| Polyalphaolefin | Polyolefin, Film Grade | Polyolefin, Wire/Cable Grade |
| Dow Chemical | Exxon Chemical | Lucent Polymers |
| Lucobit AG | LyondellBasell | Multibase |
| Mytex Polymers | Ovation Polymers | SABIC Innovative Plastics (GE Plastics) |
| Shandong Guangyin | Spartech | Teknor Apex Company |