| Business | Phone |
| Courtney Co 6607 W Mill Rd, Milwaukee 53218 | (414) 760-0151 |
| Final Connect Communications Milwaukee 53221 | (414) 241-2674 |
| Mitel Systems Integrators Inc 3720 N 124th St, Milwaukee 53222 | (414) 438-1300 |
| Southwest Electronics Svc 1974 S 92nd St, Milwaukee 53227 | (414) 328-9020 |