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23 Construction

 23 Construction

The Sector as a Whole

The construction sector comprises establishments primarily engaged in the construction of buildings or engineering projects (e.g., highways and utility systems). Establishments primarily engaged in the preparation of sites for new construction and establishments primarily engaged in subdividing land for sale as building sites also are included in this sector.

Construction work done may include new work, additions, alterations, or maintenance and repairs. Activities of these establishments generally are managed at a fixed place of business, but they usually perform construction activities at multiple project sites. Production responsibilities for establishments in this sector are usually specified in (1) contracts with the owners of construction projects (prime contracts) or (2) contracts with other construction establishments (subcontracts).

Establishments primarily engaged in contracts that include responsibility for all aspects of individual construction projects are commonly known as general contractors, but also may be known as design-builders, construction managers, turnkey contractors, or (in cases where two or more establishments jointly secure a general contract) joint-venture contractors. Construction managers that provide oversight and scheduling only (i.e., agency) as well as construction managers that are responsible for the entire project (i.e., at risk) are included as general contractor type establishments. Establishments of the "general contractor type" frequently arrange construction of separate parts of their projects through subcontracts with other construction establishments.

Establishments primarily engaged in activities to produce a specific component (e.g., masonry, painting, and electrical work) of a construction project are commonly known as specialty trade contractors. Activities of specialty trade contractors are usually subcontracted from other construction establishments but, especially in remodeling and repair construction, the work may be done directly for the owner of the property.

Establishments primarily engaged in activities to construct buildings to be sold on sites that they own are known as operative builders, but also may be known as speculative builders or merchant builders. Operative builders produce buildings in a manner similar to general contractors, but their production processes also include site acquisition and securing of financial backing. Operative builders are most often associated with the construction of residential buildings. Like general contractors, they may subcontract all or part of the actual construction work on their buildings.

There are substantial differences in the types of equipment, work force skills, and other inputs required by establishments in this sector. To highlight these differences and variations in the underlying production functions, this sector is divided into three subsectors.

Subsector 236, Construction of Buildings, comprises establishments of the general contractor type and operative builders involved in the construction of buildings. Subsector 237, Heavy and Civil Engineering Construction, comprises establishments involved in the construction of engineering projects. Subsector 238, Specialty Trade Contractors, comprises establishments engaged in specialty trade activities generally needed in the construction of all types of buildings.

Force account construction is construction work performed by an enterprise primarily engaged in some business other than construction for its own account and use, using employees of the enterprise. This activity is not included in the construction sector unless the construction work performed is the primary activity of a separate establishment of the enterprise. The installation and the ongoing repair and maintenance of telecommunications and utility networks is excluded from construction when the establishments performing the work are not independent contractors. Although a growing proportion of this work is subcontracted to independent contractors in the Construction Sector, the operating units of telecommunications and utility companies performing this work are included with the telecommunications or utility activities.

236 Construction of Buildings

 236 Construction of Buildings

The Construction of Buildings subsector comprises establishments primarily responsible for the construction of buildings. The work performed may include new work, additions, alterations, or maintenance and repairs. The on-site assembly of precut, panelized, and prefabricated buildings and construction of temporary buildings are included in this subsector. Part or all of the production work for which the establishments in this sector have responsibility may be subcontracted to other construction establishments usually specialty trade contractors.

Establishments in this subsector are classified based on the types of buildings they construct. This classification reflects variations in the requirements of the underlying production processes.

 2361 Residential Building Construction

 23611 Residential Building Construction

This Industry comprises establishments primarily responsible for the construction or remodeling and renovation of single-family and multifamily residential buildings. Included in this industry are residential housing general contractors (i.e., new construction, remodeling or renovating existing residential structures), operative builders and remodelers of residential structures, residential project construction management firms, and residential design-build firms.

Cross-References. Establishments primarily engaged in--

 236115 New Single-Family Housing Construction (except Operative Builders)

This U.S. industry comprises general contractor establishments primarily responsible for the entire construction of new single-family housing, such as single-family detached houses and town houses or row houses where each housing unit (1) is separated from its neighbors by a ground-to-roof wall and (2) has no housing units constructed above or below. This industry includes general contractors responsible for the on-site assembly of modular and prefabricated houses. Single-family housing design-build firms and single-family construction management firms acting as general contractors are included in this industry.

Cross-References. Establishments primarily engaged in--

2002 NAICS to 1997 NAICS 2002 NAICS to 1987 SIC 1997Economic Census Bridge Between 1997 NAICS and SIC
2002
NAICS
1997
NAICS
1987
SIC
Corresponding Index Entries
2361152332101521Cabin construction general contractors
2361152332101521Condominium, single-family, construction general contractors
2361152332108741Construction management, single-family building
2361152332101521Cottage construction general contractors
2361152332101521Custom builders (except operative), single-family home
2361152332101521Duplex (i.e., side-by-side) construction general contractors
2361152332101521Home builders (except operative), single-family
2361152332101521Housing, single-family, construction general contractors
2361152332101521Log home construction general contractors
2361152332101521Low income housing, single-family, construction general contractors
2361152332101521Modular house assembly on site by general contractors
2361152332101521Panelized single-family house assembly on site by general contractors
2361152332101521Precut single-family housing assembly on site by general contractors
2361152332101521Residential construction, single-family, general contractors
2361152332101521Row house (i.e., single-family type) construction general contractors
2361152332101521Single-family attached housing construction general contractors
2361152332101521Single-family detached housing construction general contractors
2361152332101521Single-family homes built on land owned by others, general contractors of
2361152332101521Single-family house construction by general contractors
2361152332101521Time-share condominium construction general contractors
2361152332101521Town house (i.e., single-family type) construction by general contractors
2361152332101521Vacation home, single-family, construction by general contractors


 236116 New Multifamily Housing Construction (except Operative Builders)

This U.S. industry comprises general contractor establishments responsible for the construction of new multifamily residential housing units (e.g., high-rise, garden, and town house apartments and condominiums where each unit is not separated from its neighbors by a ground-to-roof wall). Multifamily design-build firms and multifamily housing construction management firms acting as general contractors are included in this industry.

