| Business | Phone |
| Bequette Construction 109 N Oak St, Union 63084 | (636) 583-4311 |
| Boyer Contracting & Roofing Union 63084 | (636) 583-1724 |
| C K Cranes & Excavating Po Box 782, Union 63084 | (636) 584-0347 |
| Cash Buford-Concrete Contr 1633 Old Hwy 50 E, Union 63084 | (636) 583-1195 |
| Hulsey Brothers Construction 406 Emma Ln, Union 63084 | (636) 583-5729 |
| Jasper Development Co 5 Truman Ct, Union 63084 | (636) 583-1043 |
| Lewis & Assoc 1211 Old Smelter Rd, Union 63084 | (636) 583-8811 |
| Zielke Construction 3484 Aitch Rd, Union 63084 | (636) 629-1150 |