| Business | Phone |
| Grossi Electronic Systems Inc 850 Tapscott Rd #52, Scarborough M1X 1N4 | (416) 298-6460 |
| Jsgs Ltd 793 Pharmacy Ave, Scarborough M1L 3K2 | (416) 751-7907 |
| Kdm Electronics Inc 931 Progress Ave #12, Scarborough M1G 3V5 | (416) 439-7158 |
| Shakedown Sound & Lighting 26 Medina Cres, Scarborough M1K 4B7 | (416) 285-9051 |
| Sunshine Sound & Lighting 2604 Eglinton Ave E, Scarborough M1K 2R9 | (416) 265-3600 |
| Telk Communications Inc 91 Rylander Blvd #7, Scarborough M1B 5M5 | (416) 284-0561 |
| Thorntronics Inc 33 Casebridge Crt #1, Scarborough M1B 3J5 | (416) 467-0649 |
| Contact Distribution Ltd 38 Thornmount Dr #1, Scarborough M1B 5P2 | (416) 287-1144 |