PSC H246 Equipment and Materials Testing—Water Purification and Sewage Treatment Equipment

Federal Category 18.4: Equipment Related Services Quality Control

Equipment and Materials Testing: Water Purification and Sewage Treatment Equipment

Possible NAICS Codes
541380 – Testing Laboratories
221310 – Water Supply and Irrigation Systems
541620 – Environmental Consulting Services
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
237110 – Water and Sewer Line and Related Structures Construction
561210 – Facilities Support Services
333318 – Other Commercial and Service Industry Machinery Manufacturing
238220 – Plumbing, Heating, and Air-Conditioning Contractors
561990 – All Other Support Services
326122 – Plastics Pipe and Pipe Fitting Manufacturing