Description
Other Quality Control, Testing and Inspection Services: Plumbing, Heating, and Waste Disposal Equipment

Possible NAICS Codes
238220 – Plumbing, Heating, and Air-Conditioning Contractors
561210 – Facilities Support Services
541380 – Testing Laboratories and Services
333415 – Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
562211 – Hazardous Waste Treatment and Disposal
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
541350 – Building Inspection Services
562111 – Solid Waste Collection
562112 – Hazardous Waste Collection
562119 – Other Waste Collection