| Business | Phone |
| United Soybean Board 16640 Chesterfield Grove # 130, Chesterfield 63005 | (636) 530-1777 |
| Missouri Merchants & Mfr Assn 16100 Chesterfield Pkwy W #210, Chesterfield 63017 | (636) 537-1360 |
| Mo Automatic Merchandising 16100 Chesterfield Pkwy W, Chesterfield 63017 | (636) 537-1206 |