| Business | Phone |
| Austin Biofeedback Ctr 3624 N Hills Dr B205, Austin 78731 | (512) 794-9355 |
| Eeg Spectrum Of Austin 4131 Spicewood Springs Rd Q2, Austin 78759 | (512) 338-4095 |
| Sheila M Martel Biofeedback 5601 Ridge Oak Dr, Austin 78731 | (512) 266-1475 |
| Michelle Mc Lin 1106 Clayton Ln, Austin 78723 | (512) 374-1959 |