| Business | Phone |
| Alpha Omega Constr Co Inc 8055 Fox Holw, Barnhart 63012 | (636) 475-3193 |
| Bueker Construction 3113 Kentucky Rd, Barnhart 63012 | (636) 942-9993 |
| Starnes-Crews Builders Inc 2078 The Woods Cir, Barnhart 63012 | (636) 464-3036 |
| Terry Construction Inc 7811 Mulberry Rd, Barnhart 63012 | (636) 475-6026 |
| Crayco Construction & Rmdlng 2107 Timber Ln, Barnhart 63012 | (636) 464-4144 |
| Moore Contracting 2756 Marble Springs Rd, Barnhart 63012 | (636) 475-9102 |
| Ozark Construction 7024 Manor Ct, Barnhart 63012 | (636) 464-7588 |
| K Jacobs Construction 3041 Forrest Brook Ct, Barnhart 63012 | (636) 948-2888 |