| Business | Phone |
| Ameritech Computer Solutions 630 Freedom Business Ctr Dr, King Of Prussia 19406 | (610) 205-2969 |
| Compusa 176 W Dekalb Pike, King Of Prussia 19406 | (610) 992-1221 |
| D & M Computer Products King Of Prussia 19406 | (610) 265-3552 |
| International Data Corp 1006 W 8th Ave # 4, King Of Prussia 19406 | (610) 337-3636 |
| L & M Computers 216 Biedler Rd # 950, King Of Prussia 19406 | (610) 337-5996 |
| Uci/Kehtron 260 W Dekalb Pike, King Of Prussia 19406 | (610) 962-0420 |