| Business | Phone |
| Acoustical Floors Inc 6420 Redruth St, Duluth 55807 | (218) 624-4910 |
| App Concrete Landscaping Duluth 55804 | (218) 525-4329 |
| Duluth-Superior Erection Inc 2301 Becks Rd, Duluth 55810 | (218) 626-1112 |
| Freeman Concrete Specialists 5029 Washburn Rd, Duluth 55804 | (218) 525-4117 |
| Holeshot Construction 9219 Orchard St, Duluth 55810 | (218) 940-2000 |
| Huron Cement Vessel Phone Ft Of 8 Ave W, Duluth 55811 | (218) 722-7955 |
| J P Concrete Inc Duluth 55803 | (218) 729-5083 |
| Landos Masonary 5421 Medina St, Duluth 55807 | (218) 310-2090 |
| Len Vesel Construction 520 N 17th Ave E, Duluth 55812 | (218) 724-1956 |
| North Star Masonry 6177 N Tischer Rd, Duluth 55804 | (218) 525-3939 |
| Twin Lake Masonry Construction 5071 Arnold Rd, Duluth 55803 | (218) 728-2889 |