Support Activities for Forestry, Support Activities for Oil and Gas Operations, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction

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

Construction Sand and Gravel Mining

Construction Sand and Gravel Mining

Construction Sand and Gravel Mining

Crushed and Broken Limestone Mining and Quarrying

Support Activities for Oil and Gas Operations, Oil and Gas Pipeline and Related Structures Construction, Other Heavy and Civil Engineering Construction, Other Building Equipment Contractors, Site Preparation Contractors

Construction Sand and Gravel Mining, Hydroelectric Power Generation, Electric Power Distribution, New Multifamily Housing Construction (except Operative Builders), Industrial Building Construction

Dimension Stone Mining and Quarrying, Crushed and Broken Granite Mining and Quarrying, Other Crushed and Broken Stone Mining and Quarrying, Construction Sand and Gravel Mining, Asphalt Paving Mixture and Block Manufacturing

Construction Sand and Gravel Mining

Dimension Stone Mining and Quarrying, Crushed and Broken Limestone Mining and Quarrying, Crushed and Broken Granite Mining and Quarrying, Construction Sand and Gravel Mining, All Other Nonmetallic Mineral Mining

Construction Sand and Gravel Mining, Support Activities for Oil and Gas Operations, Support Activities for Metal Mining, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders)

Construction Sand and Gravel Mining, Industrial Building Construction, Structural Steel and Precast Concrete Contractors, Welding and Soldering Equipment Manufacturing

Dimension Stone Mining and Quarrying, Crushed and Broken Limestone Mining and Quarrying, Crushed and Broken Granite Mining and Quarrying, Other Crushed and Broken Stone Mining and Quarrying, Construction Sand and Gravel Mining

Support Activities for Oil and Gas Operations, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Industrial Building Construction, Commercial and Institutional Building Construction

Support Activities for Oil and Gas Operations, Commercial and Institutional Building Construction

Crude Petroleum and Natural Gas Extraction, Support Activities for Oil and Gas Operations, Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction

Hunting and Trapping, Crop Harvesting, Primarily by Machine, Farm Labor Contractors and Crew Leaders, Farm Management Services, Support Activities for Animal Production

Crushed and Broken Limestone Mining and Quarrying

Construction Sand and Gravel Mining, Support Activities for Oil and Gas Operations, New Single-Family Housing Construction (except Operative Builders), Residential Remodelers, Industrial Building Construction