Cross-References. Establishments primarily engaged in--

2002 NAICS to 1997 NAICS 2002 NAICS to 1987 SIC 1997Economic Census Bridge Between 1997 NAICS and SIC
2002
NAICS
1997
NAICS
1987
SIC
Corresponding Index Entries
2361162332201522Apartment building construction general contractors
2361162332201522Condominium, multifamily, construction general contractors
2361162332208741Construction management, multifamily building
2361162332201522Cooperative apartment, construction general contractors
2361162332201522Custom builders (except operative), multifamily buildings
2361162332201522Duplex (i.e., one unit above the other), construction general contractors
2361162332201522Garden apartment construction general contractors
2361162332201522High-rise apartment construction general contractors
2361162332201522Home builders (except operative), multifamily
2361162332201522Housing, multifamily, construction general contractors
2361162332201522Low income housing, multifamily, construction general contractors
2361162332201522Low-rise apartment construction general contractors
2361162332201522Multifamily building construction general contractors
2361162332201522Panelized multifamily housing assembled on site by general contractors
2361162332201522Precut multifamily housing assembled on site by general contractors
2361162332201522Residential construction, multifamily, general contractors


 236117 New Housing Operative Builders

This U.S. industry comprises operative builders primarily responsible for the entire construction of new houses and other residential buildings, single-family and multifamily, on their own account for sale. Operative builders are also known as speculative or merchant builders.

Cross-References. Establishments primarily engaged in--

2002 NAICS to 1997 NAICS 2002 NAICS to 1987 SIC 1997Economic Census Bridge Between 1997 NAICS and SIC
2002
NAICS
1997
NAICS
1987
SIC
Corresponding Index Entries
2361172332201531Apartment building operative builders
2361172332101531Cabin operative builders
2361172332201531Condominium operative builders
2361172332201531Cooperative apartment operative builders
2361172332101531Cottage operative builders
2361172332201531Custom builders, operative builders, multifamily buildings
2361172332101531Custom builders, operative builders, single-family home
2361172332201531Duplex operative builders
2361172332201531Garden apartment operative builders
2361172332201531High-rise apartment operative builders
2361172332101531Home builders, operative
2361172332101531Housing construction, merchant builder
2361172332101531Housing construction, operative builder
2361172332101531Log home operative builders
2361172332 1531Low income housing construction operative builders
2361172332201531Low-rise apartment operative builders
2361172332 1531Merchant builders (i.e., building on own land, for sale), residential
2361172332101531Modular housing, residential, assembled on site by operative builders
2361172332201531Multifamily building operative builders
2361172332 1531Operative builders (i.e., building on own land, for sale), residential
2361172332101531Operative builders (i.e., building on own land, for sale), single-family housing
2361172332101531Panelized housing, residential, assembled on site by operative builders
2361172332201531Panelized multifamily housing assembled on site by operative builders
2361172332101531Precut housing, residential, assembled on site by operative builders
2361172332 1531Residential operative builders
2361172332 1531Row house construction operative builders
2361172332101531Single-family housing built on own land for sale (i.e., operative builders)
2361172332101531Single-family housing construction operative builders
2361172332201531Speculative builders (i.e., building on own land, for sale), multifamily housing
2361172332 1531Speculative builders (i.e., building on own land, for sale), residential
2361172332101531Speculative builders (i.e., building on own land, for sale), single-family housin
2361172332201531Time-share condominium construction operative builders
2361172332 1531Town house construction operative builders
2361172332101531Vacation housing construction operative builders


 236118 Residential Remodelers

This U.S. industry comprises establishments primarily responsible for the remodeling construction (including additions, alterations, reconstruction, maintenance and repair work) of houses and other residential buildings, single-family and multifamily. Included in this industry are remodeling general contractors, operative remodelers, remodeling design-build firms, and remodeling project construction management firms.

