| Business | Phone |
| American Ramp Systems San Antonio 78216 | (210) 348-7023 |
| Alamo Conversion Co 4815 Nw Industrial, San Antonio 78238 | (210) 647-1100 |
| Assistive Technology Fbrctrs 18975 Marbach Ln, San Antonio 78266 | (210) 651-3409 |
| Medi-Trans Ambulance Co Inc 1303 S Comal, San Antonio 78207 | (210) 224-2906 |