2121 - Coal Mining
Top Businesses by Annual Sales for 2121 – Click for Complete Profiles:
NAICS Codes that fall under 2121 - Coal Mining
| Codes | Titles | US Business Entities |
|---|---|---|
| 2121 | Coal Mining | 712 |
| 212111 | Bituminous Coal and Lignite Surface Mining | 553 |
| 212112 | Bituminous Coal Underground Mining | 111 |
| 212113 | Anthracite Mining | 48 |