Description
Inspection and Laboratory Services (except medical/dental): Plumbing, Heating, and Waste Disposal Equipment

Includes
Includes: Commercial Testing and Laboratory Services

Excludes
Excludes: Medical and Dental Laboratory Services

Possible NAICS Codes
238220 – Plumbing, Heating, and Air-Conditioning Contractors
561210 – Facilities Support Services
541380 – Testing Laboratories and Services
541350 – Building Inspection Services
541330 – Engineering Services
541990 – All Other Professional, Scientific, and Technical Services
562998 – All Other Miscellaneous Waste Management Services
562211 – Hazardous Waste Treatment and Disposal
562111 – Solid Waste Collection
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing