| Business | Phone |
| Thornburg & Assoc 3211 S Rodeo Dr, Columbia 65203 | (573) 447-1104 |
| Edi Technology 103 N Stadium Blvd, Columbia 65203 | (573) 445-6190 |
| Polymath 3201 Blackberry Ln, Columbia 65201 | (573) 441-8034 |
| Oldfield Consulting 4411 S Pinebrook Ln, Columbia 65203 | (573) 445-6175 |
| Inspiron Technologies Columbia 65201 | (573) 424-9549 |