| Business | Phone |
| Atofina Petrochemicals Inc 6225 Highway 75, Geismar 70734 | (225) 642-4300 |
| Basf Corp 8404 Highway 75, Geismar 70734 | (225) 673-6000 |
| Basic Chemical Solutions 10790 Highway 75, Geismar 70734 | (225) 677-9555 |
| Chemtech Chemical Svc Llc 31073 Terminal Ct, Geismar 70734 | (225) 673-2436 |
| Westech Vinyls Inc 36045 Highway 30, Geismar 70734 | (225) 673-6121 |
| Hexion Specialty Chemicals Inc 9288 Highway 75, Geismar 70734 | (225) 677-8595 |
| Rhone-Poulenc Basic Chemical Geismar 70734 | (225) 673-5600 |
| Uniroyal Sales 36191 Highway 30, Geismar 70734 | (225) 673-2887 |
| Univar Usa 34200 Distribution Ln, Geismar 70734 | (225) 356-4591 |
| Occidental Chemical Corp 8318 Ashland Rd, Geismar 70734 | (225) 473-5000 |