| Utility Type | Report Year | Utility Type Code | Statistics File |
| Gas Distribution Companies | 2021 | 300 |
300_338.pdf
300_338.pdf
|
| Investor-Owned Electric Utilities | 2021 | 100 |
100_338.pdf
100_338.pdf
|
| Investor-Owned Water Companies | 2021 | 600 |
600_338.pdf
600_338.pdf
|
| Large Gas Distribution Companies | 2021 | 30012 |
30012_338.pdf
30012_338.pdf
|
| Local Exchange Carriers | 2021 | 500 |
500_338.pdf
500_338.pdf
|
| Rural Electric Cooperative | 2021 | 200 |
200_338.pdf
200_338.pdf
|
| Sewer Utilities | 2021 | 900 |
900_338.pdf
900_338.pdf
|
| Water Associations | 2021 | 800 |
800_338.pdf
800_338.pdf
|
| Water Districts | 2021 | 700 |
700_338.pdf
700_338.pdf
|