PSC H248 Equipment and Materials Testing—Valves

Federal Category 18.4: Equipment Related Services Quality Control

Equipment and Materials Testing: Valves

Possible NAICS Codes
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
924110 – Administration of Air and Water Resource and Solid Waste Management Programs
811219 – Other Electronic and Precision Equipment Repair and Maintenance
541990 – All Other Professional, Scientific, and Technical Services
541690 – Other Scientific and Technical Consulting Services
541620 – Environmental Consulting Services
541380 – Testing Laboratories
335312 – Motor and Generator Manufacturing