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NAICS Code· 333131

NAICS 333131: Mining Machinery and Equipment Manufacturing

This U.S. industry comprises establishments primarily engaged in (1) manufacturing underground mining machinery and equipment, such as coal breakers, mining cars, core drills, coal cutters, and rock drills, and (2) manufacturing mineral beneficiating machinery and equipment used in surface or underground mines. Cross-References. Establishments primarily engaged in--Show more

NAICS 333131 – Mining Machinery and Equipment Manufacturing encompasses the design, fabrication, and assembly of heavy-duty machinery and equipment used in extractive operations such as surface and underground mining, quarrying, and mineral processing. This includes draglines, shovels, haul trucks, continuous miners, rock breakers, conveyors, and specialized ventilation and dewatering systems engineered for harsh, high-wear environments.

$1.0M
Total Obligations (12mo)
18
Awarded Contracts (12mo)
16
Contractors Awarded (12mo)
2
Median Bidders per Award
+93.7%
YoY Growth
Dotted
NAICS 333131 FAQ

Frequently Asked Questions

NAICS code 333131 covers Mining Machinery and Equipment Manufacturing. This U.S. industry comprises establishments primarily engaged in (1) manufacturing underground mining machinery and equipment, such as coal breakers, mining cars, core drills, coal cutters, and rock drills, and (2) manufacturing mineral beneficiating machinery and equipment used in surface or underground mines. Cross-References. Establishments primarily engaged in--

Recently Posted in Mining Machinery and Equipment Manufacturing

NAICS: 333131
Closed
Federal
TSB25 - FY26 JTF-SB HQ Drill Rig Purchase
Solicitation # W569QE26QA009
Solicitation W569QE26QA009 is a firm fixed-price procurement for the JTF-SB HQ to acquire a small, portable rotary drill rig and associated equipment to support soil sampling, drilling, and counter-tunneling operations. The required equipment includes the rotary drill rig, a tow-behind air compressor with 175 PSI and 300 CFM specifications, a drilling accessories and tooling kit, and a spare parts kit containing a hydraulic pump, hoses, and bits. Technical specifications for the rig require a minimum 35-42hp turbo diesel engine and hydraulics with at least 22 GPM and a maximum of 3000 psi. The procurement is set aside for Service-Disabled Veteran-Owned Small Businesses (SDVOSB) and other small business categories under NAICS 333131. The contract will be awarded based on a Lowest Price Technically Acceptable (LPTA) evaluation, focusing on technical capability and fair and reasonable pricing. All items must be delivered by November 30, 2026, to Fort Sam Houston, Texas, with inspection and acceptance occurring at the destination. The contractor is responsible for all transportation costs and must ensure all equipment is marked according to MIL-STD-130 and MIL-STD-129 standards. Invoicing and payment will be processed electronically via Wide Area WorkFlow (WAWF). Following an amendment, the final deadline for electronic quote submission to the contracting personnel was extended to September 25, 2026.
0410 Aq Hq Contracting Supply

POSTED

23 days ago

CLOSED

21 days ago
View Details

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