22 - Utilities
Top Businesses by Revenue for 22:
| Berkshire Hathaway Energy Co | Des Moines | IA |
| Exelon Generation Company LLC | Kennett Square | PA |
| Pacific Gas and Electric Co | San Francisco | CA |
| PG&e Corporation | San Francisco | CA |
| National Grid USA | Waltham | MA |
| Firstenergy Corp | Akron | OH |
| Ppw Holdings LLC | Des Moines | IA |
| Dominion Energy Inc | Richmond | VA |
| Edison International | Rosemead | CA |
| XCEL Energy Inc | Minneapolis | MN |
22 - Utilities
The Sector as a Whole
The Utilities sector comprises establishments engaged in the provision of the following utility services: electric power, natural gas, steam supply, water supply, and sewage removal. Within this sector, the specific activities associated with the utility services provided vary by utility: electric power includes generation, transmission, and distribution; natural gas includes distribution; steam supply includes provision and/or distribution; water supply includes treatment and distribution; and sewage removal includes collection, treatment, and disposal of waste through sewer systems and sewage treatment facilities.
Excluded from this sector are establishments primarily engaged in waste management services classified in Subsector 562, Waste Management and Remediation Services. These establishments also collect, treat, and dispose of waste materials; however, they do not use sewer systems or sewage treatment facilities.