Timber Tract Operations, Support Activities for Forestry, Crushed and Broken Granite Mining and Quarrying, Construction Sand and Gravel Mining, Water Supply and Irrigation Systems

Farm Management Services, Bituminous Coal and Lignite Surface Mining, Other Electric Power Generation, Water Supply and Irrigation Systems, Sewage Treatment Facilities

Hydroelectric Power Generation, Natural Gas Distribution, Water Supply and Irrigation Systems, Sewage Treatment Facilities, Commercial and Institutional Building Construction

Crude Petroleum and Natural Gas Extraction, Natural Gas Liquid Extraction, Bituminous Coal and Lignite Surface Mining, Bituminous Coal Underground Mining, Anthracite Mining

Sewage Treatment Facilities, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Residential Remodelers, Industrial Building Construction

Logging, Support Activities for Forestry, Water Supply and Irrigation Systems, Sewage Treatment Facilities, Water and Sewer Line and Related Structures Construction

Water Supply and Irrigation Systems, Sewage Treatment Facilities, Industrial Building Construction, Water and Sewer Line and Related Structures Construction, Other Heavy and Civil Engineering Construction

Sewage Treatment Facilities, Fabricated Structural Metal Manufacturing, Other Metal Container Manufacturing

Crude Petroleum and Natural Gas Extraction, Lead Ore and Zinc Ore Mining, Copper Ore and Nickel Ore Mining, Uranium-Radium-Vanadium Ore Mining, All Other Metal Ore Mining

Sewage Treatment Facilities, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Industrial Building Construction

Corn Farming, All Other Grain Farming, Sugar Beet Farming, All Other Miscellaneous Crop Farming, Beef Cattle Ranching and Farming

Natural Gas Distribution, Water Supply and Irrigation Systems, Sewage Treatment Facilities, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders)

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, Hydroelectric Power Generation

Natural Gas Distribution, Water Supply and Irrigation Systems, Sewage Treatment Facilities, Steam and Air-Conditioning Supply, New Single-Family Housing Construction (except Operative Builders)

Water Supply and Irrigation Systems, Sewage Treatment Facilities, Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction

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Water Supply and Irrigation Systems, Sewage Treatment Facilities, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders

Water Supply and Irrigation Systems, Sewage Treatment Facilities, Mining Machinery and Equipment Manufacturing, Conveyor and Conveying Equipment Manufacturing

Water Supply and Irrigation Systems, Sewage Treatment Facilities, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders

Sewage Treatment Facilities

Water Supply and Irrigation Systems, Sewage Treatment Facilities, Water and Sewer Line and Related Structures Construction, Land Subdivision, Highway, Street, and Bridge Construction

Soil Preparation, Planting, and Cultivating, Water Supply and Irrigation Systems, Sewage Treatment Facilities, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction

Water Supply and Irrigation Systems, Sewage Treatment Facilities, Engineering Services, Marketing Consulting Services, Other Scientific and Technical Consulting Services

Electric Bulk Power Transmission and Control, Electric Power Distribution, Natural Gas Distribution, Water Supply and Irrigation Systems, Sewage Treatment Facilities

Hydroelectric Power Generation, Other Electric Power Generation, Water Supply and Irrigation Systems, Sewage Treatment Facilities, Industrial Building Construction