| Business | Phone |
| Shareware Industry Conference 440 Seton Hall Ct, Valley Park 63088 | (636) 825-0002 |
| Lincoln Beach Software 440 Seton Hall Ct, Valley Park 63088 | (636) 861-1500 |
| Kvs Corp Valley Park 63088 | (636) 225-7775 |
| Jtj Software 909 Wynstay Cir, Valley Park 63088 | (636) 861-0845 |