| Business | Phone |
| Agile Software 5700 Mexico Rd, St Peters 63376 | (636) 447-9000 |
| Babbage's Etc 1600 Mid Rivers Mall, St Peters 63376 | (636) 397-0148 |
| Bankers Software & Supply Inc 100 Main St, St Peters 63376 | (636) 279-2660 |
| Computing Solutions St Peters 63376 | (636) 248-2112 |