| Business | Phone |
| L M Media Marketing Svc Ltd 115 Torbay Rd, Markham L3R 2M9 | (905) 475-3750 |
| Scholar's Choice 5000 Highway 7, Markham L3R 4M9 | (905) 513-7262 |
| Essential Skills Software 145 Renfrew Dr, Markham L3R 9R6 | (905) 479-9691 |
| Ethos Limited 15 Reesorville Rd, Markham L3P 2R1 | (905) 471-7654 |