Washington, DC Government Contractors > By Category > NAICS 212312 - Crushed and Broken Limestone Mining and Quarrying
Government Contractors in Washington, DC
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Business Type
NAICS Code
- 11 - Agriculture & Livestock
- 21 - Mining, Oil & Gas
- 211 - Oil and Gas Extraction
- 212 - Mining (except Oil and Gas)
- 212111 - Bituminous Coal and Lignite Surface Mining
- 212112 - Bituminous Coal Underground Mining
- 212113 - Anthracite Mining
- 212210 - Iron Ore Mining
- 212221 - Gold Ore Mining
- 212222 - Silver Ore Mining
- 212231 - Lead Ore and Zinc Ore Mining
- 212234 - Copper Ore and Nickel Ore Mining
- 212291 - Uranium-Radium-Vanadium Ore Mining
- 212299 - All Other Metal Ore Mining
- 212311 - Dimension Stone Mining and Quarrying
- 212312 - Crushed and Broken Limestone Mining and Quarrying
- 212313 - Crushed and Broken Granite Mining and Quarrying
- 212319 - Other Crushed and Broken Stone Mining and Quarrying
- 212321 - Construction Sand and Gravel Mining
- 212322 - Industrial Sand Mining
- 212324 - Kaolin and Ball Clay Mining
- 212325 - Clay and Ceramic and Refractory Minerals Mining
- 212391 - Potash, Soda, and Borate Mineral Mining
- 212392 - Phosphate Rock Mining
- 212393 - Other Chemical and Fertilizer Mineral Mining
- 212399 - All Other Nonmetallic Mineral Mining
- 213 - Support Activities for Mining
- 22 - Utilities
- 23 - Construction
- 31 - Food & Apparel
- 32 - Non-Metallic Manufacturing
- 33 - Metallic Manufacturing
- 42 - Wholesale Trade
- 44 - Retail Trade
- 45 - Retail Trade - Misc.
- 48 - Transportation
- 49 - Postal & Warehousing
- 51 - IT Technology
- 52 - Finance and Insurance
- 53 - Real Estate
- 54 - Professional Services
- 55 - Company Management
- 56 - Administrative Service
- 61 - Educational Services
- 62 - Health Care
- 71 - Arts and Entertainment
- 72 - Travel & Food Services
- 81 - Other Services
- 92 - Public Administration
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