Sign Manufacturing

Iron and Steel Mills, Rolled Steel Shape Manufacturing, Aluminum Sheet, Plate, and Foil Manufacturing, Other Aluminum Rolling and Drawing, Primary Smelting and Refining of Copper

Ship Building and Repairing

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

Other Building Finishing Contractors, Plate Work Manufacturing, Machine Shops, Metal Heat Treating, All Other Miscellaneous Fabricated Metal Product Manufacturing

Air Purification Equipment Manufacturing

Residential Remodelers, Other Foundation, Structure, and Building Exterior Contractors, Site Preparation Contractors, All Other Miscellaneous Manufacturing, Lessors of Residential Buildings and Dwellings

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen, Electronic Computer Manufacturing, Audio and Video Equipment Manufacturing, Electronic Coil, Transformer, and Other Inductor Manufacturing, Printed Circuit Assembly (Electronic Assembly) Manufacturing

Surgical Appliance and Supplies Manufacturing

Motor Vehicle Body Manufacturing

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

Sheet Metal Work Manufacturing

Wood Container and Pallet Manufacturing, Wood Kitchen Cabinet and Countertop Manufacturing, Nonupholstered Wood Household Furniture Manufacturing

Other Electronic Component Manufacturing

Machine Shops, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Machine Tool (Metal Cutting Types) Manufacturing, Machine Tool (Metal Forming Types) Manufacturing

Sign Manufacturing

Machine Shops

Electronic Computer Manufacturing, Computer Storage Device Manufacturing, Computer Terminal Manufacturing, Other Computer Peripheral Equipment Manufacturing, Wholesale Trade Agents and Brokers

Noncurrent-Carrying Wiring Device Manufacturing, Other Motor Vehicle Electrical and Electronic Equipment Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Sheet Metal Work Manufacturing