| Business | Phone |
| Automated Data Systems Inc 743 Merus Ct, Fenton 63026 | (636) 343-9095 |
| Pop Top Software Inc 1714 Gilsinn Ln, Fenton 63026 | (636) 305-1118 |
| Lighting Software Llc 900 S Highway Dr, Fenton 63026 | (636) 326-9994 |
| Lowery Systems Inc 1329 Horan Dr, Fenton 63026 | (636) 349-4556 |
| Dirxion Software 1859 Bowles Ave # 100, Fenton 63026 | (636) 717-2300 |