Mining, Quarrying, and Oil and Gas Extraction › Mining (except Oil and Gas) › Metal Ore Mining
Sector
Mining, Quarrying, and Oil and Gas Extraction
Subsector
Mining (except Oil and Gas)
Industry Group
Metal Ore Mining
National Industry (This Code)
Iron Ore Mining
Source: U.S. Census Bureau 2022 NAICS
Based on SBA Table of Small Business Size Standards (2024)
Size Standard
1,400 employees
Measurement Period
Current count
Standard Type
Employee-Based
Applies To
All contracts under NAICS 212210
Set-Aside Programs
8(a), WOSB, HUBZone, SDVOSB
Certification Required
No (self-certify in SAM.gov)
Size standards are set by the SBA and reviewed periodically. Always verify at SBA.gov before bidding.
The following activities are classified elsewhere in the NAICS system:
NAICS code 212210 — Iron Ore Mining — is used in SAM.gov to identify businesses whose primary activity falls within this classification. When you add this code to your SAM.gov entity registration, contracting officers searching for vendors in the Metal Ore Mining space will be able to find your business.
If this code represents your primary business activity, designate it as your primary NAICS code. Your primary NAICS code determines your size standard for any contract solicited under this code. With a size standard of 1,400 employees, your business must be at or below this threshold to qualify as a small business for set-aside contracts under NAICS 212210.
NAICS code 212210 is 'Iron Ore Mining', classified under the Mining, Quarrying, and Oil and Gas Extraction sector (NAICS 21). This industry comprises establishments primarily engaged in (1) developing mine sites, mining, and/or beneficiating (i.e., preparing) iron ores and manganiferous ores valued chiefly for their iron con
The SBA defines a small business under NAICS code 212210 (Iron Ore Mining) as one with 1,400 employees. This size standard determines eligibility for small business set-aside contracts, 8(a), HUBZone, WOSB, and SDVOSB programs in SAM.gov.
To register NAICS code 212210 in SAM.gov: (1) Log in at sam.gov, (2) Navigate to your Entity Registration, (3) Go to the Assertions section, (4) Add 212210 (Iron Ore Mining) to your NAICS code list. You may designate one code as your Primary NAICS code.
Other codes in Metal Ore Mining
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