| HDPE | LLDPE | LDPE |
| MDPE | Anhydride-Modified Polyethylene |
| Aaron Industries Corporation | Bapolene® | BASF |
| Beijing Evergrow Resources | - | Erhard Hippe KG |
| Petromont | Polimeri Europa (Former EniChem) | Polykemi AB |
| Premix Thermoplastics Inc. | Silon | TriStar Plastics Corp. |