NAICS
North American Industry Classification System codes
23813Framing Contractors
See industry description for 238130.
238130Framing Contractors
This industry comprises establishments primarily engaged in structural framing and sheathing using materials other than structural steel or concrete. The work performed may include new work, additions, alterations, maintenance, and repairs. Illustrative Examples: Building framing (except structural steel) Post framing contractors Foundation, building, wood, contractors Steel framing contractors Framing contractors Wood frame component (e.g., truss) fabrication on site Cross-References. Establishments primarily engaged in--
23814Masonry Contractors
See industry description for 238140.
238140Masonry Contractors
This industry comprises establishments primarily engaged in masonry work, stone setting, bricklaying, and other stone work. The work performed may include new work, additions, alterations, maintenance, and repairs. Illustrative Examples: Block laying Marble, granite, and slate, exterior, contractors Bricklaying Masonry pointing, cleaning, or caulking Concrete block laying Stucco contractors Foundation (e.g., brick, block, stone), building, contractors Cross-References. Establishments primarily engaged in--
23815Glass and Glazing Contractors
See industry description for 238150.
238150Glass and Glazing Contractors
This industry comprises establishments primarily engaged in installing glass panes in prepared openings (i.e., glazing work) and other glass work for buildings. The work performed may include new work, additions, alterations, maintenance, and repairs. Illustrative Examples: Decorative glass and mirror installation Glazing contractors Glass cladding installation Stained glass installation Glass coating and tinting (except automotive) contractors Window pane or sheet installation Glass installation (except automotive) contractors Cross-References. Establishments primarily engaged in--
23816Roofing Contractors
See industry description for 238160.
238160Roofing Contractors
This industry comprises establishments primarily engaged in roofing. This industry also includes establishments treating roofs (i.e., spraying, painting, or coating) and installing skylights. The work performed may include new work, additions, alterations, maintenance, and repairs. Illustrative Examples: Painting, spraying, or coating, roof Sheet metal roofing installation Shake and shingle, roof, installation Skylight installation Cross-References. Establishments primarily engaged in--
23817Siding Contractors
See industry description for 238170.
238170Siding Contractors
This industry comprises establishments primarily engaged in installing siding of wood, aluminum, vinyl, or other exterior finish material (except brick, stone, stucco, or curtain wall). This industry also includes establishments installing gutters and downspouts. The work performed may include new work, additions, alterations, maintenance, and repairs. Illustrative Examples: Downspout, gutter, and gutter guard installation Fascia and soffit installation Siding (e.g., vinyl, wood, aluminum) installation Cross-References. Establishments primarily engaged in--
23819Other Foundation, Structure, and Building Exterior Contractors
See industry description for 238190.
238190Other Foundation, Structure, and Building Exterior Contractors
This industry comprises establishments primarily engaged in building foundation and structure trades work (except poured concrete, structural steel, precast concrete, framing, masonry, glass and glazing, roofing, and siding). The work performed may include new work, additions, alterations, maintenance, and repairs. Illustrative Examples: Curtain wall, metal, installation Forms for poured concrete, erecting and dismantling Welding, on-site, contractors Ornamental metal work installation Fire escape installation Decorative steel and wrought iron work installation Cross-References. Establishments primarily engaged in--
2382Building Equipment Contractors
This industry group comprises establishments primarily engaged in installing or servicing equipment that forms part of a building mechanical system (e.g., electricity, water, heating, and cooling). The work performed may include new work, additions, alterations, maintenance, and repairs. Contractors installing specialized building equipment, such as elevators, escalators, service station equipment, and central vacuum cleaning systems, are also included.
23821Electrical Contractors and Other Wiring Installation Contractors
See industry description for 238210.
238210Electrical Contractors and Other Wiring Installation Contractors
This industry comprises establishments primarily engaged in installing and servicing electrical wiring and equipment. Contractors included in this industry may include both the parts and labor when performing work. These contractors may perform new work, additions, alterations, maintenance, and repairs. Illustrative Examples: Airport runway lighting contractors Fiber optic cable (except transmission line) contractors Alarm system (e.g., fire, burglar), electric, installation only Highway, street, and bridge lighting and electrical signal installation Audio equipment (except automotive) installation contractors Home automation system installation Lighting system installation Cable television hookup contractors Telecommunications equipment and wiring (except transmission line) installation contractors Computer and network cable installation Traffic signal installation Environmental control system installation Cable splicing, electrical or fiber optic Cross-References. Establishments primarily engaged in--
23822Plumbing, Heating, and Air-Conditioning Contractors
See industry description for 238220.
238220Plumbing, Heating, and Air-Conditioning Contractors
This industry comprises establishments primarily engaged in installing and servicing plumbing, heating, and air-conditioning equipment. Contractors in this industry may provide both parts and labor when performing work. The work performed may include new work, additions, alterations, maintenance, and repairs. Illustrative Examples: Cooling tower installation Heating, ventilation, and air-conditioning (HVAC) contractors Duct work (e.g., cooling, dust collection, exhaust, heating, ventilation) installation Lawn sprinkler system installation Fire sprinkler system installation Mechanical contractors Fireplace, natural gas, installation Refrigeration system (e.g., commercial, industrial, scientific) installation Furnace installation Sewer hookup and connection, building Cross-References. Establishments primarily engaged in--
23829Other Building Equipment Contractors
See industry description for 238290.
238290Other Building Equipment Contractors
This industry comprises establishments primarily engaged in installing or servicing building equipment (except electrical, plumbing, heating, cooling, or ventilation equipment). The repair and maintenance of miscellaneous building equipment is included in this industry. The work performed may include new work, additions, alterations, maintenance, and repairs. Illustrative Examples: Automated and revolving door installation Lightning protection equipment (e.g., lightning rod) installation Boiler and pipe insulation installation Machine rigging Commercial-type door installation Millwrights Conveyor system installation Overhead door, commercial- or industrial-type, installation Dismantling large-scale machinery and equipment Revolving door installation Elevator installation Satellite dish, household-type, installation Escalator installation Vacuum cleaning system, built-in, installation Gasoline pump, service station, installation Cross-References. Establishments primarily engaged in--
2383Building Finishing Contractors
This industry group comprises establishments primarily engaged in the specialty trades needed to finish buildings. The work performed may include new work, additions, alterations, maintenance, and repairs.