| Business | Phone |
| Hamlin Event Musicians 5615 Grand Ave, Duluth 55807 | (218) 624-2619 |
| John S Duss Memorial Music 2211 Greysolon Rd, Duluth 55812 | (218) 724-2052 |
| Paul Chesney's Music Svc 1112 E 10th St, Duluth 55805 | (218) 728-4500 |
| Umd Music Academy University 1201 Ordean Ct, Duluth 55812 | (218) 726-7090 |