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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.

11
Active Contracts
$19.2M
Total Obligations (12mo)
55
Awarded Contracts (12mo)
37
Contractors Awarded (12mo)
2
Median Bidders per Award
+151.7%
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.

Top Agencies

Federal agencies directing the most contract spending toward NAICS 212319.

Department Of The Interior21 awards$6.6M
W071 Endist Seattle9 awards$5.9M
Department Of Defense14 awards$2.8M
Department Of Agriculture4 awards$1.5M
W071 Endist Kansas City2 awards$1.3M
Csa Intermountain 8 Usda-Fs1 award$622K
Over Sat G/s Fws1 award$344K
Department Of Veterans Affairs3 awards$82K
FA2517 21 Cons Bldg 3501 award$55K

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. · 4,064 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

4,064

90% of 4,504 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%
4,06490% of 4,504
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 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

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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
SLED
Supply or Supply and Deliver Cover Material (Chips) and Pre-Coated Chips
Solicitation # 27-PW-24
Yavapai County Public Works has issued Invitation for Bid 27-PW-24 for the supply and optional delivery of cover material chips and pre-coated chips. The scope includes providing cover materials in 1/4, 5/16, 3/8, and 1/2 inch sizes, as well as pre-coated chips, available via plant pick-up or F.O.B. Destination delivery. All materials must adhere to ADOT Standard Specifications Section 404-2 and ASSHTO T 11-85 for aggregate washing, with a strict limit of 8% by weight for elongated or flat pieces. The bidder is responsible for all laboratory tests and certifications to ensure compliance, and the County reserves the right to reject any non-conforming materials. The contract is scheduled to begin on December 1, 2026, for a one-year term, with the possibility of four one-year extensions. This is a non-exclusive agreement, and the County may award a single or multiple contracts based on the best interest of the County, subject to approval by the County Board of Supervisors. Bids must be submitted electronically via the OpenGov Procurement Portal by October 15, 2026, at 1:30 pm MST. Required submission documents include a pricing sheet, a subcontractor list if applicable, and a non-collusion affidavit. Administrative requirements include a net 45-day payment term following the submission of detailed invoices and the mandatory registration for the County Electronic Funds Transfer program within one month of the effective date. Contractors must maintain compliance with OSHA, EPA, and ADA regulations, as well as Arizona State Executive Orders regarding equal employment. Additionally, for-profit contractors with ten or more employees and contracts exceeding 100,000 dollars must certify they are not engaged in a boycott of Israel and do not utilize forced Uyghur labor.
Public Works

POSTED

13 days ago

DEADLINE

in 3 days
View Details
NAICS: 212319
Awarded
Federal
M--RIPRAP SUPPLY
Solicitation # 140P8326Q0075
The National Park Service is soliciting firm fixed-price offers for the supply and delivery of 2,000 tons of Class D riprap to the North Cascades National Park gravel pit in Stehekin, Washington. This procurement, identified by solicitation number 140P8326Q0075, is a total small business set-aside under NAICS code 212319. The period of performance is established from September 25, 2026, to June 25, 2027. The contractor is responsible for all material procurement and transportation costs from the quarry to the delivery site. Materials must adhere to WSDOT specification 913, with specific requirements for apparent specific gravity of 2.50 minimum, absorption of 4.2 percent maximum, and a coarse durability index of 50 minimum. A critical operational constraint is the requirement to cross the Harlequin Bridge, meaning all delivery equipment must comply with the bridge's specific weight limits. Award evaluation is based on total price and past performance on projects of similar scope and complexity within the last three to five years. Interested offerors must maintain active profiles and complete certifications in SAM.gov. Submissions must be sent via email to the contracting officer by September 23, 2026. Required documentation includes a signed SF 1449, completed price schedules, and three professional references. Payment will be issued monthly via IPP.gov upon the inspection and acceptance of delivery tickets by the National Park Service point of contact.
Pwr Olym MABO(83000)

POSTED

19 days ago

DEADLINE

N/A
View Details

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