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NAICS Code· 212312

NAICS 212312: Crushed and Broken Limestone Mining and Quarrying

This U.S. industry comprises (1) establishments primarily engaged in developing the mine site, mining or quarrying crushed and broken limestone (including related rocks, such as dolomite, cement rock, marl, travertine, and calcareous tufa) and (2) preparation plants primarily engaged in beneficiating limestone (e.g., grinding or pulverizing). Cross-References. Establishments primarily engaged in--Show more

NAICS 212312 – Crushed and Broken Limestone Mining and Quarrying covers the extraction, crushing, screening, and processing of limestone rock into aggregate products used in infrastructure construction, roadbed stabilization, and erosion control. This sector supports critical civil works projects including highway construction, airport runways, railway ballast, and military base development.

18
Active Contracts
$29.5M
Total Obligations (12mo)
84
Awarded Contracts (12mo)
28
Contractors Awarded (12mo)
3
Median Bidders per Award
-81.0%
YoY Growth
Dotted
NAICS 212312 FAQ

Frequently Asked Questions

NAICS code 212312 covers Crushed and Broken Limestone Mining and Quarrying. This U.S. industry comprises (1) establishments primarily engaged in developing the mine site, mining or quarrying crushed and broken limestone (including related rocks, such as dolomite, cement rock, marl, travertine, and calcareous tufa) and (2) preparation plants primarily engaged in beneficiating limestone (e.g., grinding or pulverizing). Cross-References. Establishments primarily engaged in--

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