Metal Tank (Heavy Gauge) Manufacturing

Commercial Screen Printing, Metal Heat Treating, Electroplating, Plating, Polishing, Anodizing, and Coloring

Machine Shops

Wood Office Furniture Manufacturing, Office Furniture (except Wood) Manufacturing

Electromedical and Electrotherapeutic Apparatus Manufacturing

Aircraft Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Guided Missile and Space Vehicle Manufacturing

Construction Machinery Manufacturing, Mining Machinery and Equipment Manufacturing, Conveyor and Conveying Equipment Manufacturing

All Other Miscellaneous Manufacturing

Air and Gas Compressor Manufacturing, Power-Driven Handtool Manufacturing, Paint, Varnish, and Supplies Merchant Wholesalers, Automotive Parts and Accessories Stores

Analytical Laboratory Instrument Manufacturing

All Other Plastics Product Manufacturing, All Other Industrial Machinery Manufacturing, Optical Instrument and Lens Manufacturing, Ophthalmic Goods Manufacturing, Optical Goods Stores

Photographic and Photocopying Equipment Manufacturing, Other Computer Peripheral Equipment Manufacturing

Machine Shops, Industrial Valve Manufacturing, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing, All Other Miscellaneous General Purpose Machinery Manufacturing

Sheet Metal Work Manufacturing, Other Metal Container Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Optical

Fastener, Button, Needle, and Pin Manufacturing

Other Building Finishing Contractors, Blind and Shade Manufacturing

Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Power, Distribution, and Specialty Transformer Manufacturing

Plate Work Manufacturing

All Other Specialty Trade Contractors, All Other Miscellaneous Wood Product Manufacturing, Nonupholstered Wood Household Furniture Manufacturing, Wood Television, Radio, and Sewing Machine Cabinet Manufacturing, Wood Office Furniture Manufacturing