Rubber and Plastics Hoses and Belting Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Plumbing Fixture Fitting and Trim Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing, Ball and Roller Bearing Manufacturing

Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Sheet Metal Work Manufacturing, Hardware Manufacturing, Machine Shops

Hardware Manufacturing, Machine Shops, Precision Turned Product Manufacturing, Small Arms Ammunition Manufacturing, Small Arms Manufacturing

PITTSBURGH

Hardware Manufacturing, Machine Shops, Precision Turned Product Manufacturing, Small Arms Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Power Boiler and Heat Exchanger Manufacturing

Hardware Manufacturing, Machine Shops, Precision Turned Product Manufacturing, Small Arms Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

YORK

Rubber and Plastics Hoses and Belting Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Plumbing Fixture Fitting and Trim Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing, Ball and Roller Bearing Manufacturing

NEW CASTLE

Shim, Shims, Gasket, Gaskets, Flange, Flanges, Shim Kit, Slotted Shims, Crossmember, Bracket, Boom Rest, Shim Stock, Spacer, Plate, Spacer Plate

Rubber and Plastics Footwear Manufacturing, Prefabricated Wood Building Manufacturing, Paper (except Newsprint) Mills, Paperboard Mills, Die-Cut Paper and Paperboard Office Supplies Manufacturing

All Other Miscellaneous Fabricated Metal Product Manufacturing, Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use, Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing, Other Lighting Equipment Manufacturing, Motor Vehicle Supplies and New Parts Merchant Wholesalers

Other Fabricated Wire Product Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Metal Service Centers and Other Metal Merchant Wholesalers, Industrial Machinery and Equipment Merchant Wholesalers