| Business | Phone |
| G M Contracting Inc 19810 515th Ave, Lake Crystal 56055 | (507) 726-6433 |
| Hagberg Construction 20385 U S Highway 169, Lake Crystal 56055 | (507) 388-7077 |
| Joe Loreth Construction 18500 510th Ave, Lake Crystal 56055 | (507) 245-3319 |
| Mathew Brown Construction 114 Broad St N, Lake Crystal 56055 | (507) 947-3963 |