| Business | Phone |
| American Hearing Aid Center 5820 N May Ave # C, Oklahoma City 73112 | (405) 842-8377 |
| Audio Recovery Inc 3400 Nw 56th St # G1, Oklahoma City 73112 | (405) 949-1906 |
| Audiology Faculty Practice 825 Ne 10th St # 4200, Oklahoma City 73104 | (405) 271-7558 |
| Audiology Laboratory 2620 Nw Expressway St # B, Oklahoma City 73112 | (405) 947-4327 |
| Auditory Verbal Svc Oklahoma City 73112 | (405) 601-1615 |
| Keys Speech & Hearing Center 825 Ne 14th St, Oklahoma City 73104 | (405) 271-4214 |
| Sound Idea 4805 S Western Ave, Oklahoma City 73109 | (405) 636-1506 |