Business Examples

Common types of business activities within US SIC 1731 - Electrical Work are:

US-SIC Hierarchy 1731 - Electrical Work

US-SIC Code 1731 - Electrical Work sits in the 2-digit Electrical Work sector. US SIC codes can be 2 to 8 digits and the further along the hierarchy, the more detailed and specific the category will be.

Division: C

Division Title: Construction

2 Digits 3 Digits 4 Digits

• 15 Construction - General Contractors and Operative Builders
  • 152 General Building Contractors-residential
    • 1521 General Contractors - Single-Family Houses
    • 1522 General Contractors - Residential Buildings, Other Than Single-Family
  • 153 Operative Builders
    • 1531 Operative Builders
  • 154 General Building Contractors - Nonresidential
    • 1541 General Contractors - Industrial Buildings and Warehouses
    • 1542 General Contractors - Nonresidential Buildings, Other Than Industrial Buildings and Warehouses
• 16 Heavy Construction, Except Building Construction Contractors
  • 161 Highway and Street Construction, Except
    • 1611 Highway and Street Construction, Except Elevated Highways
  • 162 Heavy Construction, Except Highway and Street
    • 1622 Bridge, Tunnel, and Elevated Highway Construction
    • 1623 Water, Sewer, Pipeline, and Communications and Power Line Construction
    • 1629 Heavy Construction, Not Elsewhere Classified
• 17 Construction - Special Trade Contractors
  • 171 Plumbing, Heating and Air-conditioning
    • 1711 Plumbing, Heating and Air-Conditioning
  • 172 Painting and Paper Hanging
    • 1721 Painting and Paper Hanging
  • 173 Electrical Work
    • 1731 Electrical Work
  • 174 Masonry, Stonework, Tile Setting, and Plastering
    • 1741 Masonry, Stone Setting, and Other Stone Work
    • 1742 Plastering, Drywall, Acoustical, and Insulation Work
    • 1743 Terrazzo, Tile, Marble, and Mosaic Work
  • 175 Carpentry and Floor Work
    • 1751 Carpentry Work
    • 1752 Floor Laying and Other Floor Work, Not Elsewhere Classified
  • 176 Roofing, Siding, and Sheet Metal Work
    • 1761 Roofing, Siding, and Sheet Metal Work
  • 177 Concrete Work
    • 1771 Concrete Work
  • 178 Water Well Drilling
    • 1781 Water Well Drilling
  • 179 Miscellaneous Special Trade Contractors
    • 1791 Structural Steel Erection
    • 1793 Glass and Glazing Work
    • 1794 Excavation Work
    • 1795 Wrecking and Demolition Work
    • 1796 Installation or Erection of Building Equipment, Not Elsewhere Classified
    • 1799 Special Trade Contractors, Not Elsewhere Classified

Extended US-SIC Hierarchy for 1731 - Electrical Work

For business marketing and targeting, US SIC Codes have been extended to provide more specific classifications within US-SIC 1731 - Electrical Work. Extended US SIC Codes are being continuously updated to reflect the current business environment.

6 Digit SIC Codes

• 173101 Electric contractors
• 173102 Electric contractors-coml & industrial
• 173103 Factory maintenance
• 173104 Lightning protection equipment
• 173105 Electric contractors-marine
• 173106 Electronic control systems
• 173107 Telecommunications contractors
• 173108 Telephone-installations
• 173109 Landscape lighting
• 173110 Cable/wire-installation-voice/data syst
• 173111 Electric cable fault locating
• 173112 Pay telephones & booths equipment & svc
• 173113 Telecommunications equipment
• 173114 Time locks
• 173115 Data communications systems-cabling
• 173116 Fiber optics-services
• 173117 Fire alarm systems & equipment-testing
• 173119 Commutators
• 173120 Commutator resurfacing equipment
• 173121 Load controllers
• 173122 Teleconferencing equipment
• 173123 Installation service
• 173124 Street lighting contractors
• 173126 Electrical designers
• 173127 Communications contractors
• 173128 Low voltage systems contractors
• 173129 Home automation systems
• 173130 Oil field electric service

8 Digit SIC Codes

• 17310000 Electrical work
• 17310100 Electric power systems contractors
• 17310101 Cogeneration specialization
• 17310102 Computer power conditioning
• 17310103 Standby or emergency power specialization
• 17310104 Switchgear and related devices installation
• 17310200 Electronic controls installation
• 17310201 Computerized controls installation
• 17310202 Energy management controls
• 17310203 Environmental system control installation
• 17310300 Communications specialization
• 17310301 Cable television installation
• 17310302 Fiber optic cable installation
• 17310303 Sound equipment specialization
• 17310304 Telephone and telephone equipment installation
• 17310305 Voice, data, and video wiring contractor
• 17310400 Safety and security specialization
• 17310401 Access control systems specialization
• 17310402 Closed circuit television installation
• 17310403 Fire detection and burglar alarm systems specialization
• 17319900 Electrical work, nec
• 17319901 Banking machine installation and service
• 17319902 Computer installation
• 17319903 General electrical contractor
• 17319904 Lighting contractor

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