| Styrene Butadiene Rubber | Chlorosulfonated Polyethylene Rubber | Thermoset Fluoroelastomer |
| Thermoset Polyurethane, Elastomer, Unreinforced | Thermoset Polyurethane, Elastomer, Glass Filled |
| 3M | Covestro | Mearthane Products Corporation (MPC) |
| Process Technologies Inc | Rogers Corporation | Shin-Etsu Silicones |
| Sibur | SYNTHOS Kralupy a.s. | Taiwan PU Corporation |
| Von Roll Isola | Zeon Chemicals |