| Business | Phone |
| Aga Tech Ltd 2784 Keele St #32, North York M3M 2G2 | (416) 630-9100 |
| Saturn 18 Technologies Ltd 40 Kodiak Cres #4, North York M3J 3G5 | (416) 631-0066 |
| Metragen Limited 3701 Chesswood Dr #309, North York M3J 2P6 | (416) 635-9212 |
| Biz Telecom Inc 9 Clintwood Gate, North York M3A 1M3 | (416) 444-4700 |
| Corvus Tech Industries Ltd 2784 Keele St #2, North York M3M 2G2 | (416) 636-6600 |