New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Residential Remodelers, Industrial Building Construction

Water Supply and Irrigation Systems, Industrial Building Construction, Water and Sewer Line and Related Structures Construction, Other Heavy and Civil Engineering Construction

Highway, Street, and Bridge Construction, Structural Steel and Precast Concrete Contractors

Power and Communication Line and Related Structures Construction

Logging, Postharvest Crop Activities (except Cotton Ginning), Fossil Fuel Electric Power Generation, Power and Communication Line and Related Structures Construction, Reconstituted Wood Product Manufacturing

New Single-Family Housing Construction (except Operative Builders), Residential Remodelers, Water and Sewer Line and Related Structures Construction, Plumbing, Heating, and Air-Conditioning Contractors, Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers

Support Activities for Oil and Gas Operations, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Highway, Street, and Bridge Construction, Painting and Wall Covering Contractors

Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Architectural Services, Engineering Services, Geophysical Surveying and Mapping Services

Water and Sewer Line and Related Structures Construction

New Single-Family Housing Construction (except Operative Builders), Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Water and Sewer Line and Related Structures Construction, Highway, Street, and Bridge Construction, Poured Concrete Foundation and Structure Contractors

Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Poured Concrete Foundation and Structure Contractors, Site Preparation Contractors

excavation

Highway, Street, and Bridge Construction, All Other Specialty Trade Contractors

Nursery and Tree Production, Support Activities for Forestry, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders

Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction

Water and Sewer Line and Related Structures Construction

Water and Sewer Line and Related Structures Construction, Site Preparation Contractors