| Business | Phone |
| Astaris Llc 8201 Idaho Ave, St Louis 63111 | (314) 577-1600 |
| Virtex Chemical Corp 9909 Clayton Rd # 219, St Louis 63124 | (314) 965-2546 |
| P Q Corp 4238 Geraldine Ave, St Louis 63115 | (314) 383-5411 |
| Intercon Chemical Co 1100 Central Industrial Dr, St Louis 63110 | (314) 771-6600 |
| Camie Campbell Inc 9225 Watson Industrial Park, St Louis 63126 | (314) 968-3222 |