| Business | Phone |
| Adams Excavating Old 8 Highway, Potosi 63664 | (573) 438-6861 |
| C D Jarvis Construction 13375 S State Highway 21, Potosi 63664 | (573) 438-5273 |
| Dieckmeyer Excavating 13140 Pat Daly Rd, Potosi 63664 | (573) 438-5911 |
| Eckhoff Excavating 10011 Smokey Rd, Potosi 63664 | (573) 438-3063 |
| H P Excavating Rr 2 Box 265, Potosi 63664 | (573) 438-2103 |
| James Aubuchon 10124 Bend Rd, Potosi 63664 | (573) 438-4211 |
| Jim's Excavating Inc Rr 1, Potosi 63664 | (573) 438-4211 |
| Reese Excavating 10314 Pelican Ridge Rd, Potosi 63664 | (573) 438-7402 |
| Ronald Wood & Woody's Excvtn 10241 Lick Skillet Rd, Potosi 63664 | (573) 438-2883 |
| William Gibson Excavating Rr 1 Box 2510, Potosi 63664 | (573) 438-2372 |