| Public power utility | Retail electric customers |
|---|---|
| City of San Antonio | 962,272 |
| Austin Energy | 562,004 |
| City of Garland | 76,337 |
| City of Bryan | 68,685 |
| City of Denton | 66,609 |
| City of New Braunfels | 60,463 |
| Brownsville Public Utilities Board | 54,712 |
| City of College Station | 47,049 |
| City of Georgetown | 33,066 |
| City of San Marcos | 26,024 |
| Kerrville Public Utility Board | 24,387 |
| City of Floresville | 17,915 |
| City of Greenville | 17,439 |
| Weatherford Mun Utility System | 16,967 |
| City of Seguin | 9,970 |
| City of Brenham | 7,442 |
| City of Boerne | 6,542 |
| City of Lockhart | 6,177 |
| City of Fredericksburg | 5,954 |
| City of Lubbock | 5,614 |
| City of Jasper | 5,273 |
| City of Lampasas | 4,699 |
| City of Robstown | 4,530 |
| City of Brownfield | 4,149 |
| City of Cuero | 3,795 |
| City of Granbury | 3,652 |
| City of Liberty | 3,629 |
| City of Burnet | 3,361 |
| City of Livingston | 3,350 |
| City of La Grange | 3,197 |
| City of Bowie | 3,165 |
| City of Yoakum | 3,078 |
| City of Hondo | 3,068 |
| City of Brady | 3,028 |
| City of Gonzales | 2,996 |
| City of Bastrop | 2,943 |
| City of Luling | 2,883 |
| City of Giddings | 2,856 |
| City of Hempstead | 2,698 |
| City of Sanger | 2,621 |
| City of Bellville | 2,617 |
| City of Hearne | 2,493 |
| City of Coleman | 2,431 |
| City of Seymour | 2,369 |
| City of Bridgeport | 2,344 |
| City of Smithville | 2,330 |
| City of Whitesboro | 2,298 |
| City of Caldwell | 2,227 |
| City of Llano | 2,075 |
| City of San Saba | 1,900 |
| City of Schulenburg | 1,895 |
| City of Castroville | 1,712 |
| City of Tulia | 1,703 |
| City of Hallettsville | 1,649 |
| City of Farmersville | 1,593 |
| City of Mason | 1,477 |
| City of Goldthwaite | 1,334 |
| City of Shiner | 1,237 |
| City of Floydada | 1,223 |
| City of Weimar | 1,207 |
| City of Electra | 1,201 |
| City of Flatonia | 1,163 |
| City of San Augustine | 1,074 |
| Kirbyville Light & Power Co | 1,060 |
| City of Newton | 1,045 |
| City of Hemphill | 784 |
| City of Bartlett | 686 |
| City of Timpson | 672 |
| City of Lexington | 659 |
| City of Moulton | 625 |
| City of Goldsmith | 222 |
| Texas A&M, Utilities & Energy Services | 43 |
| City of Waelder | Not published |
| Guadalupe Blanco River Authority | Not published |
| Lower Colorado River Authority | Not published |
| Sam Rayburn Municipal Pwr Agny | Not published |
| Toledo Bend Project Joint Oper | Not published |
Largest first by retail electric customers, as each employer reports it to its federal registry.
Source: U.S. Energy Information Administration, Annual Electric Power Industry Report (Form EIA-861), 2024 final data. Data captured October 2, 2026.
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