| Business | Phone |
| Biofeedback & Behavioral Mgmt 9450 Sw Barnes Rd # 255, Portland 97225 | (503) 292-0707 |
| Advanced Nurofeedback Clinic 2301 Nw Thurman St # A, Portland 97210 | (503) 243-7907 |
| Northwest Neurofeedback 1920 Nw Johnson St, Portland 97209 | (503) 274-7733 |