| City of Austin Utilities |
512-974-2000 |
| TXU Gas | 800-242-9113 |
| Time Warner Cable and Communications |
512-485-5550 |
| Pedernales Electric (PEC) | 888-554-4732 |
| LCRA Water | |
| Block House Water/Wastewater | 512-259-0959 |
| SBC Telephone | 512-870-5512 |
| Hays County Environmental Health |
512-393-2150 |
| TU Electric | 800-242-9113 |
| City of Round Rock Utilities | 512-218-5400 |
| ECO Water/Waste (Pflugerville) | 512-335-7580 |
| Cedar Park Water Dept. | 512-258-6651 |
| City of Georgetown Water/Electric | 512-930-3555 |
| Jonah Water (Georgetown) | 512-863-2235 |
| Chisholm Trail Water (Georgetown) | 817-793-3103 |
| Lone Star Gas - meter | 800-725-0934 |
| Lone Star Gas - billing | 800-460-3030 |
| GTE Phone | 800-483-4400 |
| Williamson County Cablevision | 512-869-1505 |
| Mid Texas Disposal (Lakeway) | 512-336-1418 |
| MidTex Waste Inc. | 512-892-1200 |
| Austin ISD | 512-414-1700 |
| Eanes ISD | 512-329-3626 |
| Dripping Springs ISD | 512-858-4905 |
| Hays ISD | 512-268-2141 |
| Del Valle ISD | 512-385-0890 |
| Georgetown ISD | 512-943-5000 |
| Bastrop ISD | 512-321-2292 |
| Elgin ISD | 512-281-9731 |
| Florence ISD | 512-793-2850 |
| Manor ISD | 512-278-4000 |
| Pflugerville ISD | 512-251-4159 |
| Round Rock ISD | 512-464-5490 |