| Business | Phone |
| Acf Machine Inc 845 Union Ave, Union 63084 | (636) 583-1744 |
| Bcr Machine & Fabrication 557 Shiloh Dr, Union 63084 | (636) 584-0211 |
| D & M Machine & Tool 161 Independence Dr, Union 63084 | (636) 583-8410 |
| Innovated Machine & Tool Inc 1300 Stylemaster Ln, Union 63084 | (636) 583-3264 |
| K-D Machine & Tool 805 N Oak St, Union 63084 | (636) 583-5513 |
| Linmark Machine Products Inc 553 Commercial Dr, Union 63084 | (636) 583-8984 |
| Thompson Machine & Tool 724 River Trails Rd, Union 63084 | (636) 583-2483 |
| Toolco 330 Independence Dr, Union 63084 | (636) 583-8191 |
| Norm's Nc Ctr 10 Highline Industrial Dr, Union 63084 | (636) 583-8899 |
| Meyer Machine & Welding Shop Highway 47 & Highline Dramp;, Union 63084 | (636) 583-2298 |