| Business | Phone |
| Trailerair Inc 409 Vandiver Dr # 6-201, Columbia 65202 | (573) 815-0211 |
| Psa Quality Systems 4430 N Interstate Dr, Columbia 65202 | (573) 441-0154 |
| Gald Stone Mfg Co 3111 Bus 63 S, Columbia 65201 | (573) 874-9457 |
| Mitek Industries Inc 1391 E Boone Industrial Dr, Columbia 65202 | (573) 499-9172 |