NAICS 212312: Crushed and Broken Limestone Mining and Quarrying

6 federal set-aside contracts under NAICS code 212312. Updated daily from SAM.gov, rewritten in plain English.

U.S. Department of Defense
Small Business

Stone Supply for Army Structures

U.S. Department of Defense
$5K – $50KUpdated Jun 26
U.S. Department of the Interior
Small Business

Rip-Rap for Lower Yellowstone River Bypass Canal

U.S. Department of the Interior
$2.5M – $5MUpdated Jun 11
U.S. Department of Defense
Small Business

Tinian Materials BPA

U.S. Department of Defense
$300M📍 Tinian, MPUpdated Jun 24
U.S. Department of Defense
Small Business

Stone and Soil for Fort Drum

U.S. Department of Defense
$10K – $100K📍 Fort Drum, NYUpdated Apr 30

NAICS 212312 — common questions

What is NAICS code 212312?expand_more

NAICS 212312 is the 2022 North American Industry Classification System code for "Crushed and Broken Limestone Mining and Quarrying." Federal agencies assign it to contract opportunities in this industry so vendors can find work that matches their capabilities.

Are there small-business set-asides under NAICS 212312?expand_more

Yes. There are currently 4 active federal set-aside opportunities listed under NAICS 212312, including 8(a), WOSB, SDVOSB, HUBZone, and small-business set-asides. They're listed above and refreshed daily from SAM.gov.

Looking for a specific program? Browse by set-aside type: 8(a), SDVOSB, WOSB, HUBZone.

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