NAICS Code 21232: Sand, Gravel, Clay, and Ceramic and Refractory Minerals Mining and Quarrying
NAICS industry
Definition
This industry comprises (1) establishments primarily engaged in developing the mine site and/or mining, quarrying, dredging for sand and gravel, or mining clay (e.g., china clay, paper clay and slip clay) or ceramic and refractory minerals and (2) preparation plants primarily engaged in beneficiating (e.g., washing, screening, and grinding) sand and gravel, clay, and ceramic and refractory minerals.
Government contracts for this product: PSC 5610 Mineral Construction Materials, Bulk
Code facts
- Part of
-
-
21
-
212
- 2123
-
212
-
21
- Codes under it
- 3
- Contract awards
- 163 In the last 12 months
- Contract obligations
- $20,131,243 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $303,719 |
| FY2026 | $13,057,126 |
| FY2025 | $20,131,243 |
| FY2024 | $17,424,014 |
| FY2023 | $22,491,973 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | American Classic Construction Inc. | $1,763,548 | |
| 2 | Giving Tree Capital, LLC | $1,420,406 | |
| 3 | Todd Marchant | $817,193 | |
| 4 | Bayer Construction Company, Inc. | $569,672 | |
| 5 | Golat & Engel Custom Gravel Crushing Inc. | $417,745 | |
| 6 | Ipgs Corporation Pte. LTD. | $411,012 | |
| 7 | Al Muamroon Trading | $406,893 | |
| 8 | Pitlik & Wick, Inc. | $379,174 | |
| 9 | Crowley Holdings LLC | $366,731 | |
| 10 | J.h.j. Construction Of Nwa, LLC | $306,480 |
See the full FY2025 ranking of NAICS 21232 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Interior | $5,003,076 | |
| 2 | Department of the Army | $2,663,647 | |
| 3 | Department of State | $1,917,947 | |
| 4 | Department of Agriculture | $1,561,588 | |
| 5 | Air Force | $1,088,279 | |
| 6 | Department of Veterans Affairs | $595,024 | |
| 7 | Department of the Navy | $216,240 | |
| 8 | International Boundary and Water Commission U.S.-Mexico | $179,400 | |
| 9 | Department of Justice | $90,105 | |
| 10 | Department of Energy | $14,681 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 5610 Mineral Construction Materials, Bulk | $8,465,996 | |
| 2 | 5680 Miscellaneous Construction Materials | $1,122,666 | |
| 3 |
Z1LB Maintenance of Highways/ |
$808,444 | |
| 4 |
Z2LB Repair or Alteration of Highways/ |
$346,447 | |
| 5 | 3680 Foundry Machinery, Related Equipment and Supplies | $344,307 | |
| 6 | Z1FZ Maintenance of Other Residential Buildings | $337,662 | |
| 7 | Y1KZ Construction of Other Conservation and Development Facilities | $256,785 | |
| 8 | 9140 Fuel Oils | $176,429 | |
| 9 | 3820 Mining, Rock Drilling, Earth Boring, and Related Equipment | $171,854 | |
| 10 | 9620 Minerals, Natural and Synthetic | $165,607 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | California | $1,581,695 | |
| 2 | Michigan | $938,693 | |
| 3 | Tennessee | $647,877 | |
| 4 | Kansas | $611,151 | |
| 5 | Texas | $592,440 | |
| 6 | Arkansas | $547,429 | |
| 7 | Wyoming | $466,713 | |
| 8 | Wisconsin | $417,745 | |
| 9 | Florida | $411,064 | |
| 10 | Alaska | $408,105 | |
| 11 | New Jersey | $380,480 | |
| 12 | South Carolina | $357,789 | |
| 13 | Montana | $296,389 | |
| 14 | Utah | $266,739 | |
| 15 | New Mexico | $254,065 | |
| 16 | Idaho | $198,322 | |
| 17 | Oregon | $197,244 | |
| 18 | Washington | $178,606 | |
| 19 | Arizona | $174,189 | |
| 20 | Hawaii | $142,000 | |
| 21 | North Carolina | $138,170 | |
| 22 | Mississippi | $137,000 | |
| 23 | Colorado | $122,522 | |
| 24 | Pennsylvania | $81,885 | |
| 25 | North Dakota | $79,181 | |
| 26 | Iowa | $61,980 | |
| 27 | Oklahoma | $29,928 | |
| 28 | Minnesota | $26,817 | |
| 29 | New York | $26,594 | |
| 30 | Missouri | $20,000 | |
| 31 | Ohio | $19,372 | |
| 32 | District of Columbia | $13,351 | |
| 33 | Nevada | $11,525 | |
| 34 | South Dakota | $1,925 |
Show all 34
Shares are of everything obligated under NAICS 21232 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 2,162 listed here. See the rest on GovTribe.
Codes under 21232
| NAICS code | Size standard |
|---|---|
| 212321 Construction Sand and Gravel Mining | 500 employees |
| 212322 Industrial Sand Mining | 750 employees |
| 212323 Kaolin, Clay, and Ceramic and Refractory Minerals Mining | 650 employees |
Quick answers
What is NAICS 21232?
NAICS 21232 is Sand, Gravel, Clay, and Ceramic and Refractory Minerals Mining and Quarrying, a NAICS industry in NAICS 21, Mining, Quarrying, and Oil and Gas Extraction.
What codes are under NAICS 21232?
NAICS 21232 has 3 codes under it with their own GovTribe pages: 212321 Construction Sand and Gravel Mining; 212322 Industrial Sand Mining; and 212323 Kaolin, Clay, and Ceramic and Refractory Minerals Mining.
How much do federal agencies spend under NAICS 21232?
Federal contracts under NAICS 21232 obligated $20,131,243 in fiscal year 2025 and $73,408,075 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 21232?
The contractors with the most obligated under NAICS 21232 in fiscal years 2026 and 2027 are American Classic Construction Inc. ($1,763,548); Giving Tree Capital, LLC ($1,420,406); and Todd Marchant ($817,193).
Which agencies buy the most under NAICS 21232?
The agencies that obligated the most under NAICS 21232 in fiscal years 2026 and 2027 are Department of the Interior ($5,003,076), Department of the Army ($2,663,647) and Department of State ($1,917,947).
Which PSC codes are used with NAICS 21232?
The PSC codes with the most obligated under NAICS 21232 in fiscal years 2026 and 2027 are 5610 Mineral Construction Materials, Bulk; 5680 Miscellaneous Construction Materials; and Z1LB Maintenance of Highways/
Where is the work under NAICS 21232 performed?
By place of performance, the states with the most contract obligations under NAICS 21232 over the last 12 months are California ($1,581,695), Michigan ($938,693) and Tennessee ($647,877).
What is the latest contract opportunity under NAICS 21232?
The latest contract opportunity under NAICS 21232 is Gabion Rip Rap Material for Emergency Repair of Bridge, BIA Route N65, Low Moun, special notice from Navajo Region (BIA), posted October 21, 2026.
On GovTribe
See everything under NAICS 21232
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
- Contacts who buy under this code
- Ask GovTribe AI about this code