| Polyalphaolefin | Polyolefin, Film Grade | Polyolefin, Wire/Cable Grade |
| A. Schulman, Inc. | Borealis | Clariant |
| Exxon Chemical | Fainplast Compounds | Karina Indústria e Comércio de Plásticos |
| Mytex Polymers | Polimeri Europa (Former EniChem) | Silon |
| Yparex B.V. | Zylog Plastalloys |