| Business | Phone |
| B Miller Products Inc 1617 South St, Duluth 55812 | (218) 724-8265 |
| Brissman-Kennedy Inc 4214 Airpark Blvd, Duluth 55811 | (218) 722-4895 |
| Twin Ports Paper & Supply 4223 Airpark Blvd, Duluth 55811 | (218) 722-6547 |
| Willis Supply Co 112 E 1st St, Duluth 55802 | (218) 727-8726 |