| Business | Phone |
| Association Of Chinese 60 Amber St, Markham L3R 2Z9 | (905) 479-2802 |
| Jileh Buddist Assn Of Canada 7609 Kennedy Rd, Markham L3R 0L8 | (905) 947-0082 |
| Association For-Advancement 50 Carlton Rd, Markham L3R 1Z5 | (905) 948-9687 |
| Canadian International Auto Sh 85 Renfrew Dr, Markham L3R 0N9 | (905) 940-2800 |
| Lung Association 4581 Highway 7, Markham L3R 1M6 | (905) 947-8577 |
| Lupus Canada 18 Crown Steel Dr, Markham L3R 9X8 | (905) 513-0004 |
| Markham Board Of Trade Ltd 80 Centurian Dr #F, Markham L3R 8C1 | (905) 474-0730 |
| Markham Bocce Assn 158 Anderson Ave, Markham L6E 1A9 | (905) 472-4171 |
| Markham Prov Pc Assoc 8901 Woodbine Ave, Markham L3R 9Y4 | (905) 305-0376 |
| Markham Guild-Village Crafts 11 Church St, Markham L3P 3V5 | (905) 294-7421 |
| Motorcycles & Moped Ind Cncl 3780 14th Ave #211, Markham L3R 9Y5 | (905) 470-6123 |
| National Cgit Assn 9 Elizabeth St, Markham L3P 2B3 | (905) 294-6873 |
| Ontario Automobile Dealers 85 Renfrew Dr, Markham L3R 0N9 | (905) 940-6232 |
| Ontario Concrete Block Assn 1001 Denison St #1, Markham L3R 2Z6 | (905) 948-9718 |
| Ontario Lupus Assn 590 Alden Rd, Markham L3R 8N2 | (905) 415-1099 |
| Ontario Long Term Care Assn 345 Renfrew Dr, Markham L3R 9S9 | (905) 470-8995 |
| Taiwanese Canadian Svc Assn 3636 Steeles Ave E, Markham L3R 1K9 | (905) 947-4434 |
| Water Environment Assn-Ontario 250 Ferrier St, Markham L3R 2Z5 | (905) 947-1300 |
| York Unit Oecta 60 Renfrew Dr, Markham L3R 0E1 | (905) 773-2037 |
| Canada Chinese Computer Assoc 401 Alden Rd #3, Markham L3R 4N4 | (905) 513-0675 |
| Canadian Assn-Logistics Mgmt 590 Alden Rd #211, Markham L3R 8N2 | (905) 513-7300 |
| Canadian Automobile Dlrs Assn 85 Renfrew Dr, Markham L3R 0N9 | (905) 940-4959 |
| Canadian Cancer Society 227 Main St N, Markham L3P 1Y6 | (905) 294-5925 |
| Canadian Institutes Of Travel 41 Richwood Dr, Markham L3P 3Y7 | (905) 472-8533 |
| Canadian Health Food Assn 550 Alden Rd, Markham L3R 6A8 | (905) 479-6939 |
| Chinese Chamber Of Commerce 4350 Steeles Ave E, Markham L3R 9V4 | (905) 946-1272 |
| Crepso Chinese Real Est 7305 Woodbine Ave, Markham L3R 3V7 | (905) 474-1882 |