| Business | Phone |
| Chapel-The Hills Baptist Chr 19135 Highway 29, Buchanan Dam 78609 | (512) 793-2453 |
| Church Of Christ 901 Lillian Dean, Buchanan Dam 78609 | (512) 793-2123 |
| Highland Lakes Untd Mthdst Chr 8303 W Ranch Road 1431, Buchanan Dam 78609 | (325) 388-4187 |