Logging, Site Preparation Contractors, All Other Specialty Trade Contractors, Narrow Fabric Mills, Nonwoven Fabric Mills

WELDING, MACHINING, AND FABRICATION

All Other Specialty Trade Contractors, All Other Miscellaneous Wood Product Manufacturing, Steel Wire Drawing

Copper Foundries (except Die-Casting)

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Truck Trailer Manufacturing

Primary Aluminum Production, All Other Miscellaneous Fabricated Metal Product Manufacturing

Other Building Finishing Contractors, All Other Plastics Product Manufacturing, Steel Wire Drawing, Metal Tank (Heavy Gauge) Manufacturing, Machine Shops

Sawmills, Concrete Block and Brick Manufacturing, All Other Miscellaneous Nonmetallic Mineral Product Manufacturing, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing

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

Site Preparation Contractors, All Other Specialty Trade Contractors, Wood Preservation, Steel Wire Drawing, Other Fabricated Wire Product Manufacturing

Hay Farming, Commercial and Institutional Building Construction, Other Heavy and Civil Engineering Construction, Other Building Equipment Contractors, Men's and Boys' Cut and Sew Suit, Coat, and Overcoat Manufacturing

Other Building Finishing Contractors, Photographic Film, Paper, Plate, and Chemical Manufacturing, Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers, Testing Laboratories

WELDING

Other Foundation, Structure, and Building Exterior Contractors, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding

Other Household Textile Product Mills, Rope, Cordage, and Twine Mills, Paint and Coating Manufacturing, Plastics Bag Manufacturing, Vitreous China, Fine Earthenware, and Other Pottery Product Manufacturing This U.S. industry compris

Iron Foundries, Plate Work Manufacturing, Construction Machinery Manufacturing, All Other Industrial Machinery Manufacturing, Machine Tool (Metal Cutting Types) Manufacturing

Iron Foundries, Aluminum Foundries (except Die-Casting), Plate Work Manufacturing, Sheet Metal Work Manufacturing, Machine Shops

Rolled Steel Shape Manufacturing, Iron and Steel Forging, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Metal Tank (Heavy Gauge) Manufacturing

Commercial and Institutional Building Construction, Other Heavy and Civil Engineering Construction, Electrical Contractors, Site Preparation Contractors, All Other Specialty Trade Contractors