| Business | Phone |
| A & A Trading 30 S Wacker Dr 2005, Chicago 60606 | (312) 648-3880 |
| Abg Investments Group Inc 141 W Jackson Blvd 2004, Chicago 60604 | (312) 789-8415 |
| Adm Investor Svc Inc 141 W Jackson Blvd, Chicago 60604 | (312) 435-7000 |
| Advantage Futures 141 W Jackson Blvd 1920, Chicago 60604 | (312) 347-4800 |
| Alaron Trading Corp 822 W Washington Blvd, Chicago 60607 | (312) 563-8000 |
| Alaska Commodities 111 W Jackson Blvd, Chicago 60604 | (312) 341-1323 |
| Anspacher & Assoc Inc 10 S Wacker Dr 2550, Chicago 60606 | (312) 930-1450 |
| Apexfutures.Com 1 S Wacker Dr 3875, Chicago 60606 | (312) 373-6251 |
| Applied Financial Management 100 S Wacker Dr, Chicago 60606 | (312) 629-3270 |
| Associated Options Inc 400 S La Salle St 3112, Chicago 60605 | (312) 461-9191 |
| Augustine Capital 141 W Jackson Blvd, Chicago 60604 | (312) 427-5461 |
| William H Forney 230 W Saint Paul Ave, Chicago 60614 | (312) 664-3012 |
| Global Investment Svc 150 S Wacker Dr, Chicago 60606 | (312) 803-3200 |
| Geuric & Co 222 S Riverside Plz, Chicago 60606 | (312) 648-1420 |
| Geneva Trading Usa 1201 N Clark St, Chicago 60610 | (312) 782-6234 |
| Gerald T Gentry 141 W Jackson Blvd 1240, Chicago 60604 | (312) 939-8228 |
| Gelber Group 100 S Wacker Dr # 1160, Chicago 60606 | (312) 220-9840 |
| Boca-North 175 W Jackson Blvd, Chicago 60604 | (312) 322-0408 |
| Boston Cabot 208 S La Salle St # 1635, Chicago 60604 | (312) 782-6030 |
| Braymore-Oak Brokerage Svc 440 S La Salle St # 20, Chicago 60605 | (312) 634-0344 |
| Frontier Risk Management Inc 300 S Wacker Dr 610, Chicago 60606 | (312) 697-4200 |
| Future Development Inc 1550 N Lake Shore Dr, Chicago 60610 | (312) 664-4756 |
| Future's Route 100 S Wacker Dr 220, Chicago 60606 | (312) 236-6255 |
| Futuresource 208 S La Salle St 1444, Chicago 60604 | (312) 977-9067 |
| Fox Investments 141 W Jackson Blvd 1800, Chicago 60604 | (312) 528-3000 |
| Foremost Futures Ltd 223 W Jackson Blvd 600, Chicago 60606 | (312) 294-2800 |
| First Options Of Chicago 30 S Wacker Dr 1112, Chicago 60606 | (312) 906-7100 |
| First Options Of Chicago Inc 440 S La Salle St # 1600, Chicago 60605 | (312) 386-1076 |
| Feldman Securities 20 N Wacker Dr, Chicago 60606 | (312) 782-7816 |
| Fenchurch Capitol Management 714 S Dearborn St # 700, Chicago 60605 | (312) 922-1717 |
| Fimat Usa Inc 181 W Madison St 3450, Chicago 60602 | (312) 578-5200 |
| Cargill Investor Svc 233 S Wacker Dr, Chicago 60606 | (312) 460-4000 |
| F G Deneen 141 W Jackson Blvd, Chicago 60604 | (312) 692-2844 |
| F C Stone Llc 141 W Jackson Blvd, Chicago 60604 | (312) 408-4950 |
| Exchangecorporation.Com 710 N Dearborn St, Chicago 60610 | (312) 202-0002 |
| Celtic Brokerage Inc 141 W Jackson Blvd 1530, Chicago 60604 | (312) 786-9140 |
| Century Group Trading 141 W Jackson Blvd, Chicago 60604 | (312) 604-6500 |
| Electronic Brokerage Systems 141 W Jackson Blvd, Chicago 60604 | (312) 341-0627 |
| Chicago Futures Group 1 S Wacker Dr 350, Chicago 60606 | (312) 580-5380 |
| Eagle Market Makers Inc 141 W Jackson Blvd 1201, Chicago 60604 | (312) 341-0834 |
| Eclipse Futures 111 W Jackson Blvd 734, Chicago 60604 | (312) 362-9203 |
| E Local 141 W Jackson Blvd, Chicago 60604 | (312) 341-7700 |
| Dmk Commodities 111 W Jackson Blvd, Chicago 60604 | (312) 427-0317 |
| Direct Futures 141 W Jackson Blvd, Chicago 60604 | (312) 554-8800 |
| Clear Futures 2043 N Spaulding Ave, Chicago 60647 | (773) 278-7522 |
| Cleartrade Commodities 2835 N Sheffield Ave, Chicago 60657 | (773) 529-4700 |
| Cleartrade Commodities 5415 N Sheridan Rd 2104, Chicago 60640 | (773) 561-9777 |
| D T Trading 401 S La Salle St 302, Chicago 60605 | (312) 786-4880 |
| Crossroads Trading Group 1242 W Washington Blvd, Chicago 60607 | (312) 733-3422 |
| Gnp Commodities Inc 30 S Wacker Dr # 1509, Chicago 60606 | (312) 580-5350 |
| Hagerty Grain Co 141 W Jackson Blvd 1420, Chicago 60604 | (312) 427-7422 |
| Saml Judlo 141 W Jackson Blvd, Chicago 60604 | (312) 663-5444 |