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

Possible NAICS Codes
236118 – Residential Remodelers
236220 – Commercial and Institutional Building Construction
238320 – Painting and Wall Covering Contractors
236115 – New Single-Family Housing Construction (except For-Sale Builders)
236116 – New Multifamily Housing Construction (except For-Sale Builders)
238310 – Drywall and Insulation Contractors
238160 – Roofing Contractors
212321 – Construction Sand and Gravel Mining
236117 – New Housing For-Sale Builders
238390 – Other Building Finishing Contractors

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
237110 – Water and Sewer Line and Related Structures Construction
238160 – Roofing Contractors
238350 – Finish Carpentry Contractors
236118 – Residential Remodelers
238220 – Plumbing, Heating, and Air-Conditioning Contractors
236115 – New Single-Family Housing Construction (except For-Sale Builders)
236210 – Industrial Building Construction
238190 – Other Foundation, Structure, and Building Exterior Contractors
236116 – New Multifamily Housing Construction (except For-Sale Builders)

Possible NAICS Codes
541310 – Architectural Services
541330 – Engineering Services
236118 – Residential Remodelers
236220 – Commercial and Institutional Building Construction
238330 – Flooring Contractors
236115 – New Single-Family Housing Construction (except For-Sale Builders)
238320 – Painting and Wall Covering Contractors
212321 – Construction Sand and Gravel Mining
541410 – Interior Design Services
423510 – Metal Service Centers and Other Metal Merchant Wholesalers

Possible NAICS Codes
236118 – Residential Remodelers
236220 – Commercial and Institutional Building Construction
238160 – Roofing Contractors
561790 – Other Services to Buildings and Dwellings
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238390 – Other Building Finishing Contractors
238990 – All Other Specialty Trade Contractors
238320 – Painting and Wall Covering Contractors
561210 – Facilities Support Services
238330 – Flooring Contractors

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
236210 – Industrial Building Construction
238160 – Roofing Contractors
238990 – All Other Specialty Trade Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
238220 – Plumbing, Heating, and Air-Conditioning Contractors
237990 – Other Heavy and Civil Engineering Construction

Possible NAICS Codes
541330 – Engineering Services
541310 – Architectural Services
236220 – Commercial and Institutional Building Construction
237990 – Other Heavy and Civil Engineering Construction
238320 – Painting and Wall Covering Contractors
238110 – Poured Concrete Foundation and Structure Contractors
561990 – All Other Support Services
236115 – New Single-Family Housing Construction (except For-Sale Builders)
212321 – Construction Sand and Gravel Mining
541620 – Environmental Consulting Services

Possible NAICS Codes
236118 – Residential Remodelers
238330 – Flooring Contractors
236220 – Commercial and Institutional Building Construction
238320 – Painting and Wall Covering Contractors
561210 – Facilities Support Services
238990 – All Other Specialty Trade Contractors
238390 – Other Building Finishing Contractors
541410 – Interior Design Services
238160 – Roofing Contractors
238220 – Plumbing, Heating, and Air-Conditioning Contractors

Includes
ALL ACTIONS NECESSARY TO RESTORE, REHABILITATE, OR RECLAIM PROPERTY

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
237990 – Other Heavy and Civil Engineering Construction
236118 – Residential Remodelers
238160 – Roofing Contractors
561210 – Facilities Support Services
238320 – Painting and Wall Covering Contractors
238990 – All Other Specialty Trade Contractors
562910 – Remediation Services
561790 – Other Services to Buildings and Dwellings
238220 – Plumbing, Heating, and Air-Conditioning Contractors

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
238990 – All Other Specialty Trade Contractors
237990 – Other Heavy and Civil Engineering Construction
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
236210 – Industrial Building Construction

Possible NAICS Codes
531311 – Residential Property Managers
531110 – Lessors of Residential Buildings and Dwellings
624229 – Other Community Housing Services
721110 – Hotels (except Casino Hotels) and Motels
721199 – All Other Traveler Accommodation
623220 – Residential Mental Health and Substance Abuse Facilities
531190 – Lessors of Other Real Estate Property

Possible NAICS Codes
541330 – Engineering Services
541310 – Architectural Services
236220 – Commercial and Institutional Building Construction
238990 – All Other Specialty Trade Contractors
212321 – Construction Sand and Gravel Mining

Includes
Laboratory Glassware; Laboratory Funnels; Laboratory Furnaces; Glass Beads; Laboratory White Sand; Litmus Paper; Paper Filters; Insect Transfixion Pins; Laboratory Glass Wool; Laboratory Furniture, except Dental Laboratory.

Excludes
Instruments covered by other classes in group 66; Dental Laboratory Equipment; Laboratory Scales and Balances; In Vitro Diagnostic Substances and Reagents.

Possible NAICS Codes
423450 – Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers
339999 – All Other Miscellaneous Manufacturing
334516 – Analytical Laboratory Instrument Manufacturing

Includes
Engine, Turbine, Wind, and Hand Driven Generator Sets and Auxiliary Aircraft Generators.

Excludes
Motor-Converters: Motor-Generator Sets; Engine Generators; Engine Accessory Generators.

Possible NAICS Codes
335312 – Motor and Generator Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
332722 – Bolt, Nut, Screw, Rivet, and Washer Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
332994 – Small Arms, Ordnance, and Ordnance Accessories Manufacturing
332991 – Ball and Roller Bearing Manufacturing
335999 – All Other Miscellaneous Electrical Equipment and Component Manufacturing
333613 – Mechanical Power Transmission Equipment Manufacturing
333618 – Other Engine Equipment Manufacturing