| Business | Phone |
| Bluestem Seed Co Grant City 64456 | (660) 786-2241 |
| Bmi Rebcam 1601 Pontoon Rd, Grant City 64456 | (314) 997-5144 |
| Custom Systems 3660 Highway 111, Grant City 64456 | (314) 355-4575 |
| Nicol Kevin G & Assoc Inc 1 Executive Park, Grant City 64456 | (314) 355-8376 |
| North Point Genetics Rr 4, Grant City 64456 | (660) 564-7146 |
| Stephens & Drake 9 W 3rd St, Grant City 64456 | (660) 564-3418 |