| Business | Phone |
| College Hills Realty 10 Hickory Cir, Union 63084 | (636) 583-1010 |
| Sterling Realtors 427 Jane Ave, Union 63084 | (636) 583-8941 |
| Property Concepts Realty 317 Crestview Dr, Union 63084 | (636) 584-0850 |
| Ram Realty 7123 Highway 47, Union 63084 | (636) 583-6558 |
| Re/Max Central 1510 Denmark Rd # H, Union 63084 | (636) 583-5124 |
| Realtynet Service Realtors 405 Us Highway 50 W # 500, Union 63084 | (636) 583-1100 |
| Res Property Land & Home 970 Copperfield Dr, Union 63084 | (636) 584-0484 |