PSC H336 Inspection—Special Industry Machinery

Federal Category 18.4: Equipment Related Services Quality Control

Inspection and Laboratory Services (except medical/dental): Special Industry Machinery

Includes: Commercial Testing and Laboratory Services

Excludes: Medical and Dental Laboratory Services

Possible NAICS Codes
541350 – Building Inspection Services
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
541990 – All Other Professional, Scientific, and Technical Services
541380 – Testing Laboratories
238990 – All Other Specialty Trade Contractors
238290 – Other Building Equipment Contractors
333923 – Overhead Traveling Crane, Hoist, and Monorail System Manufacturing
238220 – Plumbing, Heating, and Air-Conditioning Contractors
541620 – Environmental Consulting Services
334516 – Analytical Laboratory Instrument Manufacturing