New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Industrial Building Construction, Commercial and Institutional Building Construction, Highway, Street, and Bridge Construction

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Aluminum Extruded Product Manufacturing, Machine Shops, Precision Turned Product Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing

Fabricated Pipe and Pipe Fitting Manufacturing

Rubber Product Manufacturing for Mechanical Use, All Other Rubber Product Manufacturing, Fabricated Pipe and Pipe Fitting Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Metal Stamping, Sheet Metal Work Manufacturing, Fabricated Pipe and Pipe Fitting Manufacturing

Metal Window and Door Manufacturing, Plumbing Fixture Fitting and Trim Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing, Fabricated Pipe and Pipe Fitting Manufacturing, Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing

Fabricated Pipe and Pipe Fitting Manufacturing, Gasket, Packing, and Sealing Device Manufacturing

Electroplating, Plating, Polishing, Anodizing, and Coloring, Fabricated Pipe and Pipe Fitting Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

All Other Specialty Trade Contractors, Ornamental and Architectural Metal Work Manufacturing, Hardware Manufacturing, Fabricated Pipe and Pipe Fitting Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Fabricated Pipe and Pipe Fitting Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Fabricated Pipe and Pipe Fitting Manufacturing, Industrial and Commercial Fan and Blower Manufacturing, Other Measuring and Controlling Device Manufacturing, Household Vacuum Cleaner Manufacturing

Metal Tank (Heavy Gauge) Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing, Fabricated Pipe and Pipe Fitting Manufacturing

Machine Shops, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing, Fabricated Pipe and Pipe Fitting Manufacturing

SUMCO LP

Plastics Plumbing Fixture Manufacturing, Rubber and Plastics Hoses and Belting Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing, Fabricated Pipe and Pipe Fitting Manufacturing, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen

Plate Work Manufacturing, Other Fabricated Wire Product Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing, Fabricated Pipe and Pipe Fitting Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Metal Window and Door Manufacturing, Sheet Metal Work Manufacturing, Other Metal Container Manufacturing

Fabricated Pipe and Pipe Fitting Manufacturing

Prefabricated Metal Building and Component Manufacturing, Plate Work Manufacturing, Sheet Metal Work Manufacturing, Other Fabricated Wire Product Manufacturing, Machine Shops

Oil and Gas Pipeline and Related Structures Construction, Structural Steel and Precast Concrete Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Petroleum Refineries, Petroleum Lubricating Oil and Grease Manufacturing