, 400 tons of AASHTO #57/MD #6, 4,000 tons of Washed AASHTO #8/MD #7, 1,000 tons of AASHTO #10/MD #10, and 2,000 tons of MD CR6/GASAB. All materials must adhere to Maryland State Highway Administration specifications, with a specific requirement that #10 graduation contains at least 9% 200 mesh material. Delivery must commence within two weeks of notification, with the capacity to provide daily quantities of approximately 300 tons. Bids are due by 3:00 P.M. on November 9, 2026, and must be submitted via the Standard Bidding Form to the Dorchester County Council Office bid box. Required submission documents include a bid bond equal to 5% of the total bid, an Affidavit of Qualification to Bid, a W9, and a certificate of insurance. Award decisions will be based on the lowest or best bid, considering price, quality, delivery time, bidder reliability, and experience. The successful contractor must provide a performance bond for the total bid amount and must be able to bill for fuels free of excise and sales taxes due to the county's tax-exempt status. Invoices are payable within 30 days and must be supported by delivery tickets that match the invoice.

POSTED

1 day ago

DEADLINE

in 6 days
View Details
NAICS: 212319
SLED
Concrete Crushing and Mobilization
Solicitation # 645-DOTRFB-3060-2027
The Iowa Department of Transportation is soliciting competitive bids under solicitation 645-DOTRFB-3060-2027 for concrete crushing and mobilization services at four specific garage locations: Ida Grove, Pocahontas, Ashton, and Le Mars. The selected contractor must provide all necessary equipment, labor, and materials to process broken concrete piles into a 3/4 inch Class A specific crushed aggregate. Bidders are required to bid on both the mobilization and the crushing service lines for each location, as these are tied and will be awarded together as a group. The project is subject to the procedures and requirements established in Iowa Administrative Code 761-20, and deliveries are specified as F.O.B Destination. The contract will be awarded to the responsible bidder whose submission is most advantageous to the Iowa DOT, with evaluation factors including cost, adherence to mandatory requirements, and a review of past work performance. Bidders must certify acceptance of all prerequisites and agree to offer the same prices, terms, and conditions to any other Iowa state agency, Regent, or Political Subdivision upon request. Administrative details include payment terms of 0% O, Net 60, and the requirement for the contractor to maintain insurance coverage as specified in the standard terms. The solicitation was posted on October 19, 2026, with a response deadline of November 9, 2026, and is managed by Matthew Barker.
Iowa

POSTED

15 days ago

DEADLINE

in 6 days
View Details

Win Contracts in Other Crushed and Broken Stone Mining and Quarrying

Get AI-powered intelligence on NAICS 212319 procurement

Real-time contract opportunities for NAICS 212319 (Other Crushed and Broken Stone Mining and Quarrying)

AI-powered matching based on your business capabilities and past performance

Competitive analysis of contractors winning awards in this industry

Automated alerts when new opportunities are posted

Miguel
Hillary
Keith Deutsch
Christine

Join 750+ contractors already using CLEATUS