Metal Mining
| SIC8 | DESCRIPTION |
| 1011-0000 | IRON ORES |
| 1011-0100 | IRON ORE MINING |
| 1011-0101 | OPEN PIT IRON ORE MINING NEC |
| 1011-0102 | OPEN PIT TACONITE MINING |
| 1011-0103 | UNDERGROUND IRON ORE MINING |
| 1011-0200 | IRON ORE PREPARATION |
| 1011-0201 | IRON ORE BENEFICIATING |
| 1011-0202 | IRON ORE PELLETIZING |
| 1021-0000 | COPPER ORES |
| 1021-0100 | COPPER ORE MINING AND PREPARATION |
| 1021-0101 | COPPER ORE MILLING AND PREPARATION |
| 1021-0102 | OPEN PIT COPPER ORE MINING |
| 1021-0103 | UNDERGROUND COPPER ORE MINING |
| 1031-0000 | LEAD AND ZINC ORES |
| 1031-0100 | LEAD ORES MINING |
| 1031-0101 | CERUSSITE MINING |
| 1031-0200 | ZINC ORES MINING |
| 1031-0203 | WILLEMITE MINING |
| 1041-0000 | GOLD ORES |
| 1041-0100 | GOLD ORES MINING |
| 1041-0101 | OPEN PIT GOLD MINING |
| 1041-0102 | PLACER GOLD MINING |
| 1041-0103 | UNDERGROUND GOLD MINING |
| 1041-0200 | GOLD ORES PROCESSING |
| 1041-0201 | GOLD BULLION PRODUCTION |
| 1041-0202 | GOLD ORE MILLING |
| 1041-0203 | GOLD RECOVERY FROM TAILINGS |
| 1044-0000 | SILVER ORES |
| 1044-0100 | SILVER ORES MINING |
| 1044-0101 | OPEN PIT SILVER MINING |
| 1044-0102 | PLACER SILVER MINING |
| 1044-0103 | UNDERGROUND SILVER MINING |
| 1044-0200 | SILVER ORES PROCESSING |
| 1044-0202 | SILVER ORE MILLING |
| 1044-0203 | SILVER RECOVERY FROM TAILINGS |
| 1061-0000 | FERROALLOY ORES EXCEPT VANADIUM |
| 1061-0200 | MANGANESE ORES MINING |
| 1061-0300 | MOLYBDENUM ORES MINING |
| 1061-0400 | TUNGSTEN ORES MINING |
| 1061-9901 | COBALT ORE MINING |
| 1061-9902 | COLUMBITE MINING |
| 1061-9904 | HUEBNERITE MINING |
| 1061-9905 | NICKEL ORE MINING |
| 1081-0000 | METAL MINING SERVICES |
| 1081-0100 | METAL MINING EXPLORATION AND DEVELOPMENT SERVICES |
| 1081-0101 | EXPLORATION METAL MINING |
| 1081-0102 | MINE DEVELOPMENT METAL |
| 1081-0103 | PREPARING SHAFTS OR TUNNELS METAL MINING |
| 1081-0104 | TEST BORING METAL MINING |
| 1081-9901 | DRAINING OR PUMPING OF METAL MINES |
| 1081-9902 | OVERBURDEN REMOVAL METAL MINING |
| 1094-0000 | URANIUM-RADIUM-VANADIUM ORES |
| 1094-9903 | RADIUM ORE MINING NEC |
| 1094-9905 | URANIUM ORE MINING NEC |
| 1094-9906 | VANADIUM ORE MINING NEC |
| 1099-0000 | METAL ORES NEC |
| 1099-0100 | ALUMINUM AND BERYLLIUM ORES MINING |
| 1099-0101 | ALUMINUM ORE MINING |
| 1099-0102 | BAUXITE MINING |
| 1099-0104 | BERYLLIUM ORE MINING |
| 1099-0200 | PALLADIUM GROUP ORES MINING |
| 1099-0300 | PLATINUM GROUP ORES MINING |
| 1099-0400 | RARE-EARTH ORES MINING |
| 1099-0501 | RUTILE MINING |
| 1099-0502 | TITANIFEROUS-MAGNETITE MINING |
| 1099-0503 | TITANIUM ORE MINING |
| 1099-9904 | MERCURY ORE MINING |
