| Business | Phone |
| Horizon Audio Svc 1069 Clarke Rd, London N5V 3B3 | (519) 453-3368 |
| Nayhbinghi-High-Grade 38 Adelaide St N, London N6B 3N5 | (519) 672-3511 |
| Neumann, Peter J 34 Hearthside Pl, London N5V 3N1 | (519) 451-8815 |
| Senetek Inc 4 Leslie St, London N6H 1H9 | (519) 673-5111 |
| Supportive Hearing Systems Inc 1565 Hillside Dr, London N6G 4M6 | (416) 236-4898 |
| Tele-Tech Sales Ltd 931 Leathorne St, London N5Z 3M7 | (519) 685-6561 |
| Diligent Communications Inc 1190 Trafalgar St, London N5Z 1H2 | (519) 453-8288 |
| Djhq London's Dj Store 317 Adelaide St S #20, London N5Z 3L3 | (519) 668-3540 |