| Polyalphaolefin | Polyolefin, Film Grade | Polyolefin, Wire/Cable Grade |
| A. Schulman, Inc. | Cossa Polimeri S.r.L. | Dow Chemical |
| E-Polymers Co. Ltd. | Ensinger | Exxon Chemical |
| Lucobit AG | LyondellBasell | Multibase |
| Mytex Polymers | Solvay Specialty Polymers | Zylog Plastalloys |