Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Optical Instrument and Lens Manufacturing, Optical Goods Stores

Polish and Other Sanitation Good Manufacturing, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers, Electroplating, Plating, Polishing, Anodizing, and Coloring

Site Preparation Contractors, Copper Foundries (except Die-Casting), All Other Miscellaneous Fabricated Metal Product Manufacturing, Gasoline Engine and Engine Parts Manufacturing, Boat Building

Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction, Plastics Pipe and Pipe Fitting Manufacturing, Iron and Steel Mills, Copper Rolling, Drawing, and Extruding

Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Machine Shops, Precision Turned Product Manufacturing, Machine Tool (Metal Cutting Types) Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Steel Foundries (except Investment)

Other Communication and Energy Wire Manufacturing

BOSTON

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Nonferrous Forging, Fabricated Structural Metal Manufacturing, Other Electronic Component Manufacturing

Structural Steel and Precast Concrete Contractors, Rolled Steel Shape Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Machine Shops, Small Arms Manufacturing, Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing

Other Fabricated Wire Product Manufacturing

Aluminum Foundries (except Die-Casting), Copper Foundries (except Die-Casting)

Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding

Steel Foundries (except Investment), Aluminum Foundries (except Die-Casting), Copper Foundries (except Die-Casting), Other Nonferrous Foundries (except Die-Casting), All Other Industrial Machinery Manufacturing

Job shop

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