| Business | Phone |
| Leroy Waugh & Son Excavating 5424 N Etna Rd, Columbia City 46725 | (260) 244-7997 |
| Premier Earth Inc 2120 N Riley Rd, Columbia City 46725 | (260) 229-1358 |
| Simmons & Brady Excavating 6025 S State Road 9, Columbia City 46725 | (260) 396-2061 |
| Snyder Excavating 5695 N Airport Rd, Columbia City 46725 | (260) 691-2955 |
| Wigent Excavating 1675 S State Road 9, Columbia City 46725 | (260) 244-3014 |
| Wilcoxson & Son Excavating 857 E 500 N, Columbia City 46725 | (260) 248-1818 |
| Wise Excavating 6535 N 350 W, Columbia City 46725 | (260) 799-5702 |