| Business | Phone |
| Automated Technologies Comptr 3985 Mexico Rd, St Peters 63376 | (636) 928-5844 |
| Bankers Software & Supply Inc 10 Trail Oaks, St Peters 63376 | (636) 281-2660 |
| Best Computer Assoc St Peters 63376 | (636) 970-2815 |
| Jacada Inc 156 Tennessee Walker Way, St Peters 63376 | (636) 379-4842 |
| Dch Computers 360 Mid Rivers Mall Dr, St Peters 63376 | (636) 278-9633 |
| Computer Pro Unltd 4020 N Service Rd, St Peters 63376 | (636) 477-6776 |