# NAICS 212390: Other Nonmetallic Mineral Mining and Quarrying

Breadcrumb: [NAICS codes](https://bidrover.com/naics) › [212390 Other Nonmetallic Mineral Mining and Quarrying](https://bidrover.com/naics/212390)

This industry comprises establishments primarily engaged in developing the mine site, mining, and/or milling or otherwise beneficiating (i.e., preparing) nonmetallic minerals (except coal, stone, sand, gravel, clay, and ceramic and refractory minerals). Drylake brine operations are included in this industry, as well as establishments engaged in producing the specified minerals from underground and open pit mines.

- NAICS code: 212390
- Title: Other Nonmetallic Mineral Mining and Quarrying
- Sector: 21 Mining, Quarrying, and Oil and Gas Extraction
- Subsector: 212 Mining (except Oil and Gas)
- Industry group: 2123 Nonmetallic Mineral Mining and Quarrying
- SBA size standard: 600 employees
- Open bids on BidRover: 0

## Open bids (0)

No open bids cite this code right now.

## Frequently asked questions

### What is NAICS code 212390?

NAICS 212390 is "Other Nonmetallic Mineral Mining and Quarrying" in the 2022 North American Industry Classification System, in sector 21 (Mining, Quarrying, and Oil and Gas Extraction). This industry comprises establishments primarily engaged in developing the mine site, mining, and/or milling or otherwise beneficiating (i.e., preparing) nonmetallic minerals (except coal, stone, sand, gravel, clay, and ceramic and refractory minerals). Drylake brine operations are included in this industry, as well as establishments engaged in producing the specified minerals from underground and open pit mines.

### What is the SBA size standard for NAICS 212390?

A business is small under NAICS 212390 at or below 600 employees, including affiliates (13 CFR 121.201). Confirm the standard named in each solicitation.

### How many government bids are open under NAICS 212390?

No open bid in BidRover cites NAICS 212390 right now. Many state and local notices do not list a NAICS code, so a keyword alert for this work catches more of them.

### How do I get alerts for NAICS 212390 bids?

Save an alert on this page. A free account gets new matching bids by weekly email; the Team plan ($19/mo) sends daily alerts with match scores, the buyer, source link and documents.

## Related NAICS codes

- [327992 Ground or Treated Mineral and Earth Manufacturing](https://bidrover.com/naics/327992)
- [325180 Other Basic Inorganic Chemical Manufacturing](https://bidrover.com/naics/325180)
- [311942 Spice and Extract Manufacturing](https://bidrover.com/naics/311942)
- [325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing](https://bidrover.com/naics/325998)
- [325312 Phosphatic Fertilizer Manufacturing](https://bidrover.com/naics/325312)
- [213115 Support Activities for Nonmetallic Minerals (except Fuels) Mining](https://bidrover.com/naics/213115)
- [212311 Dimension Stone Mining and Quarrying](https://bidrover.com/naics/212311)
- [212312 Crushed and Broken Limestone Mining and Quarrying](https://bidrover.com/naics/212312)

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Code titles and definitions: U.S. Census Bureau, North American Industry Classification System (NAICS), 2022 (https://www.census.gov/naics/). Size standards: U.S. Small Business Administration, Small Business Size Standards, 13 CFR 121.201, eCFR text current as of 2026-10-21 (https://www.ecfr.gov/current/title-13/section-121.201).

BidRover lists bids from official public sources. It is not an issuing authority; confirm the NAICS code and size standard named in each solicitation.