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| ACS ARVIG COMMUNICATIONS SYSTEMS | 5 AND MICHIGAN WALKER, MN | (218) 547-4227 |
| ACS/ARVIG COMMUNICATION SYSTEMS | 5TH AND MICHIGAN WALKER, MN | (218) 862-4227 |
| CELLULAR 2000 | 5TH AND MICHIGAN WALKER, MN | (218) 547-8888 |
| ROYALE COMTRONICS | 5 AND MICHIGAN WALKER, MN | (218) 547-8888 |
| TELEPHONE CO | WALKER, MN | (218) 547-1234 |
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