| ALLCOM OF WISCONSIN INC | 2027 S STOUGHTON RD MADISON, WI | (608) 365-0222 |
| BEST DEFENSE SECURITY SYSTEMS | 2314 VONDRON RD MADISON, WI | (608) 223-1110 |
| CELLCESSORIES | 2827 E WASHINGTON AVE MADISON, WI | (608) 274-8344 |
| CINGULAR WIRELESS | 3308 UNIVERSITY AVE MADISON, WI | (608) 218-9701 |
| CINGULAR WIRELESS | 7432 MINERAL POINT RD MADISON, WI | (608) 829-4980 |
| DIRECT PAGING & CELLULAR | 3365 E WASHINGTON AVE MADISON, WI | (608) 241-8185 |
| EINSTEIN PERSONAL COMMUNICATIONS | MADISON, WI | (608) 446-1111 |
| GRANT ELECTRONICS INC | 1041 S PARK ST MADISON, WI | (608) 282-1000 |
| KARCOM | 676 S WHITNEY WAY MADISON, WI | (608) 278-0096 |
| MADISON TELECOM INC | MADISON, WI | (608) 741-0350 |
| NORSTAN COMMUNICATIONS | 5133 W TERRACE DR MADISON, WI | (608) 222-8912 |
| PYRAMID TELEPHONE & SECURITY | 1585 GREENWAY CROSS MADISON, WI | (608) 273-9300 |
| RADIO COMMUNICATION CO INC | 6408 MONONA DR MADISON, WI | (608) 223-0590 |
| TELECORP | 4114 E WASHINGTON AVE MADISON, WI | (608) 244-5000 |
| U S CELLULAR | 255 JUNCTION RD MADISON, WI | (608) 444-4444 |
| VERIZON WIRELESS | 66 W TOWNE MALL MADISON, WI | (608) 828-9579 |
| VERIZON WIRELESS | 4610 E WASHINGTON AVE MADISON, WI | (608) 249-1435 |