NAICS 212290: Other Metal Ore Mining
This industry comprises establishments primarily engaged in developing the mine site, mining, and/or beneficiating (i.e., preparing) metal ores (except iron and manganiferous ores valued for their iron content, gold ore, silver ore, copper, nickel, lead, and zinc ore).
- NAICS code
- 212290
- Title
- Other Metal Ore Mining
- Sector
- 21 Mining, Quarrying, and Oil and Gas Extraction
- Subsector
- 212 Mining (except Oil and Gas)
- Industry group
- 2122 Metal Ore Mining
- SBA size standard
- 1,250 employees
- Open bids on BidRover
- 0
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Browse all open bidsFrequently asked questions
What is NAICS code 212290?
NAICS 212290 is "Other Metal Ore Mining" 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 beneficiating (i.e., preparing) metal ores (except iron and manganiferous ores valued for their iron content, gold ore, silver ore, copper, nickel, lead, and zinc ore).
What is the SBA size standard for NAICS 212290?
A business is small under NAICS 212290 at or below 1,250 employees, including affiliates (13 CFR 121.201). Confirm the standard named in each solicitation.
How many government bids are open under NAICS 212290?
No open bid in BidRover cites NAICS 212290 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 212290 bids?
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Title and definition: U.S. Census Bureau, North American Industry Classification System (NAICS), 2022. Size standard: U.S. Small Business Administration, Small Business Size Standards, 13 CFR 121.201 (eCFR text as of Oct 21, 2026). Bid counts come from official public sources and refresh every hour; confirm the code and size standard in each solicitation.