Description
Inspection and Laboratory Services (except medical/dental): Miscellaneous

Includes
Includes: Commercial Testing and Laboratory Services

Excludes
Excludes: Medical and Dental Laboratory Services

Possible NAICS Codes
541350 – Building Inspection Services
541620 – Environmental Consulting Services
541330 – Engineering Services
332312 – Fabricated Structural Metal Manufacturing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
541380 – Testing Laboratories and Services
541990 – All Other Professional, Scientific, and Technical Services
561210 – Facilities Support Services
238290 – Other Building Equipment Contractors
811210 – Electronic and Precision Equipment Repair and Maintenance

Description
Quality Control Services: Construction and Building Materials

Possible NAICS Codes
541350 – Building Inspection Services
541380 – Testing Laboratories and Services
541620 – Environmental Consulting Services
541330 – Engineering Services
236210 – Industrial Building Construction

Possible NAICS Codes
541350 – Building Inspection Services
561210 – Facilities Support Services
337214 – Office Furniture (except Wood) Manufacturing
236220 – Commercial and Institutional Building Construction
561730 – Landscaping Services
332321 – Metal Window and Door Manufacturing
238220 – Plumbing, Heating, and Air-Conditioning Contractors

Description
Other Quality Control, Testing and Inspection Services: Miscellaneous

Possible NAICS Codes
541380 – Testing Laboratories and Services
488390 – Other Support Activities for Water Transportation
541330 – Engineering Services
541990 – All Other Professional, Scientific, and Technical Services
541350 – Building Inspection Services
561210 – Facilities Support Services
237120 – Oil and Gas Pipeline and Related Structures Construction
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
541620 – Environmental Consulting Services
541690 – Other Scientific and Technical Consulting Services

Possible NAICS Codes
561210 – Facilities Support Services
236220 – Commercial and Institutional Building Construction
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238290 – Other Building Equipment Contractors
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
238320 – Painting and Wall Covering Contractors
236210 – Industrial Building Construction
541690 – Other Scientific and Technical Consulting Services

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
561210 – Facilities Support Services
238160 – Roofing Contractors
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238320 – Painting and Wall Covering Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
238990 – All Other Specialty Trade Contractors
238290 – Other Building Equipment Contractors
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
237990 – Other Heavy and Civil Engineering Construction

Description
Inspection and Laboratory Services (except medical/dental): Fire Fighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials

Includes
Includes: Commercial Testing and Laboratory Services

Excludes
Excludes: Medical and Dental Laboratory Services

Possible NAICS Codes
541990 – All Other Professional, Scientific, and Technical Services
561621 – Security Systems Services (except Locksmiths)
541350 – Building Inspection Services
238220 – Plumbing, Heating, and Air-Conditioning Contractors
561210 – Facilities Support Services
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
238990 – All Other Specialty Trade Contractors
922160 – Fire Protection
541380 – Testing Laboratories and Services
926150 – Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors

Description
Inspection and Laboratory Services (except medical/dental): Construction and Building Materials

Includes
Includes: Commercial Testing and Laboratory Services

Excludes
Excludes: Medical and Dental Laboratory Services

Possible NAICS Codes
541330 – Engineering Services
236220 – Commercial and Institutional Building Construction
541350 – Building Inspection Services
541611 – Administrative Management and General Management Consulting Services
541713 – Research and Development in Nanotechnology
541380 – Testing Laboratories and Services
541620 – Environmental Consulting Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
562910 – Remediation Services

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

Includes
Includes: Commercial Testing and Laboratory Services

Excludes
Excludes: Medical and Dental Laboratory Services

Possible NAICS Codes
541350 – Building Inspection Services
541380 – Testing Laboratories and Services
541990 – All Other Professional, Scientific, and Technical Services
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
238290 – Other Building Equipment Contractors
333310 – Commercial and Service Industry Machinery Manufacturing
238220 – Plumbing, Heating, and Air-Conditioning Contractors
811198 – All Other Automotive Repair and Maintenance
561790 – Other Services to Buildings and Dwellings
561621 – Security Systems Services (except Locksmiths)

Description
Inspection and Laboratory Services (except medical/dental): Fire Control Equipment

Includes
Includes: Commercial Testing and Laboratory Services

Excludes
Excludes: Medical and Dental Laboratory Services

Possible NAICS Codes
561621 – Security Systems Services (except Locksmiths)
541990 – All Other Professional, Scientific, and Technical Services
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
922160 – Fire Protection
561210 – Facilities Support Services
541350 – Building Inspection Services
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
541690 – Other Scientific and Technical Consulting Services
238990 – All Other Specialty Trade Contractors

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
561210 – Facilities Support Services
238290 – Other Building Equipment Contractors
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
238160 – Roofing Contractors
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238320 – Painting and Wall Covering Contractors
541350 – Building Inspection Services
238990 – All Other Specialty Trade Contractors
561790 – Other Services to Buildings and Dwellings

Description
A&E Inspection Services (non-construction)

Possible NAICS Codes
541330 – Engineering Services
541310 – Architectural Services
541350 – Building Inspection Services
236220 – Commercial and Institutional Building Construction
541990 – All Other Professional, Scientific, and Technical Services

Description
Inspection and Laboratory Services (except medical/dental): Service and Trade Equipment

Includes
Includes: Commercial Testing and Laboratory Services

Excludes
Excludes: Medical and Dental Laboratory Services

Possible NAICS Codes
541350 – Building Inspection Services
561210 – Facilities Support Services
238290 – Other Building Equipment Contractors
333921 – Elevator and Moving Stairway Manufacturing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
541620 – Environmental Consulting Services
541380 – Testing Laboratories and Services
541330 – Engineering Services
811210 – Electronic and Precision Equipment Repair and Maintenance
238190 – Other Foundation, Structure, and Building Exterior Contractors

Possible NAICS Codes
238320 – Painting and Wall Covering Contractors
561210 – Facilities Support Services
236118 – Residential Remodelers
238990 – All Other Specialty Trade Contractors
238330 – Flooring Contractors
236220 – Commercial and Institutional Building Construction
238140 – Masonry Contractors
238390 – Other Building Finishing Contractors
238220 – Plumbing, Heating, and Air-Conditioning Contractors
811411 – Home and Garden Equipment Repair and Maintenance

Description
Architect - Engineer Services (including landscaping, interior layout, and designing)

Possible NAICS Codes
541330 – Engineering Services
541310 – Architectural Services
541370 – Surveying and Mapping (except Geophysical) Services
541320 – Landscape Architectural Services
236220 – Commercial and Institutional Building Construction