5 Open NAICS 212312 Government Contracts
Crushed and Broken Limestone Mining and Quarrying
5 open solicitations are currently posted under NAICS 212312 (Crushed and Broken Limestone Mining and Quarrying). Over the past 12 months, agencies posted 9 solicitations, with INTERIOR, DEPARTMENT OF THE, DEPT OF DEFENSE among the top buyers. Data is refreshed daily from SAM.gov.
Top Buying Agencies (Last 12 Months)
- INTERIOR, DEPARTMENT OF THE19 solicitations
- DEPT OF DEFENSE8 solicitations
Top Award Winners (Last 12 Months)
- GIVING TREE CAPITAL, LLC2 awards · $60K
- CALHOUN QUARRY INC1 awards · $12K
- CROWLEY HOLDINGS LLC1 awards · —
- AMERICAN CLASSIC CONSTRUCTION INC.1 awards · —
- ECOLOGY MIR GROUP LLC1 awards · —
Open Solicitations
See all →- Stone and Soil MBPA on Fort Drum
DEPT OF DEFENSENAICS 212312Due Apr 1, 2030
• Contractors must be capable of providing multiple stone fill grades (620.03-620.04), subbases (304.12, 304.14), washed stones (#2, #4), rip wrap material (dry #2, dry #4), ballast (Arema 4), screened topsoil, and pea stone for various applications. • Acquisitions are governed by the North American Industrial Classification System code 212312: Crushed and Broken Limestone Mining and Quarrying. • The BPA seeks multiple businesses willing to enter into a Blanket Purchase Agreement (BPA) under size standards for this industry being 750 employees.
Recently Awarded (Last 90 Days)
- CAP Rathbun Shoreline Rock Purchase
DEPT OF DEFENSE→ ARCHITECTURAL CONSULTING GROUP OF CHICAGO INC$3.9M
- 56--TX-ANAHUAC NWR-LIMESTONE ROADBASE
INTERIOR, DEPARTMENT OF THE→ AMERICAN CLASSIC CONSTRUCTION INC.$79K
- 56--OK-DEEP FORK NWR-LEVEE GRAVEL SUPPLY, DELIVERY, AN
INTERIOR, DEPARTMENT OF THE→ CROWLEY HOLDINGS LLC$30K
- 56--Oak Savanna, St. Francis, Brande and Long Pool Roads Gravel Project
INTERIOR, DEPARTMENT OF THE→ KNIFE RIVER CORPORATION - NORTH CENTRAL$377K
- 56--TX-FWS HAGERMAN NWR-RIP RAP
INTERIOR, DEPARTMENT OF THE→ GIVING TREE CAPITAL, LLC$60K
- 56--IL-CALHOUN DIVISION-ERFO FUNDED ROCK CON
INTERIOR, DEPARTMENT OF THE→ CALHOUN QUARRY INC$12K
- 56--OH-OTTAWA NWR-AGGREGATE BPA 2026
INTERIOR, DEPARTMENT OF THE→ HENRY W BERGMAN INC—
- 56--OH-OTTAWA NWR-AGGREGATE BPA 2026
INTERIOR, DEPARTMENT OF THE→ ECOLOGY MIR GROUP LLC—
- 56--OH-OTTAWA NWR-AGGREGATE BPA 2026
INTERIOR, DEPARTMENT OF THE→ CROWLEY HOLDINGS LLC—
- 56--OH-OTTAWA NWR-AGGREGATE BPA 2026
INTERIOR, DEPARTMENT OF THE→ E & J EXPRESS LOGISTICS LLC—
Frequently Asked Questions
What government contracts exist in mining and oil/gas (NAICS 21)?
NAICS sector 21 covers mining, oil and gas extraction, and support activities. Federal contracts include energy resource management, environmental remediation on federal lands, and research. Key agencies include the Department of Energy, Bureau of Land Management, and Army Corps of Engineers.
How do I find federal contracting opportunities?
Federal contracting opportunities are posted on SAM.gov (System for Award Management). You can search by keyword, NAICS code, set-aside type, agency, and response deadline. FedOps aggregates and enriches SAM.gov data daily so you can filter and track opportunities in one place.
What is a set-aside in federal contracting?
A set-aside is a procurement reserved for a specific category of small business. Common set-asides include SDVOSB (Service-Disabled Veteran-Owned), 8(a), WOSB (Women-Owned), HUBZone, and Small Business. Only businesses that meet the eligibility requirements can bid on a set-aside contract.
How do I register to bid on federal contracts?
You must register your business in SAM.gov (sam.gov), which is free. You'll need a DUNS/UEI number, NAICS codes for your business, bank account information for electronic funds transfer, and applicable certifications (8(a), SDVOSB, WOSB, etc.) if bidding on set-asides. Registration is renewed annually.