| Business | Phone |
| 7-Eleven 1700 Highway M, Barnhart 63012 | (636) 464-2419 |
| E M Smoke Shop 1621 Marriott Ln, Barnhart 63012 | (636) 467-5115 |
| Express Mart 7017 Us Highway 61/67, Barnhart 63012 | (636) 467-6666 |
| Karen's Kwik Mart 7004 Monticello # A, Barnhart 63012 | (636) 464-1779 |