| Business | Phone |
| Bunge Earth Construction 400 Pine Ridge Ln, Marthasville 63357 | (636) 433-2843 |
| Chambers Excavating 18012 Chambers Dr, Marthasville 63357 | (636) 433-5566 |
| Chambers Excavating 203 N Three St, Marthasville 63357 | (636) 433-5556 |
| Lamke Trenching & Excavating 295 Concord Hill Rd, Marthasville 63357 | (636) 932-4649 |
| T & S Ballard 3020 Highway O, Marthasville 63357 | (636) 262-7200 |