Major Group 49: Electric, Gas, And Sanitary Services
Industry Group 491: Electric Services
- 4911 Electric Services
- 4922 Natural Gas Transmission
- 4923 Natural Gas Transmission and Distribution
- 4924 Natural Gas Distribution
- 4925 Mixed, Manufactured, or Liquefied Petroleum Gas Production and/or
- 4931 Electric and Other Services Combined
- 4932 Gas and Other Services Combined
- 4939 Combination Utilities, Not Elsewhere Classified
- 4941 Water Supply
- 4971 Irrigation Systems