| Business | Phone |
| Gateway Technologies 1204 Reed Dr, Lockhart 78644 | (512) 398-6099 |
| Texas State-Texas Workforce 221 N Main St, Lockhart 78644 | (512) 398-3496 |
| Haysmith Fm 1322, Lockhart 78644 | (512) 497-6308 |
| Lasr Decals 1407 S Main St, Lockhart 78644 | (512) 398-7000 |
| Lockhart Technologies 1402 Industrial Blvd, Lockhart 78644 | (512) 376-3330 |
| Lower Colorado River Auth Sub 1000 Black Jack St, Lockhart 78644 | (512) 376-4535 |
| Primose & Fine Lace 107 N Main St, Lockhart 78644 | (512) 376-3180 |
| Stpopa 107 Mockingbird Ln, Lockhart 78644 | (512) 398-2656 |
| B & H Rendering Co 609 Rosewood St, Lockhart 78644 | (512) 398-5325 |
| Caldwell County Abstract Co 201 S Main St, Lockhart 78644 | (512) 398-6786 |
| Caldwell County Democratic 110 S Commerce St, Lockhart 78644 | (512) 376-7800 |
| Coldwell Banker 110 E Market St, Lockhart 78644 | (512) 398-6273 |