Industry Sector

Transportation & Public Utilities

Total Companies


Est. Employment



Establishments engaged in the transmission and/or storage of natural gas for sale.


SIC Code 4922 - Natural Gas Transmission is a final level code of the “Transportation & Public Utilities” Division. There are 293 companies classified in this industry in the USA with an estimated employment of 14,903 people.

Industry Examples

Common types of examples within SIC Code 4922 - Natural Gas Transmission are:

  • Natural gas storage
  • Natural gas transmission
  • Pipelines, natural gas

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Extended SIC Code Categories for SIC 4922

For business marketing and targeting, SIC Codes have been extended to provide more specific classifications within SIC Code 4922 – Natural Gas Transmission. Extended SIC Codes are being continuously updated to reflect the current business environment.

6-digit SIC

  • 492201 Gas Transmission Companies
  • 492298 Natural Gas Transmission

7-digit SIC

  • 4922001 Natural Gas Transmission
  • 4922002 Natural Gas Pipelines
  • 4922003 Natural Gas Storage
  • 4922004 Gas Transmission Companies

8-digit SIC

  • 49220000 Natural Gas Transmission
  • 49229901 Pipelines, Natural Gas
  • 49229902 Storage, Natural Gas