Iron and Steel Forging, Custom Roll Forming, Fabricated Structural Metal Manufacturing, Small Arms Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Hand and Edge Tool Manufacturing, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Motor and Generator Manufacturing

Other Computer Peripheral Equipment Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Electronic Connector Manufacturing, Fiber Optic Cable Manufacturing

Plastics Pipe and Pipe Fitting Manufacturing, Noncurrent-Carrying Wiring Device Manufacturing, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Industrial Supplies Merchant Wholesalers

Specialty Canning, Narrow Fabric Mills, Explosives Manufacturing, Aluminum Die-Casting Foundries, Iron and Steel Forging

Fiber Optic Cable Manufacturing, Current-Carrying Wiring Device Manufacturing, Noncurrent-Carrying Wiring Device Manufacturing

Power and Communication Line and Related Structures Construction, Other Building Equipment Contractors, All Other Plastics Product Manufacturing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Hardware Manufacturing

Noncurrent-Carrying Wiring Device Manufacturing

Power and Communication Line and Related Structures Construction, Electrical Contractors, All Other Specialty Trade Contractors, Other Fabricated Wire Product Manufacturing, Fiber Optic Cable Manufacturing

Crown and Closure Manufacturing, Sheet Metal Work Manufacturing, Hardware Manufacturing, Industrial Valve Manufacturing, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen

Rubber Product Manufacturing for Mechanical Use, Steel Wire Drawing, Other Fabricated Wire Product Manufacturing, Precision Turned Product Manufacturing, Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing

Noncurrent-Carrying Wiring Device Manufacturing

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Fiber Optic Cable Manufacturing, Other Communication and Energy Wire Manufacturing, Noncurrent-Carrying Wiring Device Manufacturing, Metal Service Centers and Other Metal Merchant Wholesalers