| Polyalphaolefin | Polyolefin, Film Grade | Polyolefin, Wire/Cable Grade |
| Clariant | Cossa Polimeri S.r.L. | Dow Chemical |
| Fainplast Compounds | Karina Indústria e Comércio de Plásticos | Lucent Polymers |
| LyondellBasell | Mitsui Chemicals America | PolyOne Corporation |
| Spartech | Styron |