| Thermoset Polyurethane Foam, Unreinforced | Thermoset Polyurethane, Liquid | Thermoset Polyurethane, Adhesive |
| Thermoset Polyurethane, Solid RIM | Thermoset Polyurethane, Liquid, Quartz Filled |
| ATG s.r.l. | C.O.I.M. S.p.A. | Covestro |
| Cytec | Evonik Corporation | Humiseal |
| Lendell Manufacturing Inc. | Loctite | Northstar Polymers |
| Sawbones | Taiwan PU Corporation | TSE Industries, Inc |