Industry Sector

Transportation & Public Utilities

Total Companies


Est. Employment



Establishments engaged in the generation, transmission, and/or distribution of electric energy for sale.


SIC Code 4911 - Electric Services is a final level code of the “Transportation & Public Utilities” Division. There are 8,749 companies classified in this industry in the USA with an estimated employment of 807,564 people.

Industry Examples

Common types of examples within SIC Code 4911 - Electric Services are:

  • Electric power generation, transmission, or distribution

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Extended SIC Code Categories for SIC 4911

For business marketing and targeting, SIC Codes have been extended to provide more specific classifications within SIC Code 4911 – Electric Services. Extended SIC Codes are being continuously updated to reflect the current business environment.

6-digit SIC

  • 491101 Electric Companies
  • 491102 Uninterruptible Power Systems

7-digit SIC

  • 4911001 Electric Services
  • 4911002 Electric Power Generation
  • 4911003 Electric Power Distribution
  • 4911004 Electric Power Transmission
  • 4911005 Electric Power Broker
  • 4911006 Fossil Fuel Electric Power Generation
  • 4911007 Electrical Power Marketers
  • 4911008 Nuclear Electric Power Generation
  • 4911009 Hydro Electric Power Generation
  • 4911010 Uninterruptible Power Systems

8-digit SIC

  • 49110000 Electric Services
  • 49119901 Distribution, Electric Power
  • 49119902 Generation, Electric Power
  • 49119903 Transmission, Electric Power
  • 49119904 Electric Power Broker
  • 49119905 Electrical Power Marketers
  • 49119906 Nuclear Electric Power Generation
  • 49119907 Fossil Fuel Electric Power Generation
  • 49119908 Hydro Electric Power Generation