21239 - Other Nonmetallic Mineral Mining and Quarrying
The North American Industry Classification System (NAICS) plays a crucial role in categorizing business activities across the United States, Canada, and Mexico. One key classification within the mining sector is NAICS code 21239, titled Other Nonmetallic Mineral Mining and Quarrying. This code is essential for businesses and government contractors involved in the extraction of a variety of nonmetallic minerals that do not fall under other more specific classifications. Whether you’re a mining company, an industry analyst, or a government procurement specialist, understanding NAICS 21239 can help target the right opportunities and clarify industry scope.
What is NAICS Code 21239?
NAICS Code 21239 encompasses establishments primarily engaged in mining and quarrying nonmetallic minerals, except those classified under other distinct mining categories. This broad industry classification includes the extraction of minerals such as:
- Sand
- Gravel
- Clay
- Other nonmetallic minerals not classified elsewhere
This code captures companies that operate quarries or mines focused on these resources, providing essential raw materials for construction, manufacturing, and other industrial applications.
Sector Overview: Mining, Quarrying, and Oil and Gas Extraction
NAICS 21239 falls under the larger Sector 21: Mining, Quarrying, and Oil and Gas Extraction. This sector includes industries extracting natural resources including minerals, oil, and gas. Specifically, 21239 targets the nonmetallic mineral segment — vital for building materials and numerous commercial products.
Typical Business Activities Under NAICS 21239
Companies classified with this code usually engage in:
- Sand and Gravel Mining: Extracting naturally occurring sand and gravel used in concrete, road construction, and landscaping.
- Clay Mining: Removing clay deposits for use in ceramics, bricks, and other materials.
- Mining of Other Nonmetallic Minerals: This includes mining minerals such as talc, mica, and vermiculite that are not classified elsewhere.
Small Business Size Standards for NAICS 21239
To qualify as a small business under this NAICS code for government contracting purposes, companies must meet the Small Business Administration (SBA) size standards. For NAICS 21239, the size standard is typically:
- Number of employees: 500 employees or fewer
This size threshold allows smaller mining and quarrying businesses to be eligible for certain federal contracting programs aimed at supporting small enterprises.
Examples of Businesses Under NAICS 21239
Here are some examples of typical businesses falling under the Other Nonmetallic Mineral Mining and Quarrying industry:
- Local and regional sand and gravel mining companies supplying materials for road and building construction.
- Clay mining operations providing raw materials for brick and ceramics manufacturers.
- Companies mining specialty minerals like talc or mica for industrial applications.
- Quarry operators extracting decorative stone and other nonmetallic mineral products.
NAICS 21239 Detailed Code Information
| NAICS Code | Title | Sector | Description | Size Standard |
|---|---|---|---|---|
| 21239 | Other Nonmetallic Mineral Mining and Quarrying | 21 - Mining, Quarrying, and Oil and Gas Extraction | Establishments primarily engaged in mining and quarrying nonmetallic minerals except those classified elsewhere such as sand, gravel, clay, and other nonmetallic minerals. | 500 employees or fewer |
Frequently Asked Questions (FAQs)
1. What minerals are included under NAICS 21239?
This code covers nonmetallic minerals such as sand, gravel, clay, talc, mica, and other similar minerals not classified under specific mining codes.
2. How is NAICS 21239 different from other mining codes?
NAICS 21239 serves as a catch-all category for nonmetallic mineral mining activities that don’t fit into other precise classifications like metal ore mining, coal mining, or oil and gas extraction.
3. What is the importance of NAICS codes in government contracting?
NAICS codes help define eligibility for government contracts, set small business size standards, and enable the government to track industry participation and economic impact.
4. Can companies in this NAICS code qualify as small businesses for federal contracting?
Yes, businesses with 500 or fewer employees typically qualify as small businesses under NAICS 21239 for contracting purposes.
5. Where can I find more information about NAICS 21239?
More detailed information can be found on the U.S. Census Bureau and Small Business Administration websites, which provide official NAICS descriptions and size standards.
Understanding NAICS code 21239 is vital for businesses in the "Other Nonmetallic Mineral Mining and Quarrying" industry — ensuring proper classification, eligibility for government contracts, and access to sector-specific opportunities. It provides a clear framework for companies mining important raw materials like sand, gravel, and clay, which underpin much of the nation’s infrastructure and manufacturing.
Stay informed and optimize your business strategy by properly leveraging NAICS codes in your market and contracting efforts.
