Support Activities for Oil and Gas Operations, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Structural Steel and Precast Concrete Contractors

Industrial Building Construction, All Other Specialty Trade Contractors, Steel Wire Drawing, Iron and Steel Forging, Custom Roll Forming

Rolled Steel Shape Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Steel Wire Drawing, Other Metal Container Manufacturing, Other Fabricated Wire Product Manufacturing, Institutional Furniture Manufacturing, Office Furniture (except Wood) Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing

Aluminum Die-Casting Foundries

All Other Plastics Product Manufacturing, Iron and Steel Mills, Sheet Metal Work Manufacturing, Metal Can Manufacturing, Other Metal Container Manufacturing

Other Pressed and Blown Glass and Glassware Manufacturing, Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Optical Instrument and Lens Manufacturing, Semiconductor and Related Device Manufacturing

Aluminum Sheet, Plate, and Foil Manufacturing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Metal Service Centers and Other Metal Merchant Wholesalers

DETECTION

All Other Specialty Trade Contractors, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Aluminum Sheet, Plate, and Foil Manufacturing, Sheet Metal Work Manufacturing, Ornamental and Architectural Metal Work Manufacturing

Iron and Steel Mills

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Aluminum Extruded Product Manufacturing, Fabricated Structural Metal Manufacturing

Rolled Steel Shape Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Aluminum Sheet, Plate, and Foil Manufacturing, Aluminum Extruded Product Manufacturing, Machine Shops, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing

Rolled Steel Shape Manufacturing, Custom Roll Forming, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Metal Tank (Heavy Gauge) Manufacturing

Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)

Copper Wire (except Mechanical) Drawing

concrete

Iron Foundries

Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Fabricated Structural Metal Manufacturing, Metal Tank (Heavy Gauge) Manufacturing

Aluminum Die-Casting Foundries