| Polyalphaolefin | Polyolefin, Film Grade | Polyolefin, Wire/Cable Grade |
| A. Schulman, Inc. | Clariant | Cossa Polimeri S.r.L. |
| E-Polymers Co. Ltd. | Exxon Chemical | Imerys (Kentucky-Tennessee Clay Co.) |
| Lushan | LyondellBasell | Mitsui Chemicals America |
| Mytex Polymers | Styron |