| Business | Phone |
| Asphaltic Maintenance Co Inc 3944 S Old Highway 94, St Charles 63304 | (636) 441-4684 |
| Thoele Asphalt Paving & Seal 1703 N 4th St, St Charles 63301 | (636) 724-1623 |
| St Louis/St Chalres Seal St Charles 63301 | (636) 916-1555 |
| Pioneer Paving & Sealing Co St Charles 63301 | (636) 946-6766 |