NAICS Code 213113 — Support Activities for Coal Mining
National Industry in the official 2022 North American Industry Classification System (U.S. Census Bureau). It is one of 5 national industries under 21311 (Support Activities for Mining).
| Code | 213113 |
|---|---|
| Title | Support Activities for Coal Mining |
| Level | National Industry (6-digit) |
| Edition | NAICS 2022 edition |
| SBA size standard | $27.5 million in average annual receipts |
Official definition (2022 NAICS)
This U.S. industry comprises establishments primarily engaged in providing support activities for coal mining (except geophysical surveying and mapping, site preparation, construction, and transportation activities) on a contract or fee basis. Exploration for coal is included in this industry. Exploration services include traditional prospecting methods, such as taking core samples and making geological observations at prospective sites.
Is a business under 213113 "small"?
Under the SBA size standards (13 CFR 121.201, effective March 17, 2023), a business classified in NAICS 213113 qualifies as a small business if it does not exceed $27.5 million in average annual receipts. Small-business status determines eligibility for federal set-aside contracts, SAM.gov certifications and SBA loan programs — receipts are averaged over the latest 5 fiscal years.
Where 213113 sits in the hierarchy
| Level | Code | Title |
|---|---|---|
| Sector | 21 | Mining, Quarrying, and Oil and Gas Extraction |
| Subsector | 213 | Support Activities for Mining |
| Industry Group | 2131 | Support Activities for Mining |
| NAICS Industry | 21311 | Support Activities for Mining |
| National Industry | 213113 | Support Activities for Coal Mining |
Related SIC codes
Via the official U.S. Census concordance (1987 SIC ↔ NAICS), shown only where the industry definition is unchanged in NAICS 2022.
| SIC code | Title |
|---|---|
1241 | Coal Mining Services |
Related National Industry codes
213111— Drilling Oil and Gas Wells213112— Support Activities for Oil and Gas Operations213114— Support Activities for Metal Mining213115— Support Activities for Nonmetallic Minerals (except Fuels) Mining
Not sure this is the right code?
Describe your business in plain English with the free NAICS code lookup, convert legacy codes with the SIC to NAICS crosswalk, or classify in bulk via the API (25 free calls/month).
Data: official 2022 NAICS structure, descriptions and Census concordances, U.S. Census Bureau — U.S. government works in the public domain (17 U.S.C. §105). Suggested reference, not an official determination.