| Polyalphaolefin | Polyolefin, Film Grade | Polyolefin, Wire/Cable Grade |
| Cossa Polimeri S.r.L. | Dow Chemical | Ensinger |
| Exxon Chemical | Lucent Polymers | PolyOne Corporation |
| REXtac | Shandong Guangyin | Solvay Specialty Polymers |
| Styron | Yparex B.V. | Zylog Plastalloys |