| Thermoset Polyurethane Foam, Unreinforced | Thermoset Polyurethane, Liquid | Thermoset Polyurethane, Adhesive |
| Thermoset Polyurethane, Solid RIM | Thermoset Polyurethane, Liquid, Quartz Filled |
| 3M | Aptek Laboratories | ATG s.r.l. |
| C.O.I.M. S.p.A. | Cytec | Dow Chemical |
| Evonik Corporation | P & P Technology | Rogers Corporation |
| Sika Industry | Taiwan PU Corporation | TSE Industries, Inc |