| Business | Phone |
| Best Communications 5300 S 76th St, Greendale 53129 | (414) 421-5008 |
| Bestcom 5300 S 76th St, Greendale 53129 | (414) 858-9229 |
| Cingular Wireless 5200 S 76th St, Greendale 53129 | (414) 423-4316 |
| Go Wireless Llc 5300 S 76th St, Greendale 53129 | (414) 421-0600 |
| T-Mobile Usa 5300 S 76th St, Greendale 53129 | (414) 421-3600 |