| Business | Phone |
| Scott Darr Construction Inc 206 E Alton Ave, East Alton 62024 | (618) 251-4280 |
| R J Ripper Construction 275 Shady Ln, East Alton 62024 | (618) 259-0094 |
| Gibson Construction 500 W Saint Louis Ave, East Alton 62024 | (618) 251-5260 |
| Marvin Mallory Construction 1110 Cardinal Dr, East Alton 62024 | (618) 259-8693 |