| Thermoset Polyurethane Foam, Unreinforced | Thermoset Polyurethane, Liquid | Thermoset Polyurethane, Adhesive |
| Thermoset Polyurethane, Solid RIM | Thermoset Polyurethane, Liquid, Quartz Filled |
| Abatron | Aptek Laboratories | CMT Materials |
| Covestro | Cytec | Dow Chemical |
| ITW Devcon | Northstar Polymers | Owens Corning |
| Parker Chomerics | Precision Polymer Engineering Limited | Tra-Con, Inc. |