| Business | Phone |
| Welford Medical Computing Inc 3779 Hermitage Trl, Rockford 61114 | (815) 282-2929 |
| Advanced Software Inc 2202 Oaklawn Ave, Rockford 61107 | (815) 397-2505 |
| Amarach Net Solutions 144 Glen Rd, Rockford 61103 | (815) 636-8311 |
| Thor Computing Inc 2551 Springdale Dr, Rockford 61114 | (815) 637-4640 |
| Systems & Operation Svc Inc 2195 Stornway Dr, Rockford 61107 | (815) 877-8761 |
| Clint Computer Consulting 2222 Greenwood Ave, Rockford 61107 | (815) 316-8208 |
| Computer Doctor 5012 Larkspur Dr, Rockford 61107 | (815) 398-2094 |
| Computer Lab 1208 Comanche Dr, Rockford 61107 | (815) 874-8448 |
| Computer Pros Inc 5141 Crofton Dr, Rockford 61114 | (815) 636-7767 |
| Rock River Design Group 710 N Church St, Rockford 61103 | (815) 986-2222 |
| Qualitron Systems Inc Rockford 61109 | (815) 874-9400 |
| Emerging Technical Concepts 416 E State St, Rockford 61104 | (815) 964-0090 |
| Eumemics 609 Coolidge Pl, Rockford 61107 | (815) 394-4855 |
| Ezine Industries Inc 502 S Chicago Ave, Rockford 61104 | (815) 399-5707 |
| Fully Integrated System Tchnlg 1210 National Ave, Rockford 61103 | (815) 965-3478 |
| Myers Computer Consulting 6880 Woodcrest Pkwy, Rockford 61109 | (815) 316-1942 |
| Mc Luckie & Assoc 1440 21st St, Rockford 61108 | (815) 484-0400 |
| Lma Techwork 915 Lundvall Ave, Rockford 61107 | (815) 229-8215 |
| Kirby Associates Inc 1111 S Alpine Rd 201, Rockford 61108 | (815) 226-9514 |