Structural Steel and Precast Concrete Contractors, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Steel Foundries (except Investment), Iron and Steel Forging, Fabricated Structural Metal Manufacturing

Steel Foundries (except Investment)

Plastics Material and Resin Manufacturing, Synthetic Rubber Manufacturing, Soap and Other Detergent Manufacturing, Polish and Other Sanitation Good Manufacturing, Surface Active Agent Manufacturing

Plastics Pipe and Pipe Fitting Manufacturing, Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment), Aluminum Foundries (except Die-Casting)

Iron and Steel Mills, Electrometallurgical Ferroalloy Product Manufacturing, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Secondary Smelting and Alloying of Aluminum, Primary Smelting and Refining of Nonferrous Metal (except Copper and Aluminum)

Power and Communication Line and Related Structures Construction, Electrical Contractors, Painting and Wall Covering Contractors, Flooring Contractors, Site Preparation Contractors

All Other Nonmetallic Mineral Mining, Industrial Building Construction, Commercial and Institutional Building Construction, Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction

Iron Ore Mining, Silver Ore Mining, Industrial Building Construction, Commercial and Institutional Building Construction, Power and Communication Line and Related Structures Construction

Sawmills, Engineered Wood Member (except Truss) Manufacturing, All Other Miscellaneous Wood Product Manufacturing, Fiber Can, Tube, Drum, and Similar Products Manufacturing, Unlaminated Plastics Profile Shape Manufacturing

Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment), Iron and Steel Forging, Machine Shops

Urethane and Other Foam Product (except Polystyrene) Manufacturing, Iron and Steel Mills, Rolled Steel Shape Manufacturing, Steel Foundries (except Investment), Iron and Steel Forging

MACHINING

Steel Foundries (except Investment), Metal Heat Treating, Engineering Services, Administrative Management and General Management Consulting Services, Facilities Support Services

Structural Steel and Precast Concrete Contractors, Framing Contractors, Iron and Steel Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing

Iron Foundries, Steel Foundries (except Investment), Aluminum Die-Casting Foundries, Aluminum Foundries (except Die-Casting), Other Nonferrous Foundries (except Die-Casting)

Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment), Aluminum Die-Casting Foundries, Nonferrous (except Aluminum) Die-Casting Foundries

Steam and Air-Conditioning Supply, Rice Milling, Textile and Fabric Finishing (except Broadwoven Fabric) Mills, Other Household Textile Product Mills, Textile Bag Mills

Steel Foundries (except Investment)

Soybean Farming, Wheat Farming, Corn Farming, Rice Farming, Cotton Farming

Steel Foundries (except Investment), Custom Roll Forming, Metal Stamping, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing