Kemi
| Företag | Land |
|---|---|
| Cosmo Oil Co. Ltd. | Japan |
| FMC Biopolymer | Norge |
| Norsk Hydro Rafnes | Norge |
| SUT' IWWTP | Singapore |
| Casco Products AB | Sverige |
| Mcwhorter | Sverige |
| Nordic Synthesis | Sverige |
| Nordsjö | Sverige |
| Exxon Chemicals, LA | USA |
 Phillips Petroleum, Texas |
USA |