Cross-References. Establishments primarily engaged in--

2002 NAICS to 1997 NAICS 2002 NAICS to 1987 SIC 1997Economic Census Bridge Between 1997 NAICS and SIC
2002
NAICS
1997
NAICS
1987
SIC
Corresponding Index Entries
23611823322015 Addition, alteration and renovation (i.e., construction), multifamily building
2361182332 15 Addition, alteration and renovation (i.e., construction), residential building
23611823321015 Addition, alteration and renovation of single-family dwellings
2361182332201522Addition, alteration and renovation, multifamily building, general contractors
2361182332201531Addition, alteration and renovation, multifamily building, operative builders
2361182332 152 Addition, alteration and renovation, residential building, general contractors
2361182332 1531Addition, alteration and renovation, residential building, operative builders
2361182332101521Addition, alteration and renovation, single-family housing, general contractors
2361182332101531Addition, alteration and renovation, single-family housing, operative builders
2361182332 15 Building, residential, addition, alteration and renovation
236118 8741Construction management, residential remodeling
2361182332201522Fire and flood restoration, multifamily building, general contractors
2361182332101521Fire and flood restoration, single-family housing, general contractors
2361182332 152 Handyman construction service, residential building
23611823321015 Home improvement (e.g., adding on, remodeling, renovating)
2361182332201522Home improvement (e.g., adding on, remodeling, renovating), multifamily building,
2361182332201531Home improvement (e.g., adding on, remodeling, renovating), multifamily building,
2361182332101521Home improvement (e.g., adding on, remodeling, renovating), single-family housing
2361182332101531Home improvement (e.g., adding on, remodeling, renovating), single-family housing
23611823321015 Home renovation
236118 Porch construction, residential-type
2361182332201522Remodeling and renovating general contractors, multifamily building
2361182332 1522Remodeling and renovating general contractors, residential
2361182332101521Remodeling and renovating general contractors, single-family housing
2361182332 1531Remodeling and renovating operative builders
23611823321015 Remodeling and renovating single-family housing
2361182332 15 Remodeling and renovating, residential building
2361182332101521Sun-room additions, residential


 2362 Nonresidential Building Construction

This industry group comprises establishments primarily responsible for the construction (including new work, additions, alterations, maintenance, and repairs) of nonresidential buildings. This industry group includes nonresidential general contractors, nonresidential operative builders, nonresidential design-build firms, and nonresidential project construction management firms.

 23621 Industrial Building Construction

See industry description for 236210 below.

 236210 Industrial Building Construction

This industry comprises establishments primarily responsible for the construction (including new work, additions, alterations, maintenance, and repairs) of industrial buildings (except warehouses). The construction of selected additional structures, whose production processes are similar to those for industrial buildings (e.g., incinerators, cement plants, blast furnaces, and similar nonbuilding structures), is included in this industry. Included in this industry are industrial building general contractors, industrial building operative builders, industrial building design-build firms, and industrial building construction management firms.

Cross-References. Establishments primarily engaged in--

2002 NAICS to 1997 NAICS 2002 NAICS to 1987 SIC 1997Economic Census Bridge Between 1997 NAICS and SIC
2002
NAICS
1997
NAICS
1987
SIC
Corresponding Index Entries
2362102333101541Acid plant construction
2362102333101531Addition, alteration and renovation operative builders, industrial building (exce
2362102333101541Addition, alteration and renovation, general contractors, industrial building (ex
23621023331015 Addition, alteration and renovation, industrial building (except warehouses)
2362102333101541Aluminum plant construction
2362102333101541Ammonium plant construction
2362102333101541Assembly plant construction
2362102349301629Blast furnace construction
2362102333101541Cannery construction
2362102349301629Cement plant construction
2362102349301629Chemical (except petrochemical process type) plant construction
2362102333101541Clean room construction
2362102333108741Construction management, industrial building (except warehouses)
2362102333101541Factory construction
2362102333101541Fish processing plant construction
2362102333101541Food processing plant construction
2362102333101541Foundry construction
2362102349301629Furnace (i.e., industrial plant structure) construction
2362102349901629Garbage disposal plant construction
2362102349301629Incinerator, mass-burn type, construction
2362102349301629Incinerator, municipal waste disposal, construction
23621023331015 Industrial building (except warehouses) construction
2362102333101541Industrial building (except warehouses) construction, general contractors
2362102333101531Industrial building (except warehouses) construction, operative builders
2362102349301629Kiln construction
2362102333101541Manufacturing building construction
2362102349301629Materials recovery facility construction
2362102349301629Metal processing plant construction
2362102349301629Mine loading and discharging station construction
2362102333101541Motor vehicle assembly plant construction
2362102333101531Operative builders (i.e., building on own land, for sale), industrial building (e
2362102333101541Ore and metal refinery construction
2362102349301629Oven, industrial plant, construction
2362102333101541Paper or pulp mill construction
2362102333101541Pharmaceutical manufacturing plant construction
2362102333101541Prefabricated industrial building (except warehouses) erection
2362102333101541Printing plant construction
2362102349901629Refuse disposal plant construction
2362102333101541Smelter construction
2362102333101531Speculative builders (i.e., building on own land, for sale), industrial building
2362102333101541Steel mill construction
2362102333101541Textile mill construction
2362102349301629Tipple, mining, construction
2362102349301629Washery, mining, construction
2362102349901629Waste disposal plant (except sewage treatment) construction


 23622 Commercial and Institutional Building Construction

See industry description for 236220 below.

 236220 Commercial and Institutional Building Construction

This industry comprises establishments primarily responsible for the construction (including new work, additions, alterations, maintenance, and repairs) of commercial and institutional buildings and related structures, such as stadiums, grain elevators, and indoor swimming pools. This industry includes establishments responsible for the on-site assembly of modular or prefabricated commercial and institutional buildings. Included in this industry are commercial and institutional building general contractors, commercial and institutional building operative builders, commercial and institutional building design-build firms, and commercial and institutional building project construction management firms.

