| Business | Phone |
| American Tower Corp 2650 E Division St, Springfield 65803 | (417) 655-0419 |
| American Tower Corp 3000 E Cherry St, Springfield 65802 | (417) 655-0418 |
| C B Management Co Inc 605 N Sherman Pkwy, Springfield 65802 | (417) 865-8392 |
| Inter-Tel Technologies Inc 4127 S Kansas Expy, Springfield 65807 | (417) 882-2805 |
| Isp2kcom 3534 E Sunshine St, Springfield 65809 | (417) 887-4225 |
| Telecom Marketing Group 2623 N East Ave, Springfield 65803 | (417) 831-7773 |
| Steno Craft Business Machines 1843 E Cherry St, Springfield 65802 | (417) 862-7773 |
| Mci 510 E Mcdaniel St, Springfield 65806 | (417) 875-6960 |