| Thermoset Polyurethane Foam, Unreinforced | Thermoset Polyurethane, Liquid | Thermoset Polyurethane, Adhesive |
| Thermoset Polyurethane, Solid RIM | Thermoset Polyurethane, Liquid, Quartz Filled |
| 3M | Aptek Laboratories | BCC Products |
| C.O.I.M. S.p.A. | Covestro | Freudenberg Simrit |
| Lendell Manufacturing Inc. | Northstar Polymers | Sorbothane |
| Tra-Con, Inc. | Trelleborg Emerson & Cuming, Inc. | TSE Industries, Inc |