Machine Shops, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Metal Heat Treating, Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers

Support Activities for Animal Production, Farm Machinery and Equipment Manufacturing, Sawmill and Woodworking Machinery Manufacturing, Food Product Machinery Manufacturing, All Other Industrial Machinery Manufacturing

All Other Miscellaneous Wood Product Manufacturing, Machine Shops, Sawmill and Woodworking Machinery Manufacturing, All Other Industrial Machinery Manufacturing, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing

Industrial Building Construction, Commercial and Institutional Building Construction, Oil and Gas Pipeline and Related Structures Construction, Other Heavy and Civil Engineering Construction, Structural Steel and Precast Concrete Contractors