| Business | Phone |
| Haskin Pump Svc 107 Braniff Dr, San Antonio 78216 | (210) 344-8956 |
| Castle Erosion Control San Antonio 78216 | (210) 541-8584 |
| H L Chapman Pipeline Constr San Antonio 78217 | (210) 946-8019 |
| South Texas Foundation Restore Po Box 461226, San Antonio 78246 | (210) 824-6573 |