New Single-Family Housing Construction (except Operative Builders), Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction

Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Wood Preservation, All Other Miscellaneous Wood Product Manufacturing

Crushed and Broken Granite Mining and Quarrying, Other Crushed and Broken Stone Mining and Quarrying, Construction Sand and Gravel Mining, Water Supply and Irrigation Systems, Sewage Treatment Facilities