| 911 Emergency | | 911 |
| Alamo Heights Water | Water | | 822-3331 |
| APPEX Water | Water | | 888-980-3774 |
| Bexar Metropolitan Water (Camelot, Millers Ridge, East Point Village) | Water | | 922-1221 |
| Boerne Utilities | Electric & Gas | | 830-249-9511 |
| Cablemaxx | Cable | | 646-7171 |
| City Public Service (CPS) | Electric & Gas | | 353-2222 |
| Converse Water | Water | | 658-1965 |
| Entex Gas (Converse, Universal City, Schertz & Cibolo) | Electric & Gas | | 659-6788 |
| Fair Oaks Ranch Water | Water | | 888-652-7929 |
| Garden Ridge Water | Water | | 651-6831 |
| Grande Cable | Cable | | 320-4000 |
| Grey Forest | Electric & Gas | | 695-8781 |
| GRI Water Works (Selma) | Water | | 651-6661 |
| Guadalupe Telephone Company | Telephone | | 830-755-8444 |
| Guadalupe Valley Electric Company (GVEC) | Electric & Gas | | 658-7033 |
| Hill Country Wather Works (Hollywood Park, Hill Country Village, Stone Oak Embassy North) | | 494-5261 |
| Hollywood Park | Electric & Gas | | 494-2023 |
| Kirby Water Works | Water | | 661-4671 |
| Live Oak | Electric & Gas | | 653-9140 |
| Live Oak Water | Water | | 653-9140 |
| Paragon Cable | Cable | | 244-0500 |
| San Antonio Water System (SAWS) | Water | | 704-7297 |
| SBC (Southwestern Bell Co.) | Telephone | | 800-464-7928 |
| Schertz Water | Water | | 658-7065 |
| TCI (Forest Waters & Surrounding Area) | Cable | | 651-5701 |
| Time Warner Cable | Cable | | 800-255-0501 or 244-0500 |
| Universal City Water | Water | | 659-0371 |
| Windcrest Water | Water | | 655-2888 |