Cross-References. Establishments primarily engaged in--

2002 NAICS to 1997 NAICS 2002 NAICS to 1987 SIC 1997Economic Census Bridge Between 1997 NAICS and SIC
2002
NAICS
1997
NAICS
1987
SIC
Corresponding Index Entries
2362202333201542Addition, alteration and renovation general contractors, commercial and instituti
2362202333201541Addition, alteration and renovation general contractors, commercial warehouse
2362202333201522Addition, alteration and renovation general contractors, hotel and motel
2362202333101541Addition, alteration and renovation general contractors, industrial warehouse
2362202333201531Addition, alteration and renovation operative builders, commercial and institutio
2362202333201531Addition, alteration and renovation operative builders, commercial warehouse
2362202333201531Addition, alteration and renovation operative builders, hotel and motel
2362202333101531Addition, alteration and renovation operative builders, industrial warehouse
23622023332015 Addition, alteration and renovation, commercial and institutional building
23622023332015 Addition, alteration and renovation, commercial warehouse
23622023332015 Addition, alteration and renovation, hotel and motel
23622023331015 Addition, alteration and renovation, industrial warehouse
2362202333201542Administration building construction
2362202333201542Airport building construction
2362202333201542Airport terminal construction
2362202333201542Amusement facility construction
2362202333201542Animal shelter and clinic construction
2362202333201542Arena construction
2362202333201542Armory construction
2362202333201542Athletic court, indoor, construction
2362202333201542Auditorium construction
2362202333201542Bank building construction
2362202333201542Barber shop construction
2362202332201522Barrack construction
2362202333201542Beauty salon construction
2362202333201542Broadcasting station construction
2362202332201522Bunkhouse construction
2362202333201542Bus shelter construction
2362202333201542Bus terminal construction
2362202333201542Casino construction
2362202333201542Cinema construction
2362202333201542Civic center construction
2362202333201542Clinic construction
2362202333101541Cold storage plant construction
23622023332015 Commercial building construction
2362202333201542Commercial building construction general contractors
2362202333201531Commercial building construction operative builders
2362202333208741Construction management, commercial and institutional building
2362202332201522Dormitory construction
2362202333101541Dry cleaning plant construction
2362202333201542Educational building construction
2362202333201542Farm building construction
2362202333201542Fire and flood restoration of commercial and institutional buildings
2362202333201542Fire station construction
2362202333201542Garage and service station, commercial, construction
2362202333101541Grain elevator construction
2362202333201542Handyman construction service, commercial and institutional building
2362202333201542Hangar construction
2362202333201542Health and athletic club construction
2362202333201542Hospital construction
2362202333201522Hotel construction
2362202333201542Ice rink, indoor, construction
2362202359901799Indoor swimming pool construction
23622023332015 Institutional building construction
2362202333201542Institutional building construction general contractors
2362202333201531Institutional building construction operative builders
2362202333201542Jail construction
23622023332015 Laboratory construction
2362202333201542Library construction
2362202333201542Logging camp construction
2362202333201542Mausoleum (i.e., building) construction
2362202333201542Monument (i.e., building) construction
2362202333201522Motel construction
2362202333201542Museum construction
2362202333201542Office building construction
2362202333201531Operative builders (i.e., building on own land, for sale), commercial and institu
2362202333201542Parking garage construction
2362202333201542Penitentiary construction
2362202333201542Post office construction
2362202333201542Prefabricated commercial building erection
2362202333201542Prefabricated institutional building erection
2362202333201542Prison construction
2362202333201541Public warehouse construction
2362202333201542Radio and television broadcast studio construction
2362202333201542Radio station construction
2362202333201542Railway station construction
23622023332015 Recreational facility building construction
2362202333201542Religious building (e.g., church, synagogue, mosque, temple) construction
2362202333201542Restaurant construction
2362202333201542Salon construction
2362202333201542School building construction
2362202333201542Service station construction
2362202333201542Shopping center construction
2362202333201542Shopping mall construction
2362202333201542Silo construction
2362202333201531Speculative builders (i.e., building on own land, for sale), commercial and insti
2362202333201542Stadium and arena construction
2362202333101541Storage elevator construction
2362202333201542Store construction
2362202359901799Swimming pool, indoor, construction
2362202333201542Television station construction
2362202333201542Tennis court, indoor, construction
2362202333201542Theater construction
2362202333201542Truck terminal construction
2362202333 1541Warehouse construction (e.g., commercial, industrial, manufacturing, private)
2362202333201541Warehouse, commercial and institutional, construction
2362202333101541Warehouse, industrial, construction


237 Heavy and Civil Engineering Construction

 237 Heavy and Civil Engineering Construction

The Heavy and Civil Engineering Construction subsector comprises establishments whose primary activity is the construction of entire engineering projects (e.g., highways and dams), and specialty trade contractors, whose primary activity is the production of a specific component for such projects. Specialty trade contractors in Heavy and Civil Engineering Construction generally are performing activities that are specific to heavy and civil engineering construction projects and are not normally performed on buildings. The work performed may include new work, additions, alterations, or maintenance and repairs.

Specialty trade activities are classified in this subsector if the skills and equipment present are specific to heavy or civil engineering construction projects. For example, specialized equipment is needed to paint lines on highways. This equipment is not normally used in building applications so the activity is classified in this subsector. Traffic signal installation, while specific to highways, uses much of the same skills and equipment that are needed for electrical work in building projects and is therefore classified in Subsector 238, Specialty Trade Contractors.

Construction projects involving water resources (e.g., dredging and land drainage) and projects involving open space improvement (e.g., parks and trails) are included in this subsector. Establishments whose primary activity is the subdivision of land into individual building lots usually perform various additional site-improvement activities (e.g., road building and utility line installation) and are included in this subsector.

