Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers

Paint and Coating Manufacturing, Machine Shops, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing

Other Building Equipment Contractors, Plastics Pipe and Pipe Fitting Manufacturing, Fabricated Pipe and Pipe Fitting Manufacturing, Conveyor and Conveying Equipment Manufacturing, General Medical and Surgical Hospitals

Metal Heat Treating

Other Fabricated Wire Product Manufacturing, All Other Health and Personal Care Stores

Iron and Steel Forging, Nonferrous Forging

All Other Specialty Trade Contractors, Other Fabricated Wire Product Manufacturing, Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers

Commercial and Institutional Building Construction, Prefabricated Wood Building Manufacturing, All Other Miscellaneous Wood Product Manufacturing, Prefabricated Metal Building and Component Manufacturing, Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers

Sewage Treatment Facilities, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Plumbing, Heating, and Air-Conditioning Contractors