Aggregates

All Other Nonmetallic Mineral Mining, Lime Manufacturing, Other Nonhazardous Waste Treatment and Disposal, Remediation Services

Farm Management Services, Support Activities for Oil and Gas Operations, Water Supply and Irrigation Systems, Sewage Treatment Facilities, Engineering Services

Drilling Oil and Gas Wells, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction

Construction Sand and Gravel Mining, Hydroelectric Power Generation, Electric Power Distribution, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders)

Soybean Farming, Oilseed (except Soybean) Farming, Dry Pea and Bean Farming, Wheat Farming, Corn Farming

Construction Sand and Gravel Mining, Electronic Connector Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing

Construction Sand and Gravel Mining, Plate Work Manufacturing, Construction Machinery Manufacturing, Mining Machinery and Equipment Manufacturing

Other Crushed and Broken Stone Mining and Quarrying

Drilling Oil and Gas Wells, Support Activities for Oil and Gas Operations, Oil and Gas Pipeline and Related Structures Construction, Engineering Services, Building Inspection Services

Crushed and Broken Limestone Mining and Quarrying, Conveyor and Conveying Equipment Manufacturing

Nursery and Tree Production, Forest Nurseries and Gathering of Forest Products, Drilling Oil and Gas Wells, Support Activities for Oil and Gas Operations, Support Activities for Coal Mining

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, Water Supply and Irrigation Systems

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, Water Supply and Irrigation Systems

Nursery and Tree Production, Forest Nurseries and Gathering of Forest Products, Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining

Gold Ore Mining, All Other Metal Ore Mining, Industrial Building Construction, Engineering Services, Facilities Support Services

Support Activities for Coal Mining, Custom Computer Programming Services, Computer Systems Design Services, Computer Training, Other Technical and Trade Schools

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Hydroelectric Power Generation, Electric Power Distribution