| Business | Phone |
| Lange-Stegmann 101 Ferry St, St Louis 63147 | (314) 588-8950 |
| Helena Chemicals Inc 5221 Natural Bridge Ave, St Louis 63115 | (314) 381-1192 |
| Helena Chemical Co Po Box 673663114, St Louis 63129 | (314) 846-9091 |
| Ferti Gator 13428 Featherstone Dr, St Louis 63131 | (314) 821-5858 |
| C F Industries Inc 4144 Koch Rd, St Louis 63129 | (314) 487-0315 |