| Business | Phone |
| Above Board Construction 1738 Warren Ave, Duluth 55811 | (218) 724-2443 |
| Barlo Building Systems Inc 620 Leicester Ave, Duluth 55803 | (218) 728-4456 |
| Brian's Seamless Specialists Duluth 55802 | (218) 722-0477 |
| Draper's Construction 118 N 23rd Ave W, Duluth 55806 | (218) 786-0559 |
| Duluth Architectural Metals Duluth 55803 | (218) 729-0384 |
| Ekman Roofing Duluth 55808 | (218) 626-9020 |
| Eld Roofing Svc Duluth 55804 | (218) 349-9580 |
| Englund Construction 1515 101st Ave W, Duluth 55808 | (218) 391-4926 |
| Ford Brothers Constr Inc 113 N 28th Ave W, Duluth 55806 | (218) 628-2310 |
| Jamar Co 4701 Mike Colalillo Dr, Duluth 55807 | (218) 628-1027 |
| K & K Roofing 7492 Swan Lake Rd, Duluth 55807 | (218) 624-2805 |
| M C Roofing 1221 Foster Ave, Duluth 55811 | (218) 722-5288 |