| Business | Phone |
| Asi Computers 165 Weldon Pkwy, Maryland Heights 63043 | (314) 781-0233 |
| St Louis Micro Systems 11425 Dorsett Rd, Maryland Heights 63043 | (314) 291-4323 |
| Panasonic Document Systems Co 85 Millwell Dr, Maryland Heights 63043 | (314) 739-8000 |
| Lan Serv Inc 11088 Millpark Dr, Maryland Heights 63043 | (314) 427-8446 |
| J & B Technologies Ltd 180 Weldon Pkwy, Maryland Heights 63043 | (314) 993-5528 |
| Computer Concept Inc 11654 Dorsett Rd, Maryland Heights 63043 | (314) 291-0733 |