| | Group | | Class | SubClass | | Object Name |
| 0 | | Thing |
| 1 | | IndustrialFeature |
| | 1 | | PointIndustrialFeature |
| | 2 | | AreaIndustrialFeature |
| | 3 | | IndustrialPointOrAreaFeature |
| | 4 | | UrbanIndustrialArea |
| | 10 | | ExtractionIndustry |
| | 1 | | QuarryOrOpenPit |
| | 2 | | Quarry |
| | 11 | | CrudePetroleumNaturalGasOrShaleOilExtraction |
| | 3 | | OilOrGasExtraction |
| | 12 | | MiningExceptOilAndGas |
| | 4 | | OpenPitMine |
| | 13 | | NonMetallicMineralsExtractionExceptFuels |
| | 1 | | ClayCeramicAndRefractoryMineralsMine |
| | 2 | | ChemicalAndFertilizersMineralsMine |
| | 3 | | CalcareousMineralsAndGypsumMine |
| | 5 | | PotashSodaAndBorateMineralMine |
| | 6 | | EvaporatorMine |
| | 10 | | CoalLigniteAndPeatMine |
| | 90 | | AllOtherNonmetallicMineralMines |
| | 14 | | MetalOreMine |
| | 1 | | LightMetallicOresMine |
| | 2 | | RareEarthOresMine |
| | 3 | | FissionableMaterialsOreAndConcentratesMine |
| | 4 | | NonferrousMetallicOreMine |
| | 5 | | MinorMetallicOresMine |
| | 6 | | PreciousMetallicOresMine |
| | 7 | | IronAndFerroalloyMetallicOresMine |
| | 8 | | SupportActivitiesForMetalMining |
| | 9 | | OtherMetalOreMinesNEC |
| | 15 | | OpenPitMine |
| | 6 | | Non-MetallicOreOpenPitMine |
| | 16 | | UndergroundMine |
| | 7 | | MetallicUndergroundMine |
| | 8 | | NonMetallicOreUndergroundMine |
| | 17 | | MiningClaimsLeasesPermitsAndLicenses |
| | 18 | | SurfaceMiningOperations |
| | 10 | | SurfaceMine |
| | 12 | | OilAndGasService |
| | 13 | | MiningService |
| | 20 | | ProcessingRefiningandConcentrationFacility |
| | 1 | | OreConcentrationActivity |
| | 2 | | MetallicConcentrationActivity |
| | 4 | | ProductionActivityGeneric |
| | 5 | | MetallicMetalsProductionActivity |
| | 6 | | NonMetallicProcessingFacility |
| | 7 | | PetroleumAndGasRefiningFacility |
| | 30 | | ProcessingIndustry |
| | 1 | | ChemicalProcessingPlant |
| | 5 | | OtherOrganicChemicalProcessingFacility |
| | 6 | | BasicInorganicChemicalsProductionFacility |
| | 7 | | InsecticideAndFungicideProductionFacility |
| | 40 | | HeavyFabricationIndustry |
| | 10 | | HeavyIndustrialFacilityBySize |
| | 45 | | LightFabricationIndustry |
| | 10 | | LightIndustrialOrR&DFacilityBySize |
| | 20 | | LightIndustrialFacilityBySize |
| | 50 | | DisposalIndustry |
| | 1 | | LiquidWasteDisposalArea |
| | 2 | | SolidWasteDisposal |
| | 3 | | JunkScrapOrSalvageYard |
| | 4 | | HazardousWasteTreatmentAndDisposalFacility |
| | 5 | | RemediationAndOtherWasteManagementServices |
| | 6 | | ActiveSlagDumpOrMineralWasteDisposalSite |
| | 60 | | ElectricPowerGenerationTransmissionAndDistribution |
| | 1 | | HydroelectricPowerGeneration |
| | 2 | | ThermalPoweredElectricGeneration |
| | 3 | | GeothermalElectricPowerPlant |
| | 4 | | NuclearElectricPowerGeneration |
| | 5 | | WindPoweredElectricGeneration |
| | 6 | | SolarPoweredElectricGeneration |
| | 7 | | ElectricPowerDistribution |
| | 8 | | AlternateEnergyPowerPlant |
| | 9 | | ElectricPowerAssociatedFacilities |
| | 70 | | Manufacturing |
| | 1 | | FoodAndBeveragesProcessingFacility |
| | 2 | | WoodProductsManufacturingFacility |