| Business | Phone |
| American Computer Svc 231 Carmel Woods Dr, Ellisville 63021 | (636) 227-6875 |
| Personnel Staffing Options 317 Clarkson Rd, Ellisville 63011 | (636) 386-0756 |
| G V Enterprises Inc 1518 W Field Ave, Ellisville 63011 | (636) 227-9382 |
| Computer Support Group 16290 Westwoods Business Park, Ellisville 63021 | (636) 227-8081 |