| Business | Phone |
| Midwest Industrial Chemical Co 1509 Sublette Ave, St Louis 63110 | (314) 781-5831 |
| Mo-Tac Co 3862 Itaska St, St Louis 63116 | (314) 752-4222 |
| De Van Sealants Inc 6301 Prescott Ave, St Louis 63147 | (314) 383-1941 |
| Bi-State Emulsions Inc 3714 Big Bend Industrial Ct, St Louis 63143 | (314) 645-1818 |