Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors, All Other Specialty Trade Contractors, Hardware Manufacturing, Machine Shops

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

All Other Specialty Trade Contractors

All Other Specialty Trade Contractors

All Other Specialty Trade Contractors

All Other Specialty Trade Contractors

All Other Specialty Trade Contractors

All Other Specialty Trade Contractors

All Other Specialty Trade Contractors

All Other Specialty Trade Contractors

Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction

Water and Sewer Line and Related Structures Construction, Land Subdivision, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Site Preparation Contractors

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

All Other Specialty Trade Contractors

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, All Other Specialty Trade Contractors

Nursery and Tree Production, Floriculture Production, Soil Preparation, Planting, and Cultivating, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders)

Commercial and Institutional Building Construction, Roofing Contractors, Plumbing, Heating, and Air-Conditioning Contractors, All Other Specialty Trade Contractors, Sporting and Recreational Goods and Supplies Merchant Wholesalers

All Other Specialty Trade Contractors

All Other Specialty Trade Contractors

All Other Specialty Trade Contractors, Asphalt Paving Mixture and Block Manufacturing, Parking Lots and Garages

Commercial and Institutional Building Construction, Highway, Street, and Bridge Construction, Plumbing, Heating, and Air-Conditioning Contractors, Site Preparation Contractors, All Other Specialty Trade Contractors

Dimension Stone Mining and Quarrying, Crushed and Broken Limestone Mining and Quarrying, Other Crushed and Broken Stone Mining and Quarrying, Other Heavy and Civil Engineering Construction, Poured Concrete Foundation and Structure Contractors

New Multifamily Housing Construction (except 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

All Other Specialty Trade Contractors, Conveyor and Conveying Equipment Manufacturing, Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing, Computer Storage Device Manufacturing, Other Professional Equipment and Supplies Merchant Wholesalers

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