PSC H147 Quality Control—Pipe, Tubing, Hose, and Fittings

Federal Category 18.4: Equipment Related Services Quality Control

Quality Control Services: Pipe, Tubing, Hose, and Fittings

Possible NAICS Codes
541380 – Testing Laboratories
238220 – Plumbing, Heating, and Air-Conditioning Contractors
237110 – Water and Sewer Line and Related Structures Construction
561790 – Other Services to Buildings and Dwellings
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
541990 – All Other Professional, Scientific, and Technical Services
486210 – Pipeline Transportation of Natural Gas
238990 – All Other Specialty Trade Contractors
238290 – Other Building Equipment Contractors
221310 – Water Supply and Irrigation Systems