| Business | Phone |
| Buseman Grading Co 2962 Gram Ct, Waterloo 50701 | (319) 291-6635 |
| Ceilley Excavation 4802 Sergeant Rd, Waterloo 50701 | (319) 234-1655 |
| Platt's Inc 3700 University Ave, Waterloo 50701 | (319) 234-1826 |
| E & A Landscape & Grading 7106 Hess Rd, Waterloo 50701 | (319) 296-9277 |
| Frost Tree Farms 4740 Clover Ln, Waterloo 50701 | (319) 234-6701 |