| Business | Phone |
| Trielectric 2400 Freedom St, San Antonio 78217 | (210) 826-4486 |
| Bohls Bearing & Power Trans 211 Probandt, San Antonio 78204 | (210) 222-9677 |
| San Antonio Belting & Pulley 211 W Cevallos, San Antonio 78204 | (210) 225-2671 |
| Kaman Industrial Tech 5915 Distribution, San Antonio 78218 | (210) 310-1553 |