2131 - Support Activities for Mining
The mining industry is a backbone of natural resource extraction, and behind every successful mining operation lies an array of specialized services that keep the process efficient and productive. One critical classification that captures these services is NAICS code 2131 - Support Activities for Mining. Whether you’re a business owner, government contractor, or industry professional, understanding this NAICS code is essential for identifying market opportunities and regulatory compliance within the mining sector.
What is NAICS Code 2131?
NAICS code 2131 is designated for establishments primarily engaged in performing support activities on a contract or fee basis for mining and quarrying operations. This category covers a wide range of services essential to mineral extraction but excludes companies that directly extract minerals themselves.
Key activities include:
- Mineral exploration services
- Drilling and boring services
- Geophysical surveying
- Mine site preparation
- Other contractual activities assisting with mining extraction
Sector Overview: Mining, Quarrying, and Oil and Gas Extraction
NAICS 2131 falls under the broader Mining, Quarrying, and Oil and Gas Extraction Sector (NAICS 21). This sector is pivotal in supplying raw materials that fuel various industries and manufacturing processes.
Typical Business Activities under 2131
- Exploration Services: Geological and geophysical studies to locate mineral deposits.
- Drilling Contractors: Contract drilling for oil, gas, coal, metals, and other minerals.
- Mine Site Preparation Services: Clearing, excavation, and infrastructure support on mining sites.
Size Standards for NAICS Code 2131
To qualify for small business status under this NAICS code (important for federal contracting and SBA programs), businesses must meet the following size standards as defined by revenue or employee count:
| NAICS Code | Size Standard (Revenue or Employees) | Description |
|---|---|---|
| 213111 | $39.5 million (Average Annual Receipts) | Drilling oil and gas wells |
| 213112 | $39.5 million (Average Annual Receipts) | Support activities for oil and gas operations |
| 213113 | $16.5 million (Average Annual Receipts) | Support activities for coal mining |
| 213114 | $16.5 million (Average Annual Receipts) | Support activities for metal mining |
| 213115 | $16.5 million (Average Annual Receipts) | Support activities for nonmetallic minerals (except fuels) mining |
Note: Depending on the exact activity, different subcodes under 2131 apply with corresponding size standards.
Examples of Businesses under NAICS 2131
- Geological Survey Consultants conducting underground and surface exploration.
- Drilling Contractors providing specialized well drilling services for oil, gas, or mineral deposits.
- Mine Preparation Services assisting with site development, excavation, and maintenance tasks on contract.
- Geophysical Data Analysts offering seismic and subsurface imaging services.
NAICS Code 2131 at a Glance
| Detail | Information |
|---|---|
| NAICS Code: | 2131 |
| Title: | Support Activities for Mining |
| Sector: | Mining, Quarrying, and Oil and Gas Extraction |
| Description: | Establishments performing support activities on contract or fee basis for mining/quarrying. Includes exploration, drilling, and mine site prep. |
| Typical Business Types: | Exploration services, drilling contractors, mine site prep services |
| Size Standards: | Revenue-based standards ranging from $16.5M to $39.5M annually, depending on sub-industry |
FAQ: NAICS Code 2131 - Support Activities for Mining
1. What kind of services are included in NAICS 2131?
This code includes services such as exploration, drilling, geophysical surveys, and other contracted support functions that aid mining and quarrying operations but do not directly involve actual mineral extraction.
2. Are companies that extract minerals classified under NAICS 2131?
No. Companies involved in actual extraction or mining usually fall under other NAICS codes within the Mining, Quarrying, and Oil and Gas Extraction sector (like 212 for mining activities).
3. Why is NAICS 2131 important for government contracting?
Businesses coded under 2131 can qualify as small businesses based on revenue size standards, making them eligible for small business contracting programs and set-asides.
4. Can drilling services for oil and gas be part of NAICS 2131?
Yes, drilling services that support oil and gas extraction are included under subcodes of 2131 and are conducted on contract or fee basis.
5. How can businesses verify their NAICS code?
Businesses can consult the official U.S. Census Bureau NAICS website or speak with an SBA representative to correctly classify their operations.
Conclusion
Understanding NAICS code 2131 - Support Activities for Mining is vital for companies operating in the mining sector or looking to enter government contracting related to mining support services. From drilling contractors to exploration service providers, this NAICS classification opens doors to targeted business opportunities, federal programs, and industry insights fundamental for growth and compliance.
Ensure your business is correctly classified under NAICS 2131 to maximize market potential and align with federal procurement standards in the mining industry.
