| Business | Phone |
| Great Northern Svc 394 S Lake Ave # 320a, Duluth 55802 | (218) 722-8231 |
| Greywolf Consulting Systems Po Box 3061, Duluth 55803 | (218) 722-1756 |
| Integrated Data Systems 1 E Calvary Rd, Duluth 55803 | (218) 728-4114 |
| Integrity Design 317 W Superior St, Duluth 55802 | (218) 728-2929 |
| Quick Solutions 333 W Rainbow St, Duluth 55811 | (218) 348-2830 |
| Saturn Systems 314 W Superior St # 1015, Duluth 55802 | (218) 727-5343 |
| Slotness Computer Consulting 2301 Hillcrest Dr, Duluth 55811 | (218) 722-4281 |
| Susan Mattis Turnham 605 N Lake Ave, Duluth 55806 | (218) 726-1393 |