| Business | Phone |
| Centennial Wireless 918 N Main St, Monticello 47960 | (574) 583-3942 |
| Creative Electronic Tech Inc 725 W Fisher St, Monticello 47960 | (574) 583-2381 |
| Venture Wireless 116 W Washington St, Monticello 47960 | (574) 583-5117 |
| Verizon Wireless 1104 N 6th St, Monticello 47960 | (574) 583-4782 |