| Business | Phone |
| Acceptance Low Cost Credit Svc Chicago 60602 | (312) 357-6060 |
| American Express 2746 N Wolcott Ave, Chicago 60614 | (773) 472-6151 |
| American Express Corp Svc 354 W Scott St, Chicago 60610 | (312) 932-0358 |
| Atg Credit Llc 1700 W Cortland St, Chicago 60622 | (773) 227-6820 |
| Bitspoint Inc 4118 W Lawrence Ave, Chicago 60630 | (773) 282-3564 |
| Capture Point 207 E Ohio St, Chicago 60611 | (312) 242-6600 |
| Card Service Acceptance Chicago 60603 | (312) 855-0021 |
| Electronic Finance & Marketing Chicago 60643 | (773) 445-1725 |
| Citicorp Diners Club Inc 8430 W Bryn Mawr Ave 700, Chicago 60631 | (773) 380-5160 |
| Credit Card Svc 205 W Randolph St, Chicago 60606 | (312) 425-9577 |