Establishments in this subsector are classified based on the types of structures that they construct. This classification reflects variations in the requirements of the underlying production processes.

 2371 Utility System Construction

This industry group comprises establishments primarily engaged in the construction of distribution lines and related buildings and structures for utilities (i.e., water, sewer, petroleum, gas, power, and communication). All structures (including buildings) that are integral parts of utility systems (e.g., storage tanks, pumping stations, power plants, and refineries) are included in this industry group.

 23711 Water and Sewer Line and Related Structures Construction

See industry description for 237110 below.

 237110 Water and Sewer Line and Related Structures Construction

This industry comprises establishments primarily engaged in the construction of water and sewer lines, mains, pumping stations, treatment plants and storage tanks. The work performed may include new work, reconstruction, rehabilitation, and repairs. Specialty trade contractors are included in this group if they are engaged in activities primarily related to water and sewer line and related structures construction. All structures (including buildings) that are integral parts of water and sewer networks (e.g., storage tanks, pumping stations, water treatment plants, and sewage treatment plants) are included in this industry.

Cross-References. Establishments primarily engaged in constructing marine facilities (e.g., ports), flood control structures, dams, or hydroelectric power generation facilities are classified in Industry 237990, Other Heavy and Civil Engineering Construction.
2002 NAICS to 1997 NAICS 2002 NAICS to 1987 SIC 1997Economic Census Bridge Between 1997 NAICS and SIC
2002
NAICS
1997
NAICS
1987
SIC
Corresponding Index Entries
2371102349101623Aqueduct construction
2371102358101781Artesian well construction
2371102358101781Capping of water wells
2371102349908741Construction management, water and sewage treatment plant
2371102349108741Construction management, water and sewer line
2371102349101623Distribution line, sewer and water, construction
2371102358101781Drilling water wells (except water intake wells in oil and gas fields)
2371102349101623Fire hydrant installation
2371102358101781Geothermal drilling
2371102349901629Irrigation system construction
2371102349901629Lagoon, sewage treatment construction
2371102349101623Pumping station, water and sewage system, construction
2371102349901629Reservoir construction
2371102349101623Sanitary sewer construction
2371102349101623Sewage collection and disposal line construction
2371102349901629Sewage disposal plant construction
2371102349901629Sewage treatment plant construction
2371102349101623Sewer construction
2371102349101623Sewer main, pipe and connection, construction
2371102349101623Storm sewer construction
2371102349101623Utility line (i.e., sewer, water), construction
2371102349901629Water desalination plant construction
2371102349901629Water filtration plant construction
2371102349101623Water main and line construction
2371102349101623Water pumping or lift station construction
2371102349101623Water system storage tank and tower construction
2371102349901629Water treatment plant construction
2371102358101781Water well drilling, digging, boring or sinking (except water intake wells in oil
2371102358101781Water well pump and well piping system installation


 23712 Oil and Gas Pipeline and Related Structures Construction

See industry description for 237120 below.

 237120 Oil and Gas Pipeline and Related Structures Construction

This industry comprises establishments primarily engaged in the construction of oil and gas lines, mains, refineries, and storage tanks. The work performed may include new work, reconstruction, rehabilitation, and repairs. Specialty trade contractors are included in this group if they are engaged in activities primarily related to oil and gas pipeline and related structures construction. All structures (including buildings) that are integral parts of oil and gas networks (e.g., storage tanks, pumping stations, and refineries) are included in this industry.

Cross-References. Establishments primarily engaged in building chemical plants (except petrochemical) and similar process or batch facilities are classified in Industry 236210, Industrial Building Construction.
2002 NAICS to 1997 NAICS 2002 NAICS to 1987 SIC 1997Economic Census Bridge Between 1997 NAICS and SIC
2002
NAICS
1997
NAICS
1987
SIC
Corresponding Index Entries
2371202349101623Compressor, metering and pumping station, gas and oil pipeline, construction
2371202349108741Construction management, oil and gas pipeline
2371202349308741Construction management, oil refinery and petrochemical complex
2371202349101623Corrosion protection, underground pipeline and oil storage tank
2371202349101623Distribution line, gas and oil, construction
2371202349101623Gas main construction
2371202131121389Gathering line, gas and oil field, construction
2371202349101623Natural gas pipeline construction
2371202349301629Natural gas processing plant construction
2371202349101623Oil and gas field distribution line construction
2371202349101623Oil pipeline construction
2371202349301629Oil refinery construction
2371202349301629Petrochemical plant construction
2371202349301629Petroleum refinery construction
2371202349101623Pipe lining (except thermal insulating) contractors
2371202131121389Pipeline construction on oil and gas field gathering lines to point of distributi
2371202349101623Pipeline rehabilitation contractors
2371202349101623Pipeline wrapping contractors
2371202349101623Pipeline, gas and oil, construction
2371202349101623Pumping station, gas and oil transmission, construction
2371202349301629Refinery, petroleum, construction
2371202349101623Service line, gas and oil, construction
2371202349101623Storage tank, natural gas or oil, tank farm or field, construction


 23713 Power and Communication Line and Related Structures Construction

See industry description for 237130 below.

 237130 Power and Communication Line and Related Structures Construction

This industry comprises establishments primarily engaged in the construction of power lines and towers, power plants, and radio, television, and telecommunications transmitting/receiving towers. The work performed may include new work, reconstruction, rehabilitation, and repairs. Specialty trade contractors are included in this group if they are engaged in activities primarily related to power and communication line and related structures construction. All structures (including buildings) that are integral parts of power and communication networks (e.g., transmitting towers, substations, and power plants) are included.

