| Business | Phone |
| Greenline Construction 1374 State Route 61, Marengo 43334 | (419) 253-1821 |
| Poore's Septic & Excavating Co 530 Township Road 208, Marengo 43334 | (419) 253-8320 |
| Reynolds Excavating 744 State Route 61, Marengo 43334 | (419) 253-8440 |
| Ron's Excavating 5221 State Route 656, Marengo 43334 | (740) 625-7538 |
| T & D Excavating 3780 Township Road 21, Marengo 43334 | (419) 253-8125 |