| Business | Phone |
| Aaron Multi Tec Systems Inc 3011 Markham Rd #60, Scarborough M1X 1L7 | (416) 292-1105 |
| Adtran Canada Inc 55 Town Centre Crt, Scarborough M1P 4X4 | (416) 290-0802 |
| B & P Telecommmunications 3390 Midland Ave, Scarborough M1V 5K3 | (416) 291-8386 |
| Info Products Inc 525 Milner Ave #2, Scarborough M1B 2K4 | (416) 291-2733 |
| Cbay Computer 8 Glen Watford Dr, Scarborough M1S 2C1 | (416) 335-6588 |
| Ditech Communications Corp 1232 Kingston Rd, Scarborough M1N 1P3 | (416) 686-6577 |