Cross-References. Establishments primarily engaged in--

2002 NAICS to 1997 NAICS 2002 NAICS to 1987 SIC 1997Economic Census Bridge Between 1997 NAICS and SIC
2002
NAICS
1997
NAICS
1987
SIC
Corresponding Index Entries
2371302349301629Alternative energy (e.g., geothermal, ocean wave, solar, wind) structure construc
2371302349201623Cable laying (e.g., cable television, electricity, marine, telephone), including
2371302349201623Cellular phone tower construction
2371302349301629Co-generation plant construction
2371302349201623Communication antenna construction
2371302349201623Communication tower construction
2371302349208741Construction management, power and communication transmission line
2371302349301629Electric light and power plant (except hydroelectric) construction
2371302349201623Electric power transmission line and tower construction
2371302349301629Electricity generating plant (except hydroelectric) construction
2371302349201623Fiber optic cable transmission line construction
2371302349201623Microwave relay tower construction
2371302349301629Nuclear power plant construction
2371302349201623Pole line construction
2371302349201623Power line stringing
2371302349301629Power plant (except hydroelectric) construction
2371302349201623Radio transmitting tower construction
2371302349201623Satellite receiving station construction
2371302349301629Solar power structure construction
2371302349201623Substation and switching station, power transmission line, construction
2371302349201623Telephone line construction
2371302349201623Telephone line stringing
2371302349201623Television transmitting tower construction
2371302349301629Thermal power plant construction
2371302349201623Tower, power distribution and communication, construction
2371302349301629Transformer station and substation, electric power, construction
2371302349201623Transmission and distribution line construction
2371302349201623Underground cable (e.g., cable television, electricity, telephone) laying
2371302349201623Utility line (i.e., communication, electric power), construction
2371302349301629Wind power structure construction


 2372 Land Subdivision

 23721 Land Subdivision

See industry description for 237210 below.

 237210 Land Subdivision

This industry comprises establishments primarily engaged in servicing land and subdividing real property into lots, for subsequent sale to builders. Servicing of land may include excavation work for the installation of roads and utility lines. The extent of work may vary from project to project. Land subdivision precedes building activity and the subsequent building is often residential, but may also be commercial tracts and industrial parks. These establishments may do all the work themselves or subcontract the work to others. Establishments that perform only the legal subdivision of land are not included in this industry.

Cross-References. Establishments primarily engaged in--

2002 NAICS to 1997 NAICS 2002 NAICS to 1987 SIC 1997Economic Census Bridge Between 1997 NAICS and SIC
2002
NAICS
1997
NAICS
1987
SIC
Corresponding Index Entries
2372102331106552Building lot subdividing
2372102331106552Land (except cemeteries) subdividers
2372102331106552Land acquisition, assembling and subdividing
2372102331106552Land subdividing and utility installation (e.g., electric, sewer and water)
2372102331106552Real estate (except cemeteries) subdividers
2372102331106552Real property (except cemeteries) subdivision
2372102331106552Subdividers, real estate
2372102331106552Subdividing real estate


 2373 Highway, Street, and Bridge Construction

 23731 Highway, Street, and Bridge Construction

See industry description for 237310 below.

 237310 Highway, Street, and Bridge Construction

This industry comprises establishments primarily engaged in the construction of highways (including elevated), streets, roads, airport runways, public sidewalks, or bridges. The work performed may include new work, reconstruction, rehabilitation, and repairs. Specialty trade contractors are included in this group if they are engaged in activities primarily related to highway, street, and bridge construction (e.g., installing guardrails on highways).

Cross-References. Establishments primarily engaged in--

2002 NAICS to 1997 NAICS 2002 NAICS to 1987 SIC 1997Economic Census Bridge Between 1997 NAICS and SIC
2002
NAICS
1997
NAICS
1987
SIC
Corresponding Index Entries
2373102341201622Abutment construction
2373102341101611Airport runway construction
2373102352101721Airport runway line painting (e.g., striping)
2373102341101611Asphalt paving (i.e., highway, road, street, public sidewalk)
2373102341201622Bridge approach construction
2373102341201622Bridge construction
2373102341201622Bridge decking construction
2373102341201622Causeway construction
2373102341101611Concrete paving (i.e., highway, road, street, public sidewalk)
2373102341108741Construction management, highway, road, street and bridge
2373102341101611Culverts, highway, road and street, construction
2373102341101611Curbs and street gutters, highway, road and street, construction
2373102341201622Elevated highway construction
2373102341101611Grading, highway, road, street and airport runway
2373102341101611Guardrail construction
2373102341101611Highway construction
2373102352101721Highway line painting
2373102341101611Logging road construction
2373102341101611Oil field road construction
2373102341201622Overpass construction
2373102352101721Painting lines on highways, streets and bridges
2373102352101721Painting traffic lanes or parking lots
2373102352101721Parking lot marking and line painting
2373102341101611Parkway construction
2373102341101611Pavement, highway, road, street, bridge or airport runway, construction
2373102341101611Pothole filling, highway, road, street or bridge
2373102341101611Repair, highway, road, street, bridge or airport runway
2373102341101611Resurfacing, highway, road, street, bridge or airport runway
2373102341101611Road construction
2373102352101721Runway, airport, line painting (e.g., striping)
2373102341101611Sidewalk, public, construction
2373102341101611Sign erection, highway, roads street or bridge
2373102341101611Street construction
2373102341101611Surfacing, highway, road, street, bridge or airport runway
2373102341101611Tarring roads
2373102352101721Traffic lane painting
2373102341201622Trestle construction
2373102341201622Underpass construction


 2379 Other Heavy and Civil Engineering Construction

 23799 Other Heavy and Civil Engineering Construction

See industry description for 237990 below.

