| Business | Phone |
| Audio Dynamics Hearing Aid 832 Upper Wentworth St, Hamilton L9A 4W4 | (905) 575-5555 |
| Hearing Institute 39 Charlton Ave E, Hamilton L8N 1Y3 | (905) 523-7983 |
| Hearing Instrument Svc 1284 Barton St E, Hamilton L8H 2W1 | (905) 549-2481 |
| Hearing Institute 565 Sanatorium Rd #104, Hamilton L9C 7N4 | (905) 574-5358 |
| J V Mc Carthy Hearing Aid Svc 35 King St E #5, Hamilton L8N 4A9 | (905) 527-1757 |
| Main Hearing Ctr 541 Main St E, Hamilton L8M 1H9 | (905) 522-8011 |
| Mountain Hearing Ctr 550 Fennell Ave E #16b, Hamilton L8V 4S9 | (905) 574-4187 |
| Beltone Better Hearing Ctr 25 Charlton Ave E #602, Hamilton L8N 1Y2 | (905) 529-6251 |
| Zabell Hearing Ctr Inc 849 Upper Wentworth St #103, Hamilton L9A 5H4 | (905) 389-9919 |
| G Gall Hearing Aid Svc Ltd 180 James St S #201, Hamilton L8P 4V1 | (905) 527-8858 |