North American Industry Classification System (NAICS) 2002
- 21231 - Stone Mining and Quarrying
- 212314 - Granite Mining and QuarryingCAN
- 212315 - Limestone Mining and QuarryingCAN
- 212316 - Marble Mining and QuarryingCAN
- 212317 - Sandstone Mining and QuarryingCAN
- 21231 - Stone Mining and Quarrying
- 212314 - Granite Mining and QuarryingCAN
- 212315 - Limestone Mining and QuarryingCAN
- 212316 - Marble Mining and QuarryingCAN
- 212317 - Sandstone Mining and QuarryingCAN
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