| Business | Phone |
| Proactive Commodity Mgmt Inc 20 Adelaide St E #1100, Toronto M5C 2T6 | (416) 362-2254 |
| Refco Futures Ltd 123 Front St W #1601, Toronto M5J 2M2 | (416) 862-7000 |
| Cfg Futures Canada Inc 55 University Ave #605, Toronto M5J 2H7 | (416) 363-8766 |
| Friedberg Mercantile Group 181 Bay St #250, Toronto M5J 2T3 | (416) 364-2700 |