Electric Bulk Power Transmission and Control, Electric Power Distribution, Water Supply and Irrigation Systems, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders)

Site Preparation Contractors

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Commercial and Institutional Building Construction, Poured Concrete Foundation and Structure Contractors, Site Preparation Contractors

Highway, Street, and Bridge Construction, Site Preparation Contractors, Farm and Garden Machinery and Equipment Merchant Wholesalers, Specialized Freight (except Used Goods) Trucking, Local

Other Heavy and Civil Engineering Construction, Site Preparation Contractors

Support Activities for Oil and Gas Operations, Sewage Treatment Facilities, Water and Sewer Line and Related Structures Construction, Highway, Street, and Bridge Construction, Site Preparation Contractors

Site Preparation Contractors

Support Activities for Oil and Gas Operations, Oil and Gas Pipeline and Related Structures Construction, Site Preparation Contractors, All Other Specialty Trade Contractors

Other Heavy and Civil Engineering Construction, Site Preparation Contractors, Recyclable Material Merchant Wholesalers

Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Site Preparation Contractors

Construction Sand and Gravel Mining, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Water and Sewer Line and Related Structures Construction, Land Subdivision

Logging, Hunting and Trapping, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Residential Remodelers

Other Crushed and Broken Stone Mining and Quarrying, Construction Sand and Gravel Mining, Support Activities for Oil and Gas Operations, Water and Sewer Line and Related Structures Construction, Highway, Street, and Bridge Construction

Site Preparation Contractors

New Multifamily Housing Construction (except Operative Builders), Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction

Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction, Poured Concrete Foundation and Structure Contractors, Structural Steel and Precast Concrete Contractors, Other Foundation, Structure, and Building Exterior Contractors

Site Preparation Contractors, Landscaping Services

Site Preparation Contractors

Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction

Soybean Farming, Dry Pea and Bean Farming, Wheat Farming, Corn Farming, All Other Grain Farming

Site Preparation Contractors

Construction Sand and Gravel Mining, Highway, Street, and Bridge Construction, Site Preparation Contractors, Asphalt Paving Mixture and Block Manufacturing, General Freight Trucking, Local

Highway, Street, and Bridge Construction, Site Preparation Contractors

Site Preparation Contractors

Industrial Building Construction, Commercial and Institutional Building Construction, Land Subdivision, Electrical Contractors, Other Building Equipment Contractors