Steam and Air-Conditioning Supply, Plumbing, Heating, and Air-Conditioning Contractors, Paper (except Newsprint) Mills, Corrugated and Solid Fiber Box Manufacturing, Sanitary Paper Product Manufacturing

Framing Contractors, Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Drywall and Insulation Contractors, Painting and Wall Covering Contractors

Sewage Treatment Facilities, Water and Sewer Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Plastics Pipe and Pipe Fitting Manufacturing, Fabricated Structural Metal Manufacturing

Pharmaceutical Preparation Manufacturing, Plumbing Fixture Fitting and Trim Manufacturing, Other Commercial and Service Industry Machinery Manufacturing, Air Purification Equipment Manufacturing, Electric Housewares and Household Fan Manufacturing

Fabric Coating Mills, Synthetic Rubber Manufacturing, Paint and Coating Manufacturing, Plastics Bag Manufacturing, Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing

Petrochemical Manufacturing, Alkalies and Chlorine Manufacturing, Carbon Black Manufacturing, Plastics Material and Resin Manufacturing, Pharmaceutical Preparation Manufacturing

Plumbing, Heating, and Air-Conditioning Contractors, Plumbing Fixture Fitting and Trim Manufacturing

Sawmills, Other Millwork (including Flooring), Plastics Plumbing Fixture Manufacturing, Metal Window and Door Manufacturing, Plumbing Fixture Fitting and Trim Manufacturing

Support Activities for Coal Mining, Fabric Coating Mills, Books Printing, Unlaminated Plastics Profile Shape Manufacturing, All Other Plastics Product Manufacturing

Industrial Valve Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing, Plumbing Fixture Fitting and Trim Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing, Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use

Nonferrous Forging, Custom Roll Forming, Plate Work Manufacturing, Metal Tank (Heavy Gauge) Manufacturing, Hardware Manufacturing

Sheet Metal Work Manufacturing, Hardware Manufacturing, Machine Shops, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing

Industrial Valve Manufacturing, Plumbing Fixture Fitting and Trim Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing, Engineering Services

Commercial and Institutional Building Construction, Plastics Pipe and Pipe Fitting Manufacturing, Vitreous China Plumbing Fixture and China and Earthenware Bathroom Accessories Manufacturing, Vitreous China, Fine Earthenware, and Other Pottery Product Manufacturing This U.S. industry compris, Fabricated Structural Metal Manufacturing

Plumbing, Heating, and Air-Conditioning Contractors, Plumbing Fixture Fitting and Trim Manufacturing

Petroleum Lubricating Oil and Grease Manufacturing, All Other Plastics Product Manufacturing, Rubber and Plastics Hoses and Belting Manufacturing, Concrete Block and Brick Manufacturing, Hardware Manufacturing

Power Boiler and Heat Exchanger Manufacturing, Machine Shops, Precision Turned Product Manufacturing, Industrial Valve Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing

Metal Stamping, Machine Shops, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Industrial Valve Manufacturing

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Oil and Gas Pipeline and Related Structures Construction, Structural Steel and Precast Concrete Contractors

Plumbing Fixture Fitting and Trim Manufacturing, Roofing, Siding, and Insulation Material Merchant Wholesalers

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

LANCASTER

ALTOONA

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

PITTSBURGH