| Business | Phone |
| A-1 Scale Svc Inc 4807 Nw Industrial, San Antonio 78238 | (210) 521-7848 |
| P & S Scale Co Inc 14309 Toepperwein Rd 401, San Antonio 78233 | (210) 650-5276 |
| P & S Scale Co Inc 6822 Stanwood St, San Antonio 78213 | (210) 344-4337 |
| South Texas Scale Svc Inc 4807 Nw Industrial, San Antonio 78238 | (210) 521-9005 |