| BEP CONSULTING INC. | 401 E PROSPECT AVE | (847)-342-7632 |
| COMDATA CONSULTING INC. | 1555 S REDWOOD DR | (847)-434-1000 |
| CORP. MICRO SYSTEMS | 1601 FEEHANVILLE DR | (847)-298-1100 |
| DOLIK & ASSOCS INC. | 1250 W NORTHWEST HWY | (847)-342-8899 |
| EDGE INFORMATION GROUP | 479 E BUSINESS CENTER DR STE 1 | (847)-297-2020 |
| HMG SCHUTZ INTERNATIONAL | 1400 E BUSINESS CENTER DR | (847)-965-7100 |
| INTEGRATED NETWORK SOLUTIONS | 503 N WILLE ST | (847)-392-7074 |
| IT GURUS INC. | 1661 FEEHANVILLE DR STE 200 | (847)-297-4100 |
| OBJECTIVE SOFTWARE SYSTEMS INC. | 401 E PROSPECT AVE STE 20 | (847)-259-3232 |
| SAYERS | 1150 FEEHANVILLE DR | (847)-391-4040 |
| TANGENT COMMUNICATIONS INC. | 1878 S ELMHURST RD | (847)-228-9002 |
| VIRTUAL SURFACES INC. | 832 E RAND RD | (847)-797-5067 |
| BEP CONSULTING INC. | 401 E PROSPECT AVE | (847)-342-7632 |
| COMDATA CONSULTING INC. | 1555 S REDWOOD DR | (847)-434-1000 |
| CORP. MICRO SYSTEMS | 1601 FEEHANVILLE DR | (847)-298-1100 |
| DOLIK & ASSOCS INC. | 1250 W NORTHWEST HWY | (847)-342-8899 |
| EDGE INFORMATION GROUP | 479 E BUSINESS CENTER DR STE 1 | (847)-297-2020 |
| HMG SCHUTZ INTERNATIONAL | 1400 E BUSINESS CENTER DR | (847)-965-7100 |
| INTEGRATED NETWORK SOLUTIONS | 503 N WILLE ST | (847)-392-7074 |
| IT GURUS INC. | 1661 FEEHANVILLE DR STE 200 | (847)-297-4100 |
| OBJECTIVE SOFTWARE SYSTEMS INC. | 401 E PROSPECT AVE STE 20 | (847)-259-3232 |
| SAYERS | 1150 FEEHANVILLE DR | (847)-391-4040 |
| TANGENT COMMUNICATIONS INC. | 1878 S ELMHURST RD | (847)-228-9002 |
| VIRTUAL SURFACES INC. | 832 E RAND RD | (847)-797-5067 |
