| Business | Phone |
| Ic1 8360 Kennedy Rd, Markham L3R 9W4 | (905) 947-1760 |
| Nectiv.Net 300 Esna Park Dr, Markham L3R 1H3 | (905) 415-8144 |
| New Page Telecom Inc 25 Crown Steel Dr, Markham | (905) 415-8182 |
| New Page Telecom Inc 4300 Steeles Ave E, Markham L3R 0Y5 | (905) 948-8918 |
| New Page Telecom Inc 3255 Highway 7, Markham L3R 3P9 | (905) 940-8940 |
| Rola Digicon 3255 Highway 7, Markham L3R 3P9 | (905) 415-8228 |
| Bell World 4350 Steeles Ave E, Markham L3R 9V4 | (905) 513-0829 |
| Sky Technology 4300 Steeles Ave E, Markham L3R 0Y5 | (905) 946-0607 |
| Synergos Wireless Accessories 85 Citizen Crt, Markham L6G 1A8 | (905) 947-9920 |
| Talk Tyme Technologies Inc 8 Denison St, Markham L3R 1B6 | (905) 948-8963 |
| Trinity Sharp Inc 145 Royal Crest Crt, Markham L3R 9Z4 | (905) 479-8002 |
| Vitox Communications Inc 7170 Walden Ave #22, Markham L3R 8E4 | (905) 943-7755 |
| Canadian Wireless Comms 3255 Highway 7, Markham L3R 3P9 | (905) 305-0035 |
| Cellular Battery Corp 4300 Steeles Ave E, Markham L3R 0Y5 | (905) 944-0618 |
| Cellular Battery Corp 3255 Highway 7, Markham L3R 3P9 | (905) 943-9988 |