Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction, Land Subdivision, Highway, Street, and Bridge Construction

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Industrial Building Construction, Commercial and Institutional Building Construction, Highway, Street, and Bridge Construction

Highway, Street, and Bridge Construction

Construction Sand and Gravel Mining, Industrial Sand Mining, Highway, Street, and Bridge Construction

Forest Nurseries and Gathering of Forest Products, Support Activities for Forestry, Water Supply and Irrigation Systems, Highway, Street, and Bridge Construction, All Other Specialty Trade Contractors