| Business | Phone |
| Advanced Retail Mgmt Systems 389 Gateford Dr, Ballwin 63021 | (636) 230-5500 |
| P C Tables Ballwin 63011 | (636) 273-9800 |
| Jets N Toners 15218 Manchester Rd, Ballwin 63011 | (636) 391-6400 |
| Internationalmarketing Group 16966 Manchester Rd, Ballwin 63011 | (636) 273-5249 |
| Compusa 13924 Manchester Rd, Ballwin 63011 | (636) 386-2667 |
| Computer Renaissance Ballwin 63011 | (636) 227-2667 |
| Dimension Computer Llc 14560 Manchester Rd, Ballwin 63011 | (636) 527-9660 |