Water Supply and Irrigation Systems, Water and Sewer Line and Related Structures Construction

Support Activities for Forestry, Water Supply and Irrigation Systems, Residential Remodelers, Industrial Building Construction, Highway, Street, and Bridge Construction

Other Heavy and Civil Engineering Construction

Highway, Street, and Bridge Construction

Bridges

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

Support Activities for Forestry, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Site Preparation Contractors, All Other Specialty Trade Contractors

Water and Sewer Line and Related Structures Construction, Highway, Street, and Bridge Construction

Hubzone

Residential Remodelers, Power and Communication Line and Related Structures Construction, Electrical Contractors, All Other Specialty Trade Contractors, Security Systems Services (except Locksmiths)

Construction Sand and Gravel Mining, Water Supply and Irrigation Systems, Water and Sewer Line and Related Structures Construction, Land Subdivision, Other Heavy and Civil Engineering Construction

Other Heavy and Civil Engineering Construction

Other Electric Power Generation, Power and Communication Line and Related Structures Construction, Roofing Contractors, Plumbing, Heating, and Air-Conditioning Contractors, All Other Specialty Trade Contractors

Highway, Street, and Bridge Construction, Wood Preservation, Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers, Other Miscellaneous Durable Goods Merchant Wholesalers

Highway, Street, and Bridge Construction, Poured Concrete Foundation and Structure Contractors, Structural Steel and Precast Concrete Contractors, Framing Contractors, Glass and Glazing Contractors

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

Crushed and Broken Limestone Mining and Quarrying, Highway, Street, and Bridge Construction

Construction Sand and Gravel Mining, 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

Oil and Gas Pipeline and Related Structures Construction, Other Building Equipment Contractors

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