 237990 Other Heavy and Civil Engineering Construction

This industry comprises establishments primarily engaged in heavy and engineering construction projects (excluding highway, street, bridge, and distribution line construction). The work performed may include new work, reconstruction, rehabilitation, and repairs. Specialty trade contractors are included in this group if they are engaged in activities primarily related to engineering construction projects (excluding highway, street, bridge, distribution line, oil and gas structure, and utilities building and structure construction). Construction projects involving water resources (e.g., dredging and land drainage), development of marine facilities, and projects involving open space improvement (e.g., parks and trails) are included in this industry.

Cross-References. Establishments primarily engaged in--

2002 NAICS to 1997 NAICS 2002 NAICS to 1987 SIC 1997Economic Census Bridge Between 1997 NAICS and SIC
2002
NAICS
1997
NAICS
1987
SIC
Corresponding Index Entries
2379902359901799Anchored earth retention contractors
2379902349901629Athletic field (except stadium) construction
2379902349901629Avalanche protection, construction
2379902349901629Breakwater construction
2379902349901629Bridle path construction
2379902349901629Bulkhead wall construction
2379902349901629Caisson (i.e., marine or pneumatic structures) construction
2379902349901629Canal construction
2379902349901629Channel construction
2379902349901629Cofferdam construction
2379902349908741Construction management, dam
2379902349908741Construction management, marine structure
2379902349908741Construction management, mass transit
2379902349908741Construction management, outdoor recreation facility
2379902341208741Construction management, tunnel
2379902349901629Cribbing (i.e., shore protection), construction
2379902349901629Dam construction
2379902349901629Dike and other flood control structure construction
2379902349901629Dock construction
2379902349901629Drainage canal and ditch construction
2379902349901629Drainage project construction
2379902349901629Dredging (e.g., canal, channel, ditch, waterway)
2379902349901629Drive-in movie facility construction
2379902359901799Earth retention system construction
2379902349901629Earth-filled dam construction
2379902349901629Electricity generating plant, hydroelectric, construction
2379902349901629Embankment construction
2379902349901629Farm drainage tile installation
2379902349901629Flood control project construction
2379902349901629Floodway canal and ditch construction
2379902349901629Gabion construction
2379902349901629Golf course construction
2379902349901629Harbor construction
2379902349901629Horizontal drilling (e.g., underground cable, pipeline, sewer installation)
2379902349901629Hydroelectric generating facility construction
2379902349901629Ice rink (except indoor) construction
2379902349901629Jetty construction
2379902349901629Land drainage contractors
2379902349901629Levee construction
2379902349901629Light rail system construction
2379902349901629Lock and waterway construction
2379902349901629Marine construction
2379902349901629Microtunneling contractors
2379902349901629Missile facility construction
2379902349901629Monorail construction
2379902349901629Nuclear waste disposal site construction
2379902349901629Outdoor recreation facility construction
2379902349901629Park and recreational open space improvement construction
2379902349901629Pier construction
2379902349901629Pile driving, marine
2379902349901629Pipe-jacking contractors
2379902349901629Play ground construction
2379902349901629Port facility construction
2379902349901629Power plant, hydroelectric, construction
2379902349901629Railroad construction
2379902349901629Railway construction (e.g., interlocker, roadbed, signal, track)
2379902349901629Railway roadbed construction
2379902349901629Recreation area, open space, construction
2379902349901629Recreational vehicle park construction
2379902349901629Retaining walls, anchored (e.g., with piles, soil nails, tieback anchors), constr
2379902349901629Revetment construction
2379902359901799Riprap installation
2379902349901629Rock removal, underwater
2379902349901629Seawall, wave protection, construction
2379902349901629Sediment control system construction
2379902349901629Ski tow construction
2379902349901629Spillway, floodwater, construction
2379902349901629Sports field construction
2379902349901629Streetcar line construction
2379902349901629Subway construction
2379902349901629Tennis courts, outdoor, construction
2379902349901629Timber removal, underwater
2379902349901629Trail construction
2379902349901629Trenching, underwater
2379902341201622Tunnel construction
2379902349901629Wharf construction


238 Specialty Trade Contractors

 238 Specialty Trade Contractors

The Specialty Trade Contractors subsector comprises establishments whose primary activity is performing specific activities (e.g., pouring concrete, site preparation, plumbing, painting, and electrical work) involved in building construction or other activities that are similar for all types of construction but that are not responsible for the entire project. The work performed may include new work, additions, alterations, maintenance, and repairs. The production work performed by establishments in this subsector is usually subcontracted from establishments of the general contractor type or operative builders but, especially in remodeling and repair construction, work also may be done directly for the owner of the property. Specialty trade contractors usually perform most of their work at the construction site, although they may have shops where they perform prefabrication and other work. Establishments primarily engaged in preparing sites for new construction are also included in this subsector.

There are substantial differences in types of equipment, work force skills, and other inputs required by specialty trade contractors. Establishments in this subsector are classified based on the underlying production function for the specialty trade in which they specialize. Throughout the Specialty Trade Contractors subsector, establishments commonly provide both the parts and labor required to complete work. For example, electrical contractors supply the current-carrying and noncurrent-carrying wiring devices that are required to install a circuit. Plumbing, Heating and Air-Conditioning contractors also supply the parts required to complete a contract.

Establishments that specialize in activities primarily related to heavy and civil engineering construction that are not normally performed on buildings, such as the painting of lines on highways are classified in Subsector 237, Heavy and Civil Engineering Construction.

Establishments that are primarily engaged in selling construction materials are classified in Sector 42, Wholesale Trade, or Sector 44-45, Retail Trade, based on the characteristics of the selling unit.

 2381 Foundation, Structure, and Building Exterior Contractors

This industry group comprises establishments primarily engaged in the specialty trades needed to complete the basic structure (i.e., foundation, frame, and shell) of buildings. The work performed may include new work, additions, alterations, maintenance, and repairs.

 23811 Poured Concrete Foundation and Structure Contractors

See industry description for 238110 below.

 238110 Poured Concrete Foundation and Structure Contractors

This industry comprises establishments primarily engaged in pouring and finishing concrete foundations and structural elements. This industry also includes establishments performing grout and shotcrete work. The work performed may include new work, additions, alterations, maintenance, and repairs.

Cross-References. Establishments primarily engaged in--

2002 NAICS to 1997 NAICS 2002 NAICS to 1987 SIC 1997Economic Census Bridge Between 1997 NAICS and SIC
2002
NAICS
1997
NAICS
1987
SIC
Corresponding Index Entries
2381102357101771Chimney, concrete, construction
2381102357101771Concrete finishing
2381102357101771Concrete floor surfacing
2381102357101771Concrete pouring
2381102357101771Concrete pumping (i.e., placement)
2381102357101771Concrete repair
2381102357101771Concrete resurfacing
2381102357101771Footing and foundation concrete contractors
2381102357101771Foundation, building, poured concrete, contractors
2381102357101771Grouting (i.e., reinforcing with concrete)
2381102357101771Gunite contractors
2381102357101771Gunning shotcrete
2381102357101771Mud-jacking contractors
2381102357101771Retaining wall (except anchored earth), poured concrete, construction
2381102357101771Shotcrete contractors


 23812 Structural Steel and Precast Concrete Contractors

See industry description for 238120 below.

 238120 Structural Steel and Precast Concrete Contractors

This industry comprises establishments primarily engaged in: (1) erecting and assembling structural parts made from steel or precast concrete (e.g., steel beams, structural steel components, and similar products of precast concrete); and/or (2) assembling and installing other steel construction products (e.g., steel rods, bars, rebar, mesh, and cages) to reinforce poured-in-place concrete. The work performed may include new work, additions, alterations, maintenance, and repairs.

Cross-References. Establishments primarily engaged in pouring concrete at the construction site for building foundations or structural elements are classified in Industry 238110, Poured Concrete Foundation and Structure Contractors.
2002 NAICS to 1997 NAICS 2002 NAICS to 1987 SIC 1997Economic Census Bridge Between 1997 NAICS and SIC
2002
NAICS
1997
NAICS
1987
SIC
Corresponding Index Entries
2381202359101791Balcony, precast concrete, installation
2381202359101791Concrete product (e.g., structural precast, structural prestressed) installation
2381202359101791Concrete reinforcement placement
2381202359101791Curtain wall, precast concrete, installation
2381202359101791Erecting structural steel
2381202359101791Iron work, structural, contractors
2381202359101791Placing and tying reinforcing rod at a construction site
2381202359101791Precast concrete panel, slab, or form installation
2381202359101791Prestressed concrete beam, slab or other component installation
2381202359101791Rebar contractors
2381202359101791Reinforcing rod, bar, mesh and cage installation
2381202359101791Reinforcing steel contractors
2381202359101791Stairway, precast concrete, installation
2381202359101791Steel reinforcing contractors
2381202359101791Structural steel contractors


 23813 Framing Contractors

See industry description for 238130 below.

 238130 Framing 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.

Cross-References. Establishments primarily engaged in--

2002 NAICS to 1997 NAICS 2002 NAICS to 1987 SIC 1997Economic Census Bridge Between 1997 NAICS and SIC
2002
NAICS
1997
NAICS
1987
SIC
Corresponding Index Entries
2381302355101751Building framing (except structural steel)
2381302355101751Carpentry, framing
2381302355101751Ceiling beam, wood, installation
2381302355101751Foundation, building, wood, contractors
2381302355101751Framework, house, contractors
2381302355101751Framing contractors
2381302355101751House framing
2381302355101751Permanent wood foundation installation
2381302355101751Post frame contractors
2381302355101751Prefabricated wood frame component (e.g., trusses) installation
2381302355101751Roof truss installation
2381302355101751Sheathing, wood, installation
2381302355101751Steel framing contractors
2381302355101751Stud wall (e.g., wood, steel) installation
2381302355101751Wall component (i.e., exterior, interior), prefabricated, installation
2381302355101751Wood frame component (e.g., truss) fabrication on site


 23814 Masonry Contractors

See industry description for 238140 below.

 238140 Masonry Contractors

This industry comprises establishments primarily engaged in masonry work, stone setting, brick laying, and other stone work. The work performed may include new work, additions, alterations, maintenance, and repairs.

Cross-References. Establishments primarily engaged in--