janitorial

Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Plumbing, Heating, and Air-Conditioning Contractors

Industrial Valve Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing, Plumbing Fixture Fitting and Trim Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Aluminum Extruded Product Manufacturing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Plate Work Manufacturing, Machine Shops

Machine Shops, Industrial Valve Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing, Plumbing Fixture Fitting and Trim Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing

Water and Sewer Line and Related Structures Construction, Plumbing, Heating, and Air-Conditioning Contractors, Site Preparation Contractors, Plumbing Fixture Fitting and Trim Manufacturing, Septic Tank and Related Services

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

Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Plumbing Fixture Fitting and Trim Manufacturing, Other Engine Equipment Manufacturing, Other Measuring and Controlling Device Manufacturing, Storage Battery Manufacturing

Water and Sewer Line and Related Structures Construction, Plumbing, Heating, and Air-Conditioning Contractors, Plastics Plumbing Fixture Manufacturing, Plumbing Fixture Fitting and Trim Manufacturing, Enameled Iron and Metal Sanitary Ware Manufacturing

Oil and Gas Pipeline and Related Structures Construction, Other Heavy and Civil Engineering Construction, Plastics Pipe and Pipe Fitting Manufacturing, Iron Foundries, Fluid Power Valve and Hose Fitting Manufacturing

Plumbing, Heating, and Air-Conditioning Contractors, Plastics Plumbing Fixture Manufacturing, Plumbing Fixture Fitting and Trim Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing, Enameled Iron and Metal Sanitary Ware Manufacturing

Plumbing Fixture Fitting and Trim Manufacturing

Steam and Air-Conditioning Supply, Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Other Heavy and Civil Engineering Construction

Water Supply and Irrigation Systems, Steam and Air-Conditioning Supply, Industrial Valve Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing, Plumbing Fixture Fitting and Trim Manufacturing

Plastics Pipe and Pipe Fitting Manufacturing, Metal Tank (Heavy Gauge) Manufacturing, Industrial Valve Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing, Plumbing Fixture Fitting and Trim Manufacturing

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Residential Remodelers, Industrial Building Construction

Construction Sand and Gravel Mining, Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction

Z-UNIT LLC

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

Water Supply and Irrigation Systems, Steam and Air-Conditioning Supply, Plumbing, Heating, and Air-Conditioning Contractors, Plastics Pipe and Pipe Fitting Manufacturing, Rolled Steel Shape Manufacturing