| Business | Phone |
| Apoge Strategies 1 N Franklin St, Chicago 60606 | (773) 327-2221 |
| Gmi Svc Chicago 60611 | (312) 440-8330 |
| Everest Technology Corp 155 N Michigan Ave 301, Chicago 60601 | (312) 616-3601 |
| Cordys 200 W Adams St, Chicago 60606 | (312) 443-0087 |
| Oei Enterprises 552 E 73rd St, Chicago 60619 | (773) 783-5277 |
| Network Doctor Inc 1539 W Roscoe St, Chicago 60657 | (773) 665-4600 |
| Onward Technologies 55 W Wacker Dr 1300, Chicago 60601 | (312) 795-9500 |
| Intragration Inc 120 W Madison St, Chicago 60602 | (312) 460-0200 |
| Net-Telligence Group Inc 29 E Madison St 1700, Chicago 60602 | (312) 407-9911 |
| Total Web Solutions 134 N Lasalle St, Chicago 60602 | (312) 460-9113 |
| Nasd 10 S La Salle St 1110, Chicago 60603 | (312) 782-4066 |
| Onramp Networks 29 S Lasalle St, Chicago 60603 | (312) 641-7267 |
| Pc Outsourcing Edge 8 S Michigan Ave, Chicago 60603 | (312) 224-4636 |
| Sun Microsystems 190 S La Salle St 1400, Chicago 60603 | (312) 419-1685 |
| Kcs Computer Technology Inc 20 E Jackson Blvd 4, Chicago 60604 | (312) 288-9820 |
| Market Liquidty Network 208 S La Salle St, Chicago 60604 | (312) 870-6700 |
| Interface Computer Comms 633 S Plymouth Ct 1a, Chicago 60605 | (312) 588-0737 |
| Net Scout Systems Inc 10 S Riverside Plz, Chicago 60606 | (312) 474-6100 |
| Rewards Network Svc Inc 2 N Riverside Plz, Chicago 60606 | (312) 521-6400 |
| Straitshot Communications 111 N Canal St, Chicago 60606 | (312) 258-1984 |
| K-Plus Environmental 600 W Van Buren St 1000, Chicago 60607 | (312) 207-1600 |
| Technologic Networks 1033 W Van Buren St, Chicago 60607 | (312) 829-3655 |
| Prism Computers 3209 S Halsted St, Chicago 60608 | (312) 225-9425 |
| P C Discovery 440 N Wells St 620, Chicago 60610 | (312) 527-5939 |
| Biznet Internet Cafe 205 E Ohio St, Chicago 60611 | (312) 645-0065 |
| Kim Information Svc 530 N Lake Shore Dr, Chicago 60611 | (312) 527-3333 |
| Pasquali Consulting Inc Chicago 60611 | (312) 593-8856 |
| Next Generation Networks 225 N Western Ave, Chicago 60612 | (312) 850-4260 |
| 83 Systems Chicago 60613 | (773) 412-9091 |
| Thoughtport Authority 858 W Armitage Ave, Chicago 60614 | (773) 862-6870 |
| K B Consulting Svc Inc 4813 S Evans Ave, Chicago 60615 | (773) 855-2155 |
| Midwest Business Performance Chicago 60616 | (312) 296-4956 |
| Smartechs.Net 1727 S Indiana Ave, Chicago 60616 | (312) 421-9191 |
| Sunrise Technology Inc 1727 S Indiana Ave, Chicago 60616 | (312) 362-1111 |
| Wright One 8830 S Burley Ave, Chicago 60617 | (773) 933-9840 |
| Pc Rebuilders 3642 N Springfield Ave, Chicago 60618 | (773) 267-1616 |
| Wallstories 2720 W Belmont Ave, Chicago 60618 | (773) 649-0061 |
| Instantial Inc 9416 S Pleasant Ave, Chicago 60620 | (773) 881-8092 |
| K B Technology 5847 S State St, Chicago 60621 | (773) 955-1713 |
| Network Ninja Inc 1333 N Milwaukee Ave, Chicago 60622 | (312) 782-1021 |
| Ondecktech Apple Mac Computer 1464 N Milwaukee Ave 3, Chicago 60622 | (773) 224-8260 |
| Chicago Pc Chicago 60626 | (773) 610-6660 |
| Viable Network Solutions 12216 S Stewart Ave, Chicago 60628 | (773) 264-2400 |
| Galvanize Systems Inc 4024 W 58th St, Chicago 60629 | (312) 404-4315 |
| New Age Technology 4318 W 63rd St, Chicago 60629 | (773) 838-9488 |
| Equilibrium It Solutions Inc 5080 N Elston Ave, Chicago 60630 | (773) 205-0200 |
| Network Firefighters Inc 5170 N Lovejoy Ave, Chicago 60630 | (773) 777-3473 |
| Wooded Isle Computer Conslnts 5750 S Stony Island Ave, Chicago 60637 | (773) 256-1099 |
| Unisys Corp 4944 W 73rd St, Chicago 60638 | (708) 563-9065 |
| Kaos Networking Group 2118 N Mason Ave, Chicago 60639 | (773) 745-2962 |
| Stamco Technology 4020 N Tripp Ave, Chicago 60641 | (773) 272-3400 |
| Computers Reliable 1430 W 105th Pl, Chicago 60643 | (773) 238-1958 |
| Mis Department 2115 N California Ave, Chicago 60647 | (773) 235-6930 |
| Voyager 1517 N Keating Ave, Chicago 60651 | (773) 489-1706 |
| Computer & Software Help Inc 10611 S Campbell Ave, Chicago 60655 | (773) 298-1160 |
| Infoblox 5521 N Cumberland Ave, Chicago 60656 | (773) 775-9300 |
| Scott Technical Svc 4949 N Rutherford Ave, Chicago 60656 | (773) 467-9803 |
| Group Cbf 6157 N Sheridan Rd, Chicago 60660 | (773) 338